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SUS 317LFB


SUS 317LFB material is JIS G 4319 (1991) Stainless steel blooms and billets for forgings Stainless steel blooms and billets for forgings.

Chemical composition of SUS 317LFB, SUS 317LFB mechanical properties, SUS 317LFB datasheet, SUS 317LFB equivalent grade, Heat treatment and temperature process of SUS 317LFB.


SUS 317LFB property sheet

SUS 317LFB Spec.

JIS G 4319 (1991)
Stainless steel blooms and billets for forgings

Chemical Composition of SUS 317LFB

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 18.00 20.00
Ni: 11.00 15.00
Mo: 3.00 4.00
N: Max Min

Mechanical Properties of SUS 317LFB

Rp0.2 (MPa) 284 (≥)
Rm (MPa) 793 (≥)
AKV (J) 44
A (%) 22
Z (%) 44
Hardness HBW 311

SUS 317LFB shape and dimensions

SUS 317LFB Round bar: 1mm-800mm
SUS 317LFB Square bar: 10mm * 10mm-600mm *600mm
SUS 317LFB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 317LFB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 317LFB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 317LFB Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes