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Grade6

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Description

USA ASTM Grade6 Steel Castings Suitable for Pressure Service and Grade6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: Grade6
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy Grade6 ASTM USA Steel Castings Suitable for Pressure Service
4330
4340
4620
6150
8620
8630
52100
Grade1
Grade2
Grade4

Chemical composition(mass fraction)(wt.%) of the Grade6

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.05-0.38 0.8 1.30-1.70 0.04 0.045 0.40-0.80 0.40-0.80 0.30-0.40

Mechanical Properties of steel grade Grade6

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
613 (≥) 545 (≥) 44 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade Grade6

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
23 - -     0.34 -  
455 241 - 41.3 113   -  
857 - 14 32.2   332 421

Heat Treatment of steel grade Grade6

Heat treated : 1425°C - 1374°C

Technological Curves of steel grade Grade6

Cross Reference Table (Equivalent Grade) of Grade6

Grade Standard Country Application
Grade6 ASTM USA Steel Castings Suitable for Pressure Service
Grade6 ASTM USA Steel Castings Suitable for Pressure Service
Grade4 Grade7
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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