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57VMoCrNil7

Description

Romania STAS/SR 57VMoCrNil7 tool steel and 57VMoCrNil7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 57VMoCrNil7
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 57VMoCrNil7 STAS/SR Romania tool steel
105CrW20
4SVSiCrW20
31VCr5
31VMoCrZ9
36VSiWMoCr53
39VSiMoCr52
40VSiMoCr52
55MoCrNi16
55VMoCrNi16
55VMoCrNil7

Chemical composition(mass fraction)(wt.%) of the 57VMoCrNil7

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Co(%)
0.52-0.62 0.15-0.35 0.60-0.80 0.030 0.03 0.50-0.60 0.10-0.20 1.60-1.90 0.30 1.00-1.20

Mechanical Properties of steel grade 57VMoCrNil7

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)
647 (≥) 151 (≥) 32 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 57VMoCrNil7

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
21 - -     0.21 -  
652 288 - 32.3 322   -  
182 - 43 12.2   212 412

Heat Treatment of steel grade 57VMoCrNil7

Heat treated : 1514°C - 1638°C

Technological Curves of steel grade 57VMoCrNil7

Cross Reference Table (Equivalent Grade) of 57VMoCrNil7

Grade Standard Country Application
57VMoCrNil7 STAS/SR Romania tool steel

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