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 298~077 σb/MPa
Yield Strength 274 σ 0.2 ≥/MPa
Elongation 28 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 642~552 -
HRC 30 -

Physical Properties

Thermal expansion 89-18 e-6/K
Thermal conductivity 19-80 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7460-1878 째C
Density 0851-1748 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