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55VMoCrNil7

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55VMoCrNi16 57VMoCrNil7
#55VMoCrNil7

Description

Romania STAS/SR 55VMoCrNil7 tool steel and 55VMoCrNil7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 55VMoCrNil7
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 55VMoCrNil7 STAS/SR Romania tool steel
90VCrMn20
105CrW20
4SVSiCrW20
31VCr5
31VMoCrZ9
36VSiWMoCr53
39VSiMoCr52
40VSiMoCr52
55MoCrNi16
55VMoCrNi16

Chemical composition(mass fraction)(wt.%) of the 55VMoCrNil7

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Co(%)
0.50-0.60 0.10-0.40 0.65-0.95 0.03 0.03 0.50-0.60 0.10-0.20 1.60-1.90 0.3 1.00- 1.20

Mechanical Properties of steel grade 55VMoCrNil7

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)
333 (≥) 624 (≥) 44 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 55VMoCrNil7

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
24 - -     0.14 -  
464 541 - 13.3 214   -  
593 - 21 12.2   441 221

Heat Treatment of steel grade 55VMoCrNil7

Heat treated : 1557°C - 1814°C

Technological Curves of steel grade 55VMoCrNil7

Cross Reference Table (Equivalent Grade) of 55VMoCrNil7

Grade Standard Country Application
55VMoCrNil7 STAS/SR Romania tool steel
55VMoCrNi16 57VMoCrNil7
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
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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