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America UNS R07004 钨 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R07004 / R07004
Category Grade Standard Region/Area Standard Content
Metals R07004 -- America

Chemical composition(mass fraction)(wt.%) of the R07004

Element Min Max Similar

Mechanical Properties of steel grade R07004

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)
469 (≥) 117 (≥) 34 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade R07004

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 - -     0.44 -  
528 417 - 12.3 213   -  
938 - 11 33.2   431 213

Heat Treatment of steel grade R07004

Heat treated : 1853°C - 1162°C

Technological Curves of steel grade R07004

Cross Reference Table (Equivalent Grade) of R07004

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