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SB-493 Grade R60704

America ASME SB-493GradeR60704 锆及锆合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SB-493 Grade R60704 ASME SB-493 America 锆及锆合金锻件

Chemical composition(mass fraction)(wt.%) of the SB-493 Grade R60704

Element Min Max Similar

Mechanical Properties of steel grade SB-493 Grade R60704

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)
178 (≥) 829 (≥) 21 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SB-493 Grade R60704

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 - -     0.32 -  
111 693 - 31.3 112   -  
492 - 12 44.2   112 232

Heat Treatment of steel grade SB-493 Grade R60704

Heat treated : 1112°C - 1339°C

Technological Curves of steel grade SB-493 Grade R60704

Cross Reference Table (Equivalent Grade) of SB-493 Grade R60704

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