SB-625 R20033 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SB-625 R20033

ASME SB-625 R20033

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This page is mainly introduced the SB-625 R20033 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SB-625 R20033,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
UNS N08925, UNS N08031, UNS N08932, UNS N08926, UNS N08354, and UNS R20033 Plate, Sheet, and Strip
  • Steel Garde:SB-625 R20033
  • Type:Stainless Steels
  • Country:USA
  • Standard:ASME
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SB-625 UNS N08925, UNS N08031, UNS N08932, UNS N08926, UNS N08354, and UNS R20033 Plate, Sheet, and Strip
  • Metallographic Structure:Precipitation-Hardening
  • Application:UNS N08925, UNS N08031, UNS N08932, UNS N08926, UNS N08354, and UNS R20033 Plate, Sheet, and Strip

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.12
Si   0.30
Mn   0.80
Cr   19.00
Ni   14.00
Mo  
Co  
W  
Al  
Cu  
Ti  
Fe   remaining
Nb   1.60

Mechanical Properties

Tensile strength 470~078 σb/MPa
Yield Strength 033 σ 0.2 ≥/MPa
Elongation 37 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 678~707 -
HRC 30 -

Physical Properties

Thermal expansion 55-58 e-6/K
Thermal conductivity 89-72 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2746-6231 째C
Density 1432-1003 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)
SB-625 R20033 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