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42MoCr11XS

Description

Romania STAS/SR 42MoCr11XS Alloy structural steel and 42MoCr11XS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 42MoCr11XS
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 42MoCr11XS STAS/SR Romania Alloy structural steel
40Cr10S
40Cr10X
40Cr10XS
40CrNi12
40CrNi12S
41CrNi12X
41CrNi12XS
42MoCr11
42MoCr11S
42MoCr11X

Chemical composition(mass fraction)(wt.%) of the 42MoCr11XS

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Ti(%)
0.38-0.45 0.17-0.37 0.60-0.90 0.025 0.020-0.035 0.90-1.20 0.30 0.15-0.30 0.30 0.02

Mechanical Properties of steel grade 42MoCr11XS

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)
953 (≥) 929 (≥) 22 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 42MoCr11XS

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 - -     0.43 -  
483 758 - 11.3 421   -  
542 - 31 24.2   434 114

Heat Treatment of steel grade 42MoCr11XS

Heat treated : 1928°C - 1399°C

Technological Curves of steel grade 42MoCr11XS

Cross Reference Table (Equivalent Grade) of 42MoCr11XS

Grade Standard Country Application
42MoCr11XS STAS/SR Romania Alloy structural steel

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