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SB-626 R20033

Favorite Datasheet
SB-625 R20033 SB-649 R20033
#R-20

Description

USA ASME SB-626, SB-626 R20033 Specialsteel Standard Specification for Welded Nickel and Nickel-Cobalt Alloy Tube and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SB-626 R20033
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SB-626 R20033 Precipitation-Hardening ASME USA Standard Specification for Welded Nickel and Nickel-Cobalt Alloy Tube

Chemical composition(mass fraction)(wt.%) of the SB-626 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-626 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)
724 (≥) 547 (≥) 31 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SB-626 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
22 - -     0.22 -  
386 599 - 13.3 314   -  
313 - 14 23.2   244 443

Heat Treatment of steel grade SB-626 R20033

Heat treated : 1324°C - 1198°C

Technological Curves of steel grade SB-626 R20033

Cross Reference Table (Equivalent Grade) of SB-626 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-626 R20033

SB-626 Standard Specification for Welded Nickel and Nickel-Cobalt Alloy Tube SB-626.pdf
SB-625 R20033 SB-649 R20033
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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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