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B 625 R20033

Description

USA SAE B 625 (2011), B 625 R20033 Specialsteel UNS N08925, UNS N08031, UNS N08932, UNS N08926, UNS N08354, and UNS R20033 Plate, Sheet, and Strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 625 R20033
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 625 R20033 Precipitation-Hardening SAE USA UNS N08925, UNS N08031, UNS N08932, UNS N08926, UNS N08354, and UNS R20033 Plate, Sheet, and Strip

Chemical composition(mass fraction)(wt.%) of the B 625 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 B 625 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)
226 (≥) 397 (≥) 22 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade B 625 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 - -     0.41 -  
839 635 - 43.3 242   -  
327 - 12 42.2   241 322

Heat Treatment of steel grade B 625 R20033

Heat treated : 1227°C - 1683°C

Technological Curves of steel grade B 625 R20033

Cross Reference Table (Equivalent Grade) of B 625 R20033

Relevant standard of B 625 R20033

B 625 (2011) UNS N08925, UNS N08031, UNS N08932, UNS N08926, UNS N08354, and UNS R20033 Plate, Sheet, and Strip B-625-(2011).pdf

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