40x alloy steel

steel Composition,Properties,Types,Grades, Facts

Steel,alloy of iron and carbon in which the carbon content ranges up to 2 percent (with a higher carbon content,the material is defined as cast iron).By far the most widely used material for building the worlds infrastructure and industries,it is used to fabricate everything from sewing needles to oil tankers.In addition,the tools required to build and manufacture such articles are alloy Definition,Properties,Examples, Facts BritannicaAlloys are usually produced by melting the mixture of ingredients.The value of alloys was discovered in very ancient times; brass (copper and zinc) and bronze (copper and tin) were especially important.Today,the most important are the alloy steels,broadly defined as steels containing significant amounts of elements other than iron and carbon.The principal alloying elements for steel are What is Alloy Steel? - Industrial Metal SupplyMay 24,2017 40x alloy steel#0183;These alloys are less common,because most steel only dedicates a few percent to the additional elements.Stainless steel is the most popular high alloy,with at least 10.5% chromium by mass.This ratio gives stainless steel more corrosion resistance,with a

What is Alloy Steel? (with pictures) - wiseGEEK

Oct 30,2020 40x alloy steel#0183;Perhaps the most well-known alloy steel is stainless steel.This is a steel alloy with a minimum of 10% chromium content.Stainless steel is more resistant to stains,corrosion,and rust than ordinary steel.It was discovered in 1913 by Harry Brearley of Sheffield,England,but the discovery was not announced to the world until 1915.User rating 4.7/5Price Range $2,200 - $2,300Images of 40x Alloy Steel images40x alloy steel,40x alloy steel Suppliers and A wide variety of 40x alloy steel options are available to you,such as aisi,astm,and jis.You can also choose from bending,cutting,and welding 40x alloy steel,as well as from structural steel bar,tool steel bar,and die steel bar 40x alloy steel,and whether 40x alloy steel is hot rolled,forged,or cold drawn.TE 10- 5A 10 6LGradeMPa1/GradeWatt/(mGrade)202.14--1002.1111.9462002.0612.542.7 16 rows on splav-kharkovChina 40X SCR440 41cr4 5140 40cr Hot Rolled Alloy Steel HS Code.72283090.Product Description.40cr 40X SCr440 41cr4 5140 Hot rolled Alloy Steel Round Bars.Standard steel GB in China is 40Cr,the German DIN standard material No.1.17035/1.7045,German standard DIN grade 41Cr4/42Gr4,EN grade 18 British standard,the British standard BS steel 41Cr4,France AFNOR 42C4 France NF steel standard,standard grade of steel 38Cr4/41Cr4,Italy

Structural alloy steel bars Technical Specifications GOST

STRUCTURAL ALLOY STEEL BARS Technical specifications OK 09 5040 Effective period from 01.01.73 Non observance of standard is dealt as per rules This standard pertains to hot rolled,forged bar of structural alloy steels with diameter or thickness upto 250 mm,calibrated and with special surface finish,to be used in heat treated Steel Standards - ASTM InternationalASTM's steel standards are instrumental in classifying,evaluating,and specifying the material,chemical,mechanical,and metallurgical properties of the different types of steels,which are primarily used in the production of mechanical components,industrial parts,and construction elements,as well as other accessories related to them.Steel 40X characteristics,properties,analogues - Metinvest40X structural alloy steel is used in heavy-duty components (shafts,axles,gear shafts,plungers,bars,crank and cam shafts,rings,spindles,drift pins,battens,cogs,bolts,half-shafts,bushings,screws etc).40X chromic steel is also used in forged,cold- and hot-stamped components,and the steel product is used in pipe,tank and other production.

Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456Next40X GOST 4543 A519 4130,A519 4140 alloy steel pipes

Apr 10,2015 40x alloy steel#0183;A519 4130,A519 4140 alloy steel pipes stockist A519 4130,A519 4140 alloy steel pipes stockistSome results are removed in response to a notice of local law requirement.For more information,please see here.12345Next4 40 Set Screw for sale SET SCREW 4-40 X 1/4 CUP POINT BLACK OXIDE ALLOY STEEL - 50 pcs.$7.35.FAST 'N FREE.Only 3 left #4-40x3/32 Hex Socket Set Screws Cup Point Alloy Steel (25) $8.00.Free shipping.20 PIECES 4-40 X 3/32 THRU 1 STAINLESS STEEL SOCKET SET SCREWS CUP POINT.$1.93 to $2.54.Was $2.18.$2.60 shippingSocket Head Cap Screw,6-40 x 3/8,Alloy Steel,Black Socket Head Cap Screw,6-40 x 5/8,Alloy Steel,Black Oxide,Hex Socket,Blue Devil Brand,Made in USA (Quantity 100) Fine Thread,6 Allen Bolt,Length 5/8 inch,Full Thread $18.99 Pachmayr Master Gunsmith Hex Head Ring and Base Screw Kit,142 Piece

