Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Toggle menu

UNS G87420

Favorite Datasheet
SAE 8742 SAE 8745
# #UNS # #G87420

Description

UNS G87420 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS G87420
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS G87420
SAE 8717
SAE 8719
AISI 8720
SAE 8720
UNS G87200
SAE 8735
UNS G87350
SAE 8740
UNS G87400
SAE 8742

Chemical composition(mass fraction)(wt.%) of the UNS G87420

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.4-0.45 0.2-0.35  0.75-1  0.04  0.04   0.4-0.6 0.4-0.7 
Mo Al Cu Nb Ti V Ce
 0.2-0.3            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS G87420

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)
722 (≥) 845 (≥) 34 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade UNS G87420

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
31 - -     0.14 -  
588 463 - 31.3 231   -  
747 - 24 31.2   141 133

Heat Treatment of steel grade UNS G87420

Heat treated : 1778°C - 1119°C

Technological Curves of steel grade UNS G87420

Cross Reference Table (Equivalent Grade) of UNS G87420

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
SAE 8742 SAE 8745
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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...

REQUEST FOR QUOTATION
  • Do you supply this UNS G87420?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top