ASTM632 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM632

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ASTM ASTM632

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This page is mainly introduced the ASTM632 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM632,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM632

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.09
Si   1.00
Mn   1.00
P   0.04
S   0.03
Cr 14.0  16.0
Ni 6.50  7.75
Mo 2.00  3.00
Al 0.75  1.50

Mechanical Properties

Tensile strength 287~704 σb/MPa
Yield Strength 048 σ 0.2 ≥/MPa
Elongation 05 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 236~422 -
HRC 30 -

Physical Properties

Thermal expansion 44-46 e-6/K
Thermal conductivity 42-08 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0077-5740 째C
Density 8209-9451 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)
ASTM632 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