Shoulder Screws McMaster-Carr

Choose from our selection of alloy steel shoulder screws,metric alloy steel shoulder screws,18-8 stainless steel shoulder screws,and more.In stock and ready to ship.Search for steel or alloy.Database of Steel and Alloy Steel and Alloy Search Equivalent Grades GOST Standards Grading Contacts Search.Grade Search by standard .STEEL CAST IRON Search for steel or alloy.Database of Steel and Alloy Steel and Alloy Search Equivalent Grades GOST Standards Grading Contacts Search.Grade Search by standard .STEEL CAST IRON

SCM440 Steel 42CrMo4 Alloy - PETROL STEEL

PETROL STEEL CO.,LTD is a leading manufacturer and stockist of SCM440 Steel 42CrMo4 Alloy bars pipes from China..In our factory,the Seamless Steel Pipe size range OD 0.39-47(10mm-1,200mm) WT SCH10-SCH160 (1mm-80mm) L 1-14meters HeatRussia (GOST ) - Steel Worldwide equivalent gradesIt contains more than 3000 steels and alloys from former USSR countries (Russia,Ukraine,Belorussia,Kazakhstan) 03KH17N14M3 03KH18N11 03KH23N6 04KH18N10 05kp 06KH18N11 08 08KH13 08KH16N11M3 08KH16N13M2B 08KH17N13M2T 08KH17T 08KH18N10 08KH18N10T 08KH18N12B 08KH18N12T 08kp 08ps 08YU 09KH17N7YU 10 Model 700-721-722-725-40X Talley ManufacturingUltimately this provides more strength and durability than rival steel rings and bases but doing it with a lighter overall weight.By extruding the 7000 series alloy known for its durability and then precision CNC machining the mount to its final design we can provide you

Metallurgy Matters Carbon content,steel classifications

Steel classification is important in understanding what types are used in certain applications and which are used for others.For example,most commercial steels are classified into one of three groups plain carbon,low-alloy,and high-alloy.Steel classification systems are set up and updated frequently for this type of information.High-Strength Low-Alloy Steels - ASM InternationalHigh-strength low-alloy steels include many standard and proprietary grades designed to provide specific desirable combinations of properties such as strength,toughness,formability,weld-ability,and atmospheric corrosion resistance.These steels are not consid-ered alloy steels,even though their desired properties are achieved by theFASTENER EXPRESS,Inc.- Socket Head Cap Screws Alloy Steel4-40 x 2 Socket Head Cap Screws Alloy Steel Qty.10.Price $4.33.Quantity 5-40 x 1/4 Socket Head Cap Screws Alloy Steel Qty.100.Price $5.20.Quantity 5-40 x 5/16 Socket Head Cap Screws Alloy Steel Qty.100.Price $5.49.Quantity 5-40 x 3/8 Socket Head Cap Screws Alloy Steel Qty.100

Different Steel Types and Properties - ThoughtCo

Jan 27,2019 40x alloy steel#0183;Alloy Steels Alloy steels contain alloying elements (e.g.manganese,silicon,nickel,titanium,copper,chromium,and aluminum) in varying proportions in order to manipulate the steel's properties,such as its hardenability,corrosion resistance,strength,formability,weldability or ductility.Classification of Carbon and Low-Alloy SteelsThe American Iron and Steel Institute (AISI) defines carbon steel as follows:Steel is considered to be carbon steel when no minimum content is specified or required for chromium,cobalt,columbium [niobium],molybdenum,nickel,titanium,tungsten,vanadium or zirconium,or any other element to be added to obtain a desired alloying effect; when the specified minimum for copper does not exceed 0 China 40X SCR440 41cr4 5140 40cr Hot Rolled Alloy Steel HS Code.72283090.Product Description.40cr 40X SCr440 41cr4 5140 Hot rolled Alloy Steel Round Bars.Standard steel GB in China is 40Cr,the German DIN standard material No.1.17035/1.7045,German standard DIN grade 41Cr4/42Gr4,EN grade 18 British standard,the British standard BS steel 41Cr4,France AFNOR 42C4 France NF steel standard,standard grade of steel 38Cr4/41Cr4,Italy

Carbon and Alloy Steel Chemical Composition Specification

4340 - Highly alloyed steel,nominally 1.8% Ni,.80% chromium and .25% molybdenum.High strength characteristics.Used for heavily stressed parts operating in fatigue and other duty conditions.Carbon Alloy SteelCarbon Alloy Steel.Continental Steel Tube is definitely a global leader in the supply of Carbon Steel Beams,Plate,Tube,Coil,Sheet and Bar.Carbon Steel is the most commonly used form of steel for Construction and many other applications.We earned our leading market position by providing our customers with quality Carbon Steel products Alloy Steel The Four Types of Steel Metal Supermarkets 40x alloy steel#0183;This article is the second in a four-part series on the different types of steel.Read Part 1..Alloy steels are made by combining carbon steel with one or several alloying elements,such as manganese,silicon,nickel,titanium,copper,chromium and aluminum.

Alloy Steel - an overview ScienceDirect Topics

Alloy steel is a type of steel alloyed with several elements such as molybdenum,manganese,nickel,chromium,vanadium,silicon,and boron.These alloying elements are added to increase strength,hardness,wear resistance,and toughness.The amounts of alloying elements may vary between 1 and 50%.Alloy steels may be classified into two groups Alloy Steel - an overview ScienceDirect TopicsAlloy steel is a type of steel alloyed with several elements such as molybdenum,manganese,nickel,chromium,vanadium,silicon,and boron.These alloying elements are added to increase strength,hardness,wear resistance,and toughness.The amounts of alloying elements may vary between 1 and 50%.Alloy steels may be classified into two groups ABOUT STEEL worldsteelSteel is an alloy of iron and carbon containing less than 2% carbon and 1% manganese and small amounts of silicon,phosphorus,sulphur and oxygen.Steel is the world's most important engineering and construction material.It is used in every aspect of our lives; in cars and construction products,refrigerators and washing machines,cargo ships

41Cr4 / 1.7035 - SteelNumber - Chemical composition

EN 10263-4 2001 Steel rod,bars and wire for cold heading and cold extrusion.Technical delivery conditions for steels for quenching and tempering EN 10250-3 2000 Open steel die forgings for general engineering purposes.Alloy special steels EN 10297-1 2003 Seamless circular steel tubes for mechanical and general engineering purposes.40x Alloy Steel - Buy 40x Alloy Steel,Alloy Steel 40x,40x 40X steel round bar.Size.Diameter:20mm-1000mm.Length:500mm-6000mm.Origin place .Made In China.Delivery Condition.Hot rolled,cold drawn,forged.Surface require.Black,grinding,bright,polish.Heat treatment.Quenched,Tempered,annealed.Packing.seaworthy packing ,wooden case ,carton,woven bag or at client's requires.Delivery time.In 10-50 days.Trade Term.EXW,FOB,CIF40KH / 40 Alloy structurall steel16 rows 40x alloy steel#0183;40KH ( 40 ) - Alloy structurall steel chemical composition,mechanical and physical

40HN,40ChN,40XH,45HN,45ChN - alloy steel

Steel 45HN - Specification and application.Structural alloy steel with medium hardenability for thermal improvement,surface hardening - flame and inductive hardening,high strength,ductility and impact and abrasion resistance.Used for parts of machines,motors,and motor vehicles which,due to their dimensions,cannot be carburized.40Cr Alloy Structure Steel - Special steel china supplier GB 40CR alloy Steel is a high quality Quenched and Tempered Alloy Structural steel,It belong to the high quality low carbon,Low alloy chromium,molybdenum,nickel case hardening steel.Oil Quenched Tempered Hardness is 28-34 HRc.GB 40CR steel Annealing delivery hardenss less than 250HB.40CR With a lower carbon content range,So GB 40CR alloy steel have good weldability. Socket Head Screws - #4-40 / Socket Head Flat Socket Head Cap Screw,4-40 UNC Thread,3/8 Long,Fully Threaded,Alloy Steel,Unbrako,Black Oxide (Pack of 100) Misc.$5.35 $ 5 .35 ($0.05/Each Set)

#6-40 - Screws / Fasteners Industrial

Socket Flat Countersunk Head Cap Screw,6-40 x 3/4 Alloy Steel,Black Oxide,Hex Socket (Quantity 100) Fine Thread,6 Hexagonal Allen Bolt,Length 3/4 inch,Full

steel Composition,Properties,Types,Grades, Facts

Steel,alloy of iron and carbon in which the carbon content ranges up to 2 percent (with a higher carbon content,the material is defined as cast iron).By far the most widely used material for building the worlds infrastructure and industries,it is used to fabricate everything from sewing needles to oil tankers.In addition,the tools required to build and manufacture such articles are alloy Definition,Properties,Examples, Facts BritannicaAlloys are usually produced by melting the mixture of ingredients.The value of alloys was discovered in very ancient times; brass (copper and zinc) and bronze (copper and tin) were especially important.Today,the most important are the alloy steels,broadly defined as steels containing significant amounts of elements other than iron and carbon.The principal alloying elements for steel are What is Alloy Steel? - Industrial Metal SupplyMay 24,2017 40x alloy steel#0183;These alloys are less common,because most steel only dedicates a few percent to the additional elements.Stainless steel is the most popular high alloy,with at least 10.5% chromium by mass.This ratio gives stainless steel more corrosion resistance,with a

What is Alloy Steel? (with pictures) - wiseGEEK

Oct 30,2020 40x alloy steel#0183;Perhaps the most well-known alloy steel is stainless steel.This is a steel alloy with a minimum of 10% chromium content.Stainless steel is more resistant to stains,corrosion,and rust than ordinary steel.It was discovered in 1913 by Harry Brearley of Sheffield,England,but the discovery was not announced to the world until 1915.User rating 4.7/5Price Range $2,200 - $2,300Images of 40x Alloy Steel images40x alloy steel,40x alloy steel Suppliers and A wide variety of 40x alloy steel options are available to you,such as aisi,astm,and jis.You can also choose from bending,cutting,and welding 40x alloy steel,as well as from structural steel bar,tool steel bar,and die steel bar 40x alloy steel,and whether 40x alloy steel is hot rolled,forged,or cold drawn.TE 10- 5A 10 6LGradeMPa1/GradeWatt/(mGrade)202.14--1002.1111.9462002.0612.542.7 16 rows on splav-kharkovChina 40X SCR440 41cr4 5140 40cr Hot Rolled Alloy Steel HS Code.72283090.Product Description.40cr 40X SCr440 41cr4 5140 Hot rolled Alloy Steel Round Bars.Standard steel GB in China is 40Cr,the German DIN standard material No.1.17035/1.7045,German standard DIN grade 41Cr4/42Gr4,EN grade 18 British standard,the British standard BS steel 41Cr4,France AFNOR 42C4 France NF steel standard,standard grade of steel 38Cr4/41Cr4,Italy

Structural alloy steel bars Technical Specifications GOST

STRUCTURAL ALLOY STEEL BARS Technical specifications OK 09 5040 Effective period from 01.01.73 Non observance of standard is dealt as per rules This standard pertains to hot rolled,forged bar of structural alloy steels with diameter or thickness upto 250 mm,calibrated and with special surface finish,to be used in heat treated Steel Standards - ASTM InternationalASTM's steel standards are instrumental in classifying,evaluating,and specifying the material,chemical,mechanical,and metallurgical properties of the different types of steels,which are primarily used in the production of mechanical components,industrial parts,and construction elements,as well as other accessories related to them.Steel 40X characteristics,properties,analogues - Metinvest40X structural alloy steel is used in heavy-duty components (shafts,axles,gear shafts,plungers,bars,crank and cam shafts,rings,spindles,drift pins,battens,cogs,bolts,half-shafts,bushings,screws etc).40X chromic steel is also used in forged,cold- and hot-stamped components,and the steel product is used in pipe,tank and other production.

Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456Next40X GOST 4543 A519 4130,A519 4140 alloy steel pipes

Apr 10,2015 40x alloy steel#0183;A519 4130,A519 4140 alloy steel pipes stockist A519 4130,A519 4140 alloy steel pipes stockistSome results are removed in response to a notice of local law requirement.For more information,please see here.12345Next4 40 Set Screw for sale SET SCREW 4-40 X 1/4 CUP POINT BLACK OXIDE ALLOY STEEL - 50 pcs.$7.35.FAST 'N FREE.Only 3 left #4-40x3/32 Hex Socket Set Screws Cup Point Alloy Steel (25) $8.00.Free shipping.20 PIECES 4-40 X 3/32 THRU 1 STAINLESS STEEL SOCKET SET SCREWS CUP POINT.$1.93 to $2.54.Was $2.18.$2.60 shippingSocket Head Cap Screw,6-40 x 3/8,Alloy Steel,Black Socket Head Cap Screw,6-40 x 5/8,Alloy Steel,Black Oxide,Hex Socket,Blue Devil Brand,Made in USA (Quantity 100) Fine Thread,6 Allen Bolt,Length 5/8 inch,Full Thread $18.99 Pachmayr Master Gunsmith Hex Head Ring and Base Screw Kit,142 Piece

Shoulder Screws McMaster-Carr

Choose from our selection of alloy steel shoulder screws,metric alloy steel shoulder screws,18-8 stainless steel shoulder screws,and more.In stock and ready to ship.Search for steel or alloy.Database of Steel and Alloy Steel and Alloy Search Equivalent Grades GOST Standards Grading Contacts Search.Grade Search by standard .STEEL CAST IRON Search for steel or alloy.Database of Steel and Alloy Steel and Alloy Search Equivalent Grades GOST Standards Grading Contacts Search.Grade Search by standard .STEEL CAST IRON

SCM440 Steel 42CrMo4 Alloy - PETROL STEEL

PETROL STEEL CO.,LTD is a leading manufacturer and stockist of SCM440 Steel 42CrMo4 Alloy bars pipes from China..In our factory,the Seamless Steel Pipe size range OD 0.39-47(10mm-1,200mm) WT SCH10-SCH160 (1mm-80mm) L 1-14meters HeatRussia (GOST ) - Steel Worldwide equivalent gradesIt contains more than 3000 steels and alloys from former USSR countries (Russia,Ukraine,Belorussia,Kazakhstan) 03KH17N14M3 03KH18N11 03KH23N6 04KH18N10 05kp 06KH18N11 08 08KH13 08KH16N11M3 08KH16N13M2B 08KH17N13M2T 08KH17T 08KH18N10 08KH18N10T 08KH18N12B 08KH18N12T 08kp 08ps 08YU 09KH17N7YU 10 Model 700-721-722-725-40X Talley ManufacturingUltimately this provides more strength and durability than rival steel rings and bases but doing it with a lighter overall weight.By extruding the 7000 series alloy known for its durability and then precision CNC machining the mount to its final design we can provide you

Metallurgy Matters Carbon content,steel classifications

Steel classification is important in understanding what types are used in certain applications and which are used for others.For example,most commercial steels are classified into one of three groups plain carbon,low-alloy,and high-alloy.Steel classification systems are set up and updated frequently for this type of information.High-Strength Low-Alloy Steels - ASM InternationalHigh-strength low-alloy steels include many standard and proprietary grades designed to provide specific desirable combinations of properties such as strength,toughness,formability,weld-ability,and atmospheric corrosion resistance.These steels are not consid-ered alloy steels,even though their desired properties are achieved by theFASTENER EXPRESS,Inc.- Socket Head Cap Screws Alloy Steel4-40 x 2 Socket Head Cap Screws Alloy Steel Qty.10.Price $4.33.Quantity 5-40 x 1/4 Socket Head Cap Screws Alloy Steel Qty.100.Price $5.20.Quantity 5-40 x 5/16 Socket Head Cap Screws Alloy Steel Qty.100.Price $5.49.Quantity 5-40 x 3/8 Socket Head Cap Screws Alloy Steel Qty.100

Different Steel Types and Properties - ThoughtCo

Jan 27,2019 40x alloy steel#0183;Alloy Steels Alloy steels contain alloying elements (e.g.manganese,silicon,nickel,titanium,copper,chromium,and aluminum) in varying proportions in order to manipulate the steel's properties,such as its hardenability,corrosion resistance,strength,formability,weldability or ductility.Classification of Carbon and Low-Alloy SteelsThe American Iron and Steel Institute (AISI) defines carbon steel as follows:Steel is considered to be carbon steel when no minimum content is specified or required for chromium,cobalt,columbium [niobium],molybdenum,nickel,titanium,tungsten,vanadium or zirconium,or any other element to be added to obtain a desired alloying effect; when the specified minimum for copper does not exceed 0 China 40X SCR440 41cr4 5140 40cr Hot Rolled Alloy Steel HS Code.72283090.Product Description.40cr 40X SCr440 41cr4 5140 Hot rolled Alloy Steel Round Bars.Standard steel GB in China is 40Cr,the German DIN standard material No.1.17035/1.7045,German standard DIN grade 41Cr4/42Gr4,EN grade 18 British standard,the British standard BS steel 41Cr4,France AFNOR 42C4 France NF steel standard,standard grade of steel 38Cr4/41Cr4,Italy

Carbon and Alloy Steel Chemical Composition Specification

4340 - Highly alloyed steel,nominally 1.8% Ni,.80% chromium and .25% molybdenum.High strength characteristics.Used for heavily stressed parts operating in fatigue and other duty conditions.Carbon Alloy SteelCarbon Alloy Steel.Continental Steel Tube is definitely a global leader in the supply of Carbon Steel Beams,Plate,Tube,Coil,Sheet and Bar.Carbon Steel is the most commonly used form of steel for Construction and many other applications.We earned our leading market position by providing our customers with quality Carbon Steel products Alloy Steel The Four Types of Steel Metal Supermarkets 40x alloy steel#0183;This article is the second in a four-part series on the different types of steel.Read Part 1..Alloy steels are made by combining carbon steel with one or several alloying elements,such as manganese,silicon,nickel,titanium,copper,chromium and aluminum.

Alloy Steel - an overview ScienceDirect Topics

Alloy steel is a type of steel alloyed with several elements such as molybdenum,manganese,nickel,chromium,vanadium,silicon,and boron.These alloying elements are added to increase strength,hardness,wear resistance,and toughness.The amounts of alloying elements may vary between 1 and 50%.Alloy steels may be classified into two groups Alloy Steel - an overview ScienceDirect TopicsAlloy steel is a type of steel alloyed with several elements such as molybdenum,manganese,nickel,chromium,vanadium,silicon,and boron.These alloying elements are added to increase strength,hardness,wear resistance,and toughness.The amounts of alloying elements may vary between 1 and 50%.Alloy steels may be classified into two groups ABOUT STEEL worldsteelSteel is an alloy of iron and carbon containing less than 2% carbon and 1% manganese and small amounts of silicon,phosphorus,sulphur and oxygen.Steel is the world's most important engineering and construction material.It is used in every aspect of our lives; in cars and construction products,refrigerators and washing machines,cargo ships

41Cr4 / 1.7035 - SteelNumber - Chemical composition

EN 10263-4 2001 Steel rod,bars and wire for cold heading and cold extrusion.Technical delivery conditions for steels for quenching and tempering EN 10250-3 2000 Open steel die forgings for general engineering purposes.Alloy special steels EN 10297-1 2003 Seamless circular steel tubes for mechanical and general engineering purposes.40x Alloy Steel - Buy 40x Alloy Steel,Alloy Steel 40x,40x 40X steel round bar.Size.Diameter:20mm-1000mm.Length:500mm-6000mm.Origin place .Made In China.Delivery Condition.Hot rolled,cold drawn,forged.Surface require.Black,grinding,bright,polish.Heat treatment.Quenched,Tempered,annealed.Packing.seaworthy packing ,wooden case ,carton,woven bag or at client's requires.Delivery time.In 10-50 days.Trade Term.EXW,FOB,CIF40KH / 40 Alloy structurall steel16 rows 40x alloy steel#0183;40KH ( 40 ) - Alloy structurall steel chemical composition,mechanical and physical

40HN,40ChN,40XH,45HN,45ChN - alloy steel

Steel 45HN - Specification and application.Structural alloy steel with medium hardenability for thermal improvement,surface hardening - flame and inductive hardening,high strength,ductility and impact and abrasion resistance.Used for parts of machines,motors,and motor vehicles which,due to their dimensions,cannot be carburized.40Cr Alloy Structure Steel - Special steel china supplier GB 40CR alloy Steel is a high quality Quenched and Tempered Alloy Structural steel,It belong to the high quality low carbon,Low alloy chromium,molybdenum,nickel case hardening steel.Oil Quenched Tempered Hardness is 28-34 HRc.GB 40CR steel Annealing delivery hardenss less than 250HB.40CR With a lower carbon content range,So GB 40CR alloy steel have good weldability. Socket Head Screws - #4-40 / Socket Head Flat Socket Head Cap Screw,4-40 UNC Thread,3/8 Long,Fully Threaded,Alloy Steel,Unbrako,Black Oxide (Pack of 100) Misc.$5.35 $ 5 .35 ($0.05/Each Set)

#6-40 - Screws / Fasteners Industrial

Socket Flat Countersunk Head Cap Screw,6-40 x 3/4 Alloy Steel,Black Oxide,Hex Socket (Quantity 100) Fine Thread,6 Hexagonal Allen Bolt,Length 3/4 inch,Full

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