B 622 R20033 Stainless Steels to B 622 (2010)

B 622 R20033 - Specification & Application

  • B 622 (2010) - Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube

Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube

Chemical composition(wt.%) of B 622 R20033 grade: to B 622 (2010)

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

B 622 R20033 - Detail

Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube

Mechanical properties of grade B 622 R20033 B 622 (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)
762 (≥) 518 (≥) 32 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical properties of grade B 622 R20033 B 622 (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
261 (≥) 967 (≥) 12 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
678 716 835

Equivalent Products

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