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SB-551 Grade R60700

America ASME SB-551GradeR60700 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 R60700 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 R60700

Element Min Max Similar
Zr+Hf 99.2000 - -
O - 0.1000 -
N - 0.0250 -
Hf - 4.5000 -
H - 0.0040 -
Fe+Cr - 0.2000 -
C - 0.0500 -

Mechanical Properties of steel grade SB-551 Grade R60700

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)
482 (≥) 926 (≥) 41 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade SB-551 Grade R60700

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
34 - -     0.13 -  
652 279 - 42.3 222   -  
821 - 34 13.2   421 221

Heat Treatment of steel grade SB-551 Grade R60700

Heat treated : 1362°C - 1855°C

Technological Curves of steel grade SB-551 Grade R60700

Cross Reference Table (Equivalent Grade) of SB-551 Grade R60700

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