B 472 R20033 Stainless Steels to B 472 (2010)

B 472 R20033 - Specification & Application

  • B 472 (2010) - Standard Specification for Nickel Alloy Billets and Bars for Reforging

Standard Specification for Nickel Alloy Billets and Bars for Reforging

Chemical composition(wt.%) of B 472 R20033 grade: to B 472 (2010)

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

B 472 R20033 - Detail

Standard Specification for Nickel Alloy Billets and Bars for Reforging

Mechanical properties of grade B 472 R20033 B 472 (2010)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
954 (≥) 811 (≥) 31 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical properties of grade B 472 R20033 B 472 (2010)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
681 (≥) 918 (≥) 42 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 433
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
832 587 764

Equivalent Products

We can customize the production of B 472 R20033 grade, contact us for the best solution.
sales@specificsteel.com