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RA 330

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R-235 RA 330
#RA330

Description

USA SAE SAE J 470 (1976), RA 330 Specialsteel Wrought nickel and nickel-related alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: RA 330
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel RA 330 Precipitation-Hardening SAE USA Wrought nickel and nickel-related alloys

Chemical composition(mass fraction)(wt.%) of the RA 330

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe
≤0.06 ≤1.25 ≤1.00 ≤19.00 ≤35.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining

Mechanical Properties of steel grade RA 330

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)
144 (≥) 121 (≥) 14 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade RA 330

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 - -     0.33 -  
211 649 - 33.3 214   -  
176 - 31 21.2   233 244

Heat Treatment of steel grade RA 330

Heat treated : 1893°C - 1436°C

Technological Curves of steel grade RA 330

Relevant standard of RA 330

SAE J 470 (1976) Wrought nickel and nickel-related alloys SAE-J-470-(1976).pdf
R-235 RA 330
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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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