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SB-551 Grade R60702

America ASME SB-551GradeR60702 锆及锆合金带材、薄板材和厚板材技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SB-551 Grade R60702 ASME SB-551/SB-551M America 锆及锆合金带材、薄板材和厚板材技术规范

Chemical composition(mass fraction)(wt.%) of the SB-551 Grade R60702

Element Min Max Similar

Mechanical Properties of steel grade SB-551 Grade 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)
986 (≥) 699 (≥) 13 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade SB-551 Grade 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
14 - -     0.43 -  
949 851 - 21.3 212   -  
721 - 14 22.2   232 434

Heat Treatment of steel grade SB-551 Grade R60702

Heat treated : 1174°C - 1966°C

Technological Curves of steel grade SB-551 Grade R60702

Cross Reference Table (Equivalent Grade) of SB-551 Grade R60702

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