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SUPER304H

Global 企业标准 SUPER304H and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUPER304H / SUPER304H
Category Grade Standard Region/Area Standard Content
Metals SUPER304H -- Global

Chemical composition(mass fraction)(wt.%) of the SUPER304H

Element Min Max Similar
W 6.0000 8.0000 -
Ti - 0.2000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0300 -
Ni - - -
Nb - 0.3500 -
Mn - 1.5000 -
Fe 20.0000 30.0000 -
Cr 21.5000 24.5000 -
C - 0.1000 -

Mechanical Properties of steel grade SUPER304H

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)
964 (≥) 173 (≥) 34 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade SUPER304H

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
41 - -     0.34 -  
585 141 - 11.3 311   -  
987 - 42 33.2   442 311

Heat Treatment of steel grade SUPER304H

Heat treated : 1669°C - 1164°C

Technological Curves of steel grade SUPER304H

Cross Reference Table (Equivalent Grade) of SUPER304H

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