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EU EN 1.1151 淬火和回火钢 - 第1部分:一般交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.1151 / 1.1151
Category Grade Standard Region/Area Standard Content
Metals 1.1151 EN 10083-1 EU 淬火和回火钢 - 第1部分:一般交货技术条件

Chemical composition(mass fraction)(wt.%) of the 1.1151

Element Min Max Similar
Si - 0.4000 -
S - 0.0350 -
P - 0.0300 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 0.4000 0.7000 -
Cr+Mo+Ni - 0.6300 -
Cr - 0.4000 -
C 0.1700 0.2400 -

Mechanical Properties of steel grade 1.1151

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)
147 (≥) 615 (≥) 14 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 1.1151

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
31 - -     0.21 -  
569 794 - 43.3 124   -  
727 - 23 14.2   114 421

Heat Treatment of steel grade 1.1151

Heat treated : 1265°C - 1738°C

Technological Curves of steel grade 1.1151

Cross Reference Table (Equivalent Grade) of 1.1151

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