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SUS 317 LFB


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

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


SUS 317 LFB property sheet

SUS 317 LFB Spec.

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

Chemical Composition of SUS 317 LFB

C: Max 0.03
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 317 LFB

Rp0.2 (MPa) 546 (≥)
Rm (MPa) 321 (≥)
AKV (J) 13
A (%) 41
Z (%) 32
Hardness HBW 412

SUS 317 LFB shape and dimensions

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