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A 240 Type 309H


A 240 Type 309H material is SAE A 240/A 240M (2012) Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications.

Chemical composition of A 240 Type 309H, A 240 Type 309H mechanical properties, A 240 Type 309H datasheet, A 240 Type 309H equivalent grade, Heat treatment and temperature process of A 240 Type 309H.


A 240 Type 309H property sheet

A 240 Type 309H Spec.

SAE A 240/A 240M (2012)
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical Composition of A 240 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 A 240 Type 309H

Rp0.2 (MPa) 435 (≥)
Rm (MPa) 635 (≥)
AKV (J) 34
A (%) 42
Z (%) 41
Hardness HBW 343

A 240 Type 309H shape and dimensions

A 240 Type 309H Round bar: 1mm-800mm
A 240 Type 309H Square bar: 10mm * 10mm-600mm *600mm
A 240 Type 309H Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 240 Type 309H Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 240 Type 309H Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 240 Type 309H Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes