SUS 630FB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 630FB

JIS SUS 630FB

Profile

This page is mainly introduced the SUS 630FB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 630FB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel blooms and billets for forgings

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 15.50  17.50
Ni 3.00  5.00
Mo  
Cu 3.00  5.00
Nb 0.15  0.45

Mechanical Properties

Tensile strength 656~879 σb/MPa
Yield Strength 318 σ 0.2 ≥/MPa
Elongation 22 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 894~161 -
HRC 30 -

Physical Properties

Thermal expansion 03-01 e-6/K
Thermal conductivity 20-75 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3918-3915 째C
Density 7692-7274 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)
SUS 630FB 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

Hot keywords:SUS-630FB
Previous: SUS 431FB
Next: SUS 304TP