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USI-ST-04

Global 企业标准 USI-ST-04 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: USI-ST-04 / USI-ST-04
Category Grade Standard Region/Area Standard Content
Metals USI-ST-04 -- Global

Chemical composition(mass fraction)(wt.%) of the USI-ST-04

Element Min Max Similar

Mechanical Properties of steel grade USI-ST-04

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)
355 (≥) 129 (≥) 13 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade USI-ST-04

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
24 - -     0.43 -  
111 881 - 11.3 342   -  
441 - 13 14.2   343 431

Heat Treatment of steel grade USI-ST-04

Heat treated : 1978°C - 1713°C

Technological Curves of steel grade USI-ST-04

Cross Reference Table (Equivalent Grade) of USI-ST-04

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