High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

AISI S31640

S31640


S31640 material is Austenitic Chromium Nickel Molybdenum Stainless Steel (Columbium Stabilized) .

Chemical composition of S31640, S31640 mechanical properties, S31640 datasheet, S31640 equivalent grade, Heat treatment and temperature process of S31640.


S31640 property sheet

S31640 Spec.

Related Materials

316Cb
A 167 Type 316Cb
A 240 Type 316Cb
A 276 316Cb
A 314 316Cb
A 368 Type 316Cb
A 478 Type 316Cb
A 479 316Cb
A 959 Type 316Cb
SA-276 316Cb
SA-479 Type 316Cb
A 240 S31640
A 276 S31640
A 314 S31640
A 368 S31640
A 478 S31640
S31640
SA-240 S31640
A 240 S31640
A 276 S31640

Chemical Composition of S31640

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 16.0 18.0
Ni: 10.0 14.0
Mo: 2.00 3.00
N: Max 0.10
Carbon equivalent: Max 10xC≤b≤1.10

Mechanical Properties of S31640

Rp0.2 (MPa) 727 (≥)
Rm (MPa) 577 (≥)
AKV (J) 21
A (%) 33
Z (%) 21
Hardness HBW 412

S31640 shape and dimensions

S31640 Round bar: 1mm-800mm
S31640 Square bar: 10mm * 10mm-600mm *600mm
S31640 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S31640 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S31640 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S31640 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

Our Materials

Why Our Service?

Let’s Start Work
Together

Get a Quote

Quick Contact

  • Ph: +86-1388-0247-006
  • Email: sales@longhaisteel.com

©Longhai Special Steel 2024