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A 988 S30451

Description

USA AMS A 988/A 988M (2011) , A 988 S30451 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 S30451
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 988 S30451 Austenite AMS USA Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service

Chemical composition(mass fraction)(wt.%) of the A 988 S30451

C Si Mn P S Cr Ni N
≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.03 18.0 -20.0 8.00 -10.5 0.10 -0.16

Mechanical Properties of steel grade A 988 S30451

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)
366 (≥) 972 (≥) 41 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade A 988 S30451

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
21 - -     0.23 -  
514 864 - 13.3 422   -  
988 - 43 43.2   114 341

Heat Treatment of steel grade A 988 S30451

Heat treated : 1863°C - 1665°C

Technological Curves of steel grade A 988 S30451

Cross Reference Table (Equivalent Grade) of A 988 S30451

Relevant standard of A 988 S30451

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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