AISI630 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI630

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AISI AISI630

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This page is mainly introduced the AISI630 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI630,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
AISI630

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 148~544 σb/MPa
Yield Strength 442 σ 0.2 ≥/MPa
Elongation 95 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 551~610 -
HRC 30 -

Physical Properties

Thermal expansion 22-97 e-6/K
Thermal conductivity 21-71 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8202-5456 째C
Density 8846-2475 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)
AISI630 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