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China GB ML25 冷镦钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ML25 / ML25
Category Grade Standard Region/Area Standard Content
Metals ML25 GB/T 5953 China 冷镦钢丝

Chemical composition(mass fraction)(wt.%) of the ML25

Element Min Max Similar

Mechanical Properties of steel grade ML25

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)
414 (≥) 862 (≥) 33 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade ML25

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
23 - -     0.13 -  
593 159 - 13.3 222   -  
891 - 31 32.2   134 423

Heat Treatment of steel grade ML25

Heat treated : 1756°C - 1142°C

Technological Curves of steel grade ML25

Cross Reference Table (Equivalent Grade) of ML25

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