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RA 330 Mod.

Description

RA 330 Mod. High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: RA 330 Mod.
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy RA 330 Mod.
Pyromet X-23
Pyrotool V
Pyrowear 53
Pyrowear 675
R-20
R 35
R 39
R-235
RA 85H
RA 330

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

C
Si
Mn
P
S
Cr Ni
0.1-0.25 0.3-0.65 1-2.5 0.03 0.03 15-17 34-37
Mo Al Cu Nb Ti V Fe
≤0.5   ≤0.5       ...
N Co Pb B Other    
             

Mechanical Properties of steel grade RA 330 Mod.

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)
112 (≥) 414 (≥) 41 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade RA 330 Mod.

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
13 - -     0.33 -  
939 588 - 42.3 343   -  
968 - 23 12.2   322 111

Heat Treatment of steel grade RA 330 Mod.

Heat treated : 1381°C - 1715°C

Technological Curves of steel grade RA 330 Mod.

Cross Reference Table (Equivalent Grade) of RA 330 Mod.

Grade Standard Country Application
Uranus50 UNS USA Dual-phase steel
Uranus50 UNS USA Dual-phase steel
erralium255 UNS USA Dual-phase steel
erralium255 UNS USA Dual-phase steel
Valray1 AISI USA Martensitic special steel
X2NiCrAITi32-20 DIN Germany Stainless steel
X10CrAISi7/X10CrAI7 DIN Germany Stainless steel
X10CrAISi13/X10CrAI13 DIN Germany Martensitic special steel
X10CrAISi18/X10CrAI18 DIN Germany Stainless steel
X10CrAISi25/X10CrAI24 DIN Germany Stainless steel
X10NiCrAITi32-21(20) DIN Germany Stainless steel
X5NiCrAlTi31-20 DIN Germany The high-temperature and high-strength steel
X8NiCrAlTi32-21 DIN Germany The high-temperature and high-strength steel
X6CrAl13 AFNOR France Ferritic
X2CrAlTi18-2 AFNOR France Ferritic
ASTM A335 GRADE P9 ASTM USA Seamless Ferritic Alloy Steel Pipe for High-Temperature Service
ASTM A335 GRADE P91 ASTM USA Seamless Ferritic Alloy Steel Pipe for High-Temperature Service
ASTM A335 GRADE P92 AMS USA Seamless Ferritic Alloy Steel Pipe for High-Temperature Service
ASTM Grade N1 ASTM USA
ASTM Grade N2 ASTM USA

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