B 472 R30556 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 472 R30556

SAE B 472 R30556

Profile

This page is mainly introduced the B 472 R30556 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of B 472 R30556,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Specification for Nickel Alloy Billets and Bars for Reforging

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.01
Si   0.05
Mn   1.50
P   0.04
S   0.01
Ni   remaining
Cr 0.50  1.50
Al 0.10  0.50
Cu   0.50
Ti  
Fe 1.00  6.00
Mo 26.00  30.00
Co   2.50

Mechanical Properties

Tensile strength 591~071 σb/MPa
Yield Strength 178 σ 0.2 ≥/MPa
Elongation 91 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 884~687 -
HRC 30 -

Physical Properties

Thermal expansion 75-10 e-6/K
Thermal conductivity 40-96 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1426-0470 째C
Density 5516-4887 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)
B 472 R30556 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