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HFM 304S11


HFM 304S11 material is B.S. BS 3605-1 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes.

Chemical composition of HFM 304S11, HFM 304S11 mechanical properties, HFM 304S11 datasheet, HFM 304S11 equivalent grade, Heat treatment and temperature process of HFM 304S11.


HFM 304S11 property sheet

HFM 304S11 Spec.

B.S. BS 3605-1
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Chemical Composition of HFM 304S11

C: Max 0.03
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 17.00 19.00
Mo: Max Min
Ni: 9.00 12.00

Mechanical Properties of HFM 304S11

Rp0.2 (MPa) 589 (≥)
Rm (MPa) 132 (≥)
AKV (J) 14
A (%) 13
Z (%) 33
Hardness HBW 133

HFM 304S11 shape and dimensions

HFM 304S11 Round bar: 1mm-800mm
HFM 304S11 Square bar: 10mm * 10mm-600mm *600mm
HFM 304S11 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
HFM 304S11 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
HFM 304S11 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
HFM 304S11 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes