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SUS303Cu


SUS303Cu material is AMS SA/JIS G4303 Specification for stainless steel bars Specification for stainless steel bars.

Chemical composition of SUS303Cu, SUS303Cu mechanical properties, SUS303Cu datasheet, SUS303Cu equivalent grade, Heat treatment and temperature process of SUS303Cu.


SUS303Cu property sheet

SUS303Cu Spec.

AMS SA/JIS G4303
Specification for stainless steel bars

Chemical Composition of SUS303Cu

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 SUS303Cu

Rp0.2 (MPa) 337 (≥)
Rm (MPa) 753 (≥)
AKV (J) 31
A (%) 32
Z (%) 12
Hardness HBW 443

SUS303Cu shape and dimensions

SUS303Cu Round bar: 1mm-800mm
SUS303Cu Square bar: 10mm * 10mm-600mm *600mm
SUS303Cu Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS303Cu Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS303Cu Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS303Cu Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes