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Udimet 720

Description

Udimet 720 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Udimet 720

Chemical composition(mass fraction)(wt.%) of the Udimet 720

C
Si
Mn
P
S
Cr Ni
0.035         18 ...
Mo Al Cu Zr Ti W Ce
3 2.5   0.03 5 1.25  
N Co Pb B Other    
  14.7   0.033      
             

Mechanical Properties of steel grade Udimet 720

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)
183 (≥) 652 (≥) 11 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade Udimet 720

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 - -     0.42 -  
682 863 - 23.3 234   -  
399 - 43 23.2   422 231

Heat Treatment of steel grade Udimet 720

Heat treated : 1231°C - 1959°C

Technological Curves of steel grade Udimet 720

Cross Reference Table (Equivalent Grade) of Udimet 720

Grade Standard Country Application
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar

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