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SB-494 R60702

America ASME SB-494R60702 原生锆 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-494R60702 / SB-494 R60702
Category Grade Standard Region/Area Standard Content
Metals SB-494 R60702 ASME SB-494/SB-494M America 原生锆

Chemical composition(mass fraction)(wt.%) of the SB-494 R60702

Element Min Max Similar
Zr+Hf 99.2000 - -
N - 0.0250 -
Hf - 4.5000 -
H - 0.0050 -
Fe+Cr - 0.2000 -
C - 0.0500 -

Mechanical Properties of steel grade SB-494 R60702

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)
315 (≥) 633 (≥) 22 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade SB-494 R60702

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
42 - -     0.32 -  
657 887 - 12.3 322   -  
254 - 21 22.2   241 334

Heat Treatment of steel grade SB-494 R60702

Heat treated : 1294°C - 1558°C

Technological Curves of steel grade SB-494 R60702

Cross Reference Table (Equivalent Grade) of SB-494 R60702

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