ASTM630 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM630

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ASTM ASTM630

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This page is mainly introduced the ASTM630 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM630,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM630

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.07
SI   1.00
Mn   1.00
P   0.04
S   0.03
Cr 15.5  17.5
Ni 3.00  5.00
Cu 3.00  5.00
Nb 0.15  0.45

Mechanical Properties

Tensile strength 254~525 σb/MPa
Yield Strength 888 σ 0.2 ≥/MPa
Elongation 73 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 156~191 -
HRC 30 -

Physical Properties

Thermal expansion 10-93 e-6/K
Thermal conductivity 70-80 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5843-6153 째C
Density 9077-5093 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)
ASTM630 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