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 656~601 σb/MPa
Yield Strength 315 σ 0.2 ≥/MPa
Elongation 81 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 747~085 -
HRC 30 -

Physical Properties

Thermal expansion 09-70 e-6/K
Thermal conductivity 63-71 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0515-6283 째C
Density 9935-1062 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