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

A812 Gr.80

Favorite Datasheet
A812 Gr.65 A841 Gr.A
#A812 # #Gr.80

Description

A812 Gr.80 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A812 Gr.80
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel A812 Gr.80
A709 Gr.50W
A709 Gr.HPS50W
A709 Gr.HPS70W
A709 Gr.100
A709 Gr.100W
A709 Gr.HPS100W
A715 Gr.50~80
A715 K11509
A808 K11852
A812 Gr.65

Chemical composition(mass fraction)(wt.%) of the A812 Gr.80

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.23 0.15-0.5 1.5 0.035 0.04 0.35  
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
≤0.015       V+Nb 0.02-0.15    
             

Mechanical Properties of steel grade A812 Gr.80

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)
472 (≥) 163 (≥) 23 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade A812 Gr.80

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
44 - -     0.33 -  
615 654 - 43.3 143   -  
819 - 11 44.2   422 424

Heat Treatment of steel grade A812 Gr.80

Heat treated : 1363°C - 1266°C

Technological Curves of steel grade A812 Gr.80

Cross Reference Table (Equivalent Grade) of A812 Gr.80

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
A812 Gr.65 A841 Gr.A
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 A812 Gr.80?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top