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SA-553 Type I

America ASME SA-553TypeI 压力容器用淬火加回火8%和9%镍合金钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-553TypeI / SA-553 Type I
Category Grade Standard Region/Area Standard Content
Metals SA-553 Type I ASME SA-553/SA-553M America 压力容器用淬火加回火8%和9%镍合金钢板

Chemical composition(mass fraction)(wt.%) of the SA-553 Type I

Element Min Max Similar
Si 0.1300 0.4500 -
S - 0.0150 -
P - 0.0150 -
Ni 8.4000 9.6000 -
Mn - 0.9800 -
C - 0.1300 -

Mechanical Properties of steel grade SA-553 Type I

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)
334 (≥) 179 (≥) 21 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SA-553 Type I

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
12 - -     0.21 -  
987 186 - 31.3 231   -  
949 - 31 31.2   224 241

Heat Treatment of steel grade SA-553 Type I

Heat treated : 1666°C - 1561°C

Technological Curves of steel grade SA-553 Type I

Cross Reference Table (Equivalent Grade) of SA-553 Type I

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