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SA-479 Type 309H


SA-479 Type 309H material is AMS SA-479/SA-479M Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels.

Chemical composition of SA-479 Type 309H, SA-479 Type 309H mechanical properties, SA-479 Type 309H datasheet, SA-479 Type 309H equivalent grade, Heat treatment and temperature process of SA-479 Type 309H.


SA-479 Type 309H property sheet

SA-479 Type 309H Spec.

AMS SA-479/SA-479M
Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Chemical Composition of SA-479 Type 309H

C: Max 0.08
Si: Max 0.75
Mn: Max 2.00
P: Max 0.045
S: Max 0.030
Cr: 22.0 24.0
Ni: 12.0 15.0

Mechanical Properties of SA-479 Type 309H

Rp0.2 (MPa) 149 (≥)
Rm (MPa) 499 (≥)
AKV (J) 14
A (%) 41
Z (%) 23
Hardness HBW 223

SA-479 Type 309H shape and dimensions

SA-479 Type 309H Round bar: 1mm-800mm
SA-479 Type 309H Square bar: 10mm * 10mm-600mm *600mm
SA-479 Type 309H Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SA-479 Type 309H Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SA-479 Type 309H Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SA-479 Type 309H Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes