SUS 303 Cu chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 303 Cu

JIS SUS 303 Cu

Profile

This page is mainly introduced the SUS 303 Cu chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 303 Cu,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel wires

Cross Reference Table(Equivalent Materials):

Material Standard Country
SUS 303 Cu JIS Japan
SUS 303 Cu JIS Japan
SUS 303 Cu JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.15
Si   1.00
Mn   3.00
P   0.20
S   0.15
Cr 17.00  19.00
Ni 8.00  10.00
Mo   0.60
N  
Cu 1.50  3.50

Mechanical Properties

Tensile strength 666~718 σb/MPa
Yield Strength 908 σ 0.2 ≥/MPa
Elongation 32 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 274~443 -
HRC 30 -

Physical Properties

Thermal expansion 83-25 e-6/K
Thermal conductivity 87-05 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2877-9289 째C
Density 7263-2828 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
SUS 303 Cu Stainless Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download