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SB-622 R20033

Favorite Datasheet
SB-619 R20033 SB-625 R20033
#R-20

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)
457 (≥) 895 (≥) 14 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

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
33 - -     0.23 -  
167 757 - 44.3 231   -  
512 - 13 11.2   321 224

Heat Treatment of steel grade SB-622 R20033

Heat treated : 1357°C - 1155°C

Technological Curves of steel grade SB-622 R20033

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

Grade Standard Country Application
R-20
25Cr-20Ni
25Cr-20Ni+
29Cr-20Ni
25Cr-20Ni
25Cr-20Ni
25Cr-20Ni
25Cr-20Ni
25Cr-20Ni
29Cr-20Ni
29Cr-20Ni
29Cr-20Ni

Relevant standard of SB-622 R20033

SB-622 Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube SB-622.pdf
SB-619 R20033 SB-625 R20033
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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