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China GB ML22MnAl 冷镦钢丝 第2部分:非热处理型冷镦钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ML22MnAl / ML22MnAl
Category Grade Standard Region/Area Standard Content
Metals ML22MnAl GB/T 5953.2 China 冷镦钢丝 第2部分:非热处理型冷镦钢丝

Chemical composition(mass fraction)(wt.%) of the ML22MnAl

Element Min Max Similar

Mechanical Properties of steel grade ML22MnAl

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)
472 (≥) 811 (≥) 23 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade ML22MnAl

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
13 - -     0.23 -  
584 311 - 31.3 111   -  
986 - 43 22.2   443 231

Heat Treatment of steel grade ML22MnAl

Heat treated : 1423°C - 1858°C

Technological Curves of steel grade ML22MnAl

Cross Reference Table (Equivalent Grade) of ML22MnAl

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