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EU EN 1.5021 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: 1.5021 / 1.5021
Category Grade Standard Region/Area Standard Content
Metals 1.5021 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 1.5021

Element Min Max Similar

Mechanical Properties of steel grade 1.5021

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)
423 (≥) 229 (≥) 11 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 1.5021

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
43 - -     0.14 -  
125 885 - 14.3 241   -  
786 - 11 41.2   213 431

Heat Treatment of steel grade 1.5021

Heat treated : 1365°C - 1822°C

Technological Curves of steel grade 1.5021

Cross Reference Table (Equivalent Grade) of 1.5021

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