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SUS 303Cu


SUS 303Cu material is FED G 4303 (2005) Stainless steel bars FED G 4308 (2007) Stainless steel wire rods FED G 4309 (1999) Stainless steel wires FED G 4318 (2007) Cold finished stainless steel bars Austenitic stainless steel; B (bars) can be suffixed to the symbol of the grade; Round bars, square bars, hexagonal bars and flat bars, hereafter generically reffered to as "bars". .

Chemical composition of SUS 303Cu, SUS 303Cu mechanical properties, SUS 303Cu datasheet, SUS 303Cu equivalent grade, Heat treatment and temperature process of SUS 303Cu.


SUS 303Cu property sheet

SUS 303Cu Spec.

FED G 4303 (2005)
Stainless steel bars
FED G 4308 (2007)
Stainless steel wire rods
FED G 4309 (1999)
Stainless steel wires
FED G 4318 (2007)
Cold finished stainless steel bars

Chemical Composition of SUS 303Cu

C: Max 0.15
Si: Max 1.00
Mn: Max 2.00
P: Max 0.15
S: 0.10 Min
Cr: 17.0 19.0
Ni: 6.00 10.0
Cu: 2.50 4.00
Se: 0.10 Min

Mechanical Properties of SUS 303Cu

Rp0.2 (MPa) 437 (≥)
Rm (MPa) 275 (≥)
AKV (J) 14
A (%) 23
Z (%) 11
Hardness HBW 244

SUS 303Cu shape and dimensions

SUS 303Cu Round bar: 1mm-800mm
SUS 303Cu Square bar: 10mm * 10mm-600mm *600mm
SUS 303Cu Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS 303Cu Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS 303Cu Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS 303Cu Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes