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HFM 304S51


HFM 304S51 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 304S51, HFM 304S51 mechanical properties, HFM 304S51 datasheet, HFM 304S51 equivalent grade, Heat treatment and temperature process of HFM 304S51.


HFM 304S51 property sheet

HFM 304S51 Spec.

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

Chemical Composition of HFM 304S51

C: 0.04 0.10
Si: Max 1.00
Mn: Max 2.00
P: Max 0.04
S: Max 0.03
Cr: 17.00 19.00
Mo: Max Min
Ni: 8.00 11.00

Mechanical Properties of HFM 304S51

Rp0.2 (MPa) 619 (≥)
Rm (MPa) 658 (≥)
AKV (J) 14
A (%) 43
Z (%) 44
Hardness HBW 412

HFM 304S51 shape and dimensions

HFM 304S51 Round bar: 1mm-800mm
HFM 304S51 Square bar: 10mm * 10mm-600mm *600mm
HFM 304S51 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
HFM 304S51 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
HFM 304S51 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
HFM 304S51 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes