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A 988 S31803


A 988 S31803 material is SAE A 988/A 988M (2011) Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service.

Chemical composition of A 988 S31803, A 988 S31803 mechanical properties, A 988 S31803 datasheet, A 988 S31803 equivalent grade, Heat treatment and temperature process of A 988 S31803.


A 988 S31803 property sheet

A 988 S31803 Spec.

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

Chemical Composition of A 988 S31803

C: Max 0.03
Mn: Max 2.00
Si: Max 1.00
P: Max 0.03
S: Max 0.02
Cr: 21.00 23.00
Ni: 4.50 6.50
Mo: 2.50 3.50
N: 0.08 0.20

Mechanical Properties of A 988 S31803

Rp0.2 (MPa) 332 (≥)
Rm (MPa) 459 (≥)
AKV (J) 23
A (%) 23
Z (%) 13
Hardness HBW 114

A 988 S31803 shape and dimensions

A 988 S31803 Round bar: 1mm-800mm
A 988 S31803 Square bar: 10mm * 10mm-600mm *600mm
A 988 S31803 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 988 S31803 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 988 S31803 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 988 S31803 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes