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 S30803

S30803


S30803 material is Austenitic wire for metal inert gas welding. It is suitable for welding corrosion resistant 18/8 CrNi steels for devices, vessels and parts in chemical, pharmacy and cellulose industry for temperature up to 350°C. Welded material has oxidation resistance .

Chemical composition of S30803, S30803 mechanical properties, S30803 datasheet, S30803 equivalent grade, Heat treatment and temperature process of S30803.


S30803 property sheet

S30803 Spec.

Related Materials

308L
ER 308L
S30803

Chemical Composition of S30803

C: Max 0.025
Si: Max 0.40
Mn: Max 1.75
P: Max 0.045
S: Max 0.03
Cr: 19.0 21.0
Ni: 10.00 12.0

Mechanical Properties of S30803

Rp0.2 (MPa) 472 (≥)
Rm (MPa) 719 (≥)
AKV (J) 22
A (%) 34
Z (%) 23
Hardness HBW 131

S30803 shape and dimensions

S30803 Round bar: 1mm-800mm
S30803 Square bar: 10mm * 10mm-600mm *600mm
S30803 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S30803 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S30803 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S30803 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