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SB-622 R20033

Description

USA ASME SB-622, SB-622 R20033 Specialsteel Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SB-622 R20033
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SB-622 R20033 Precipitation-Hardening ASME USA Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube

Chemical composition(mass fraction)(wt.%) of the SB-622 R20033

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe Nb
≤0.12 ≤0.30 ≤0.80 ≤19.00 ≤14.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤1.60

Mechanical Properties of steel grade SB-622 R20033

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
494 (≥) 569 (≥) 32 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade SB-622 R20033

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
42 - -     0.31 -  
814 992 - 24.3 423   -  
382 - 31 32.2   312 321

Heat Treatment of steel grade SB-622 R20033

Heat treated : 1489°C - 1259°C

Technological Curves of steel grade SB-622 R20033

Cross Reference Table (Equivalent Grade) of SB-622 R20033

Relevant standard of SB-622 R20033

SB-622 Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube SB-622.pdf

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