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RA 333

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RA 333 Refractaloy 26
#RA333

Description

USA SAE SAE J 470 (1976), RA 333 Specialsteel Wrought nickel and nickel-related alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: RA 333
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel RA 333 Precipitation-Hardening SAE USA Wrought nickel and nickel-related alloys

Chemical composition(mass fraction)(wt.%) of the RA 333

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe
≤0.04 ≤1.15 ≤1.00 ≤25.50 ≤remaining ≤3.25 ≤3.00 ≤3.25 ≤ ≥ ≤0.10 ≤ ≥ ≤17.00

Mechanical Properties of steel grade RA 333

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)
217 (≥) 729 (≥) 21 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade RA 333

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
24 - -     0.22 -  
677 648 - 43.3 432   -  
921 - 22 21.2   414 311

Heat Treatment of steel grade RA 333

Heat treated : 1832°C - 1635°C

Technological Curves of steel grade RA 333

Relevant standard of RA 333

SAE J 470 (1976) Wrought nickel and nickel-related alloys SAE-J-470-(1976).pdf
RA 333 Refractaloy 26
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