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A 988 S30453

Description

USA SAE A 988/A 988M (2011) , A 988 S30453 Specialsteel Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 988 S30453
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 988 S30453 Austenite SAE USA Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service

Chemical composition(mass fraction)(wt.%) of the A 988 S30453

C Si Mn P S Cr Ni N
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.0 -20.0 8.00 -12.0 0.10 -0.16

Mechanical Properties of steel grade A 988 S30453

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)
859 (≥) 293 (≥) 42 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade A 988 S30453

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 - -     0.13 -  
774 234 - 24.3 321   -  
227 - 43 21.2   133 131

Heat Treatment of steel grade A 988 S30453

Heat treated : 1652°C - 1524°C

Technological Curves of steel grade A 988 S30453

Cross Reference Table (Equivalent Grade) of A 988 S30453

Relevant standard of A 988 S30453

A 988/A 988M (2011) Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service A-988-A-988M--(2011)-.pdf

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