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55MoCrNi16

Description

Romania STAS/SR 55MoCrNi16 tool steel and 55MoCrNi16 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 55MoCrNi16
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 55MoCrNi16 STAS/SR Romania tool steel
155MoVCr115
20SCrl 15
90VCrMn20
105CrW20
4SVSiCrW20
31VCr5
31VMoCrZ9
36VSiWMoCr53
39VSiMoCr52
40VSiMoCr52

Chemical composition(mass fraction)(wt.%) of the 55MoCrNi16

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) W(%) Co(%)
0.50- 0.60 0.10~ 0.40 0.50-0.80 0.030 0.030 0.15-0.30 1.40-1.80 0.30 0.50-0.80

Mechanical Properties of steel grade 55MoCrNi16

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)
984 (≥) 174 (≥) 24 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade 55MoCrNi16

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
41 - -     0.32 -  
193 299 - 24.3 222   -  
791 - 34 32.2   312 433

Heat Treatment of steel grade 55MoCrNi16

Heat treated : 1778°C - 1666°C

Technological Curves of steel grade 55MoCrNi16

Cross Reference Table (Equivalent Grade) of 55MoCrNi16

Grade Standard Country Application
55MoCrNi16 STAS/SR Romania tool steel

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