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POSWELD21

Global 企业标准 POSWELD21 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: POSWELD21 / POSWELD21
Category Grade Standard Region/Area Standard Content
Metals POSWELD21 -- Global

Chemical composition(mass fraction)(wt.%) of the POSWELD21

Element Min Max Similar

Mechanical Properties of steel grade POSWELD21

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)
867 (≥) 736 (≥) 42 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade POSWELD21

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 - -     0.32 -  
133 636 - 34.3 411   -  
783 - 43 41.2   123 333

Heat Treatment of steel grade POSWELD21

Heat treated : 1442°C - 1951°C

Technological Curves of steel grade POSWELD21

Cross Reference Table (Equivalent Grade) of POSWELD21

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