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SA-516 Grade 55

America ASME SA-516Grade55 中高温压力容器板,碳素钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-516Grade55 / SA-516 Grade 55
Category Grade Standard Region/Area Standard Content
Metals SA-516 Grade 55 ASME SA-516/SA-516M America 中高温压力容器板,碳素钢

Chemical composition(mass fraction)(wt.%) of the SA-516 Grade 55

Element Min Max Similar
Si 0.1300 0.4500 -
S - 0.0350 -
P - 0.0350 -
Mn 0.5500 0.9800 -
C - 0.1800 -

Mechanical Properties of steel grade SA-516 Grade 55

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)
956 (≥) 496 (≥) 41 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SA-516 Grade 55

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
31 - -     0.33 -  
573 941 - 33.3 413   -  
479 - 12 23.2   414 133

Heat Treatment of steel grade SA-516 Grade 55

Heat treated : 1411°C - 1861°C

Technological Curves of steel grade SA-516 Grade 55

Cross Reference Table (Equivalent Grade) of SA-516 Grade 55

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