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EU EN 1.1269 热处理条件下的冷轧窄钢带 - 交货技术条件 - 第4部分:弹簧钢和其它用途 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.1269 / 1.1269
Category Grade Standard Region/Area Standard Content
Metals 1.1269 EN 10132-4 EU 热处理条件下的冷轧窄钢带 - 交货技术条件 - 第4部分:弹簧钢和其它用途

Chemical composition(mass fraction)(wt.%) of the 1.1269

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0250 -
P - 0.0250 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 0.4000 0.7000 -
Cr - 0.4000 -
C 0.8000 0.9000 -

Mechanical Properties of steel grade 1.1269

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)
931 (≥) 713 (≥) 31 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 1.1269

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
21 - -     0.41 -  
877 862 - 21.3 433   -  
843 - 42 44.2   331 212

Heat Treatment of steel grade 1.1269

Heat treated : 1939°C - 1553°C

Technological Curves of steel grade 1.1269

Cross Reference Table (Equivalent Grade) of 1.1269

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