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S12MolCr17

Description

Romania STAS/SR S12MolCr17 tool steel and S12MolCr17 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: S12MolCr17
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel S12MolCr17 STAS/SR Romania tool steel
S10Mn1.5
S10Mo
S10VCr1
S12Mn2Si
S12Cr26Ni20
S12Mn2
S12MnlSiNilTi
S12Mn1.5Mo
S12Mn2Mo
S12MoCr1

Chemical composition(mass fraction)(wt.%) of the S12MolCr17

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.12 Max 0.80 Max 0.90 0.030 0.02 15.0-18.0 Max 0.60 0.90-1.10

Mechanical Properties of steel grade S12MolCr17

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)
233 (≥) 285 (≥) 43 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade S12MolCr17

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
12 - -     0.21 -  
417 782 - 11.3 343   -  
336 - 23 33.2   144 223

Heat Treatment of steel grade S12MolCr17

Heat treated : 1255°C - 1573°C

Technological Curves of steel grade S12MolCr17

Cross Reference Table (Equivalent Grade) of S12MolCr17

Grade Standard Country Application
S12MolCr17 STAS/SR Romania tool steel

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