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Germany DIN 1.7225 热处理冷轧窄钢带- 交货技术条件 - 第3部分:淬火和回火钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.7225 / 1.7225
Category Grade Standard Region/Area Standard Content
Metals 1.7225 DIN EN 10132-3 Germany 热处理冷轧窄钢带- 交货技术条件 - 第3部分:淬火和回火钢

Chemical composition(mass fraction)(wt.%) of the 1.7225

Element Min Max Similar

Mechanical Properties of steel grade 1.7225

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)
425 (≥) 442 (≥) 34 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 1.7225

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 - -     0.43 -  
472 154 - 43.3 322   -  
522 - 41 14.2   242 323

Heat Treatment of steel grade 1.7225

Heat treated : 1596°C - 1286°C

Technological Curves of steel grade 1.7225

Cross Reference Table (Equivalent Grade) of 1.7225

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