A 313 S30200 Class 2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 313 S30200 Class 2

SAE A 313 S30200 Class 2

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This page is mainly introduced the A 313 S30200 Class 2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 313 S30200 Class 2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
A 313/A 313M (2010) Stainless Steel Spring Wire  
This specification covers austenitic and age-hardenable stainless steel round spring wire intended especially for the manufacture of springs.  

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.15
Si   1.00
Mn   2.00
P   0.045
S   0.03
Cr 17.0  19.0
Ni 8.00  10.00

Mechanical Properties

Tensile strength 710~030 σb/MPa
Yield Strength 495 σ 0.2 ≥/MPa
Elongation 00 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 098~910 -
HRC 30 -

Physical Properties

Thermal expansion 17-50 e-6/K
Thermal conductivity 51-03 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0974-1614 째C
Density 9557-6040 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)
A 313 S30200 Class 2 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