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A485 Grade1

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100CrMnMoSi8-4-6 A485 Grade2
#A485 # # #Grade1

Description

A485 Grade1 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A485 Grade1
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel A485 Grade1
B4
100CrMnSi6-6
B5
100CrMo7
B6
100CrMo7-3
B7
100CrMo7-4
B8
100CrMnMoSi8-4-6

Chemical composition(mass fraction)(wt.%) of the A485 Grade1

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
 0.9-1.05  0.45-0.75 0.95-1.25  0.025 0.015  0.9-1.2   ≤0.25
Mo Al Cu Nb Ti V Ce
0.1 ≤ 0.05 ≤0.3         
N O2 Pb B Other    
  ≤0.0015           
             

Mechanical Properties of steel grade A485 Grade1

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)
798 (≥) 874 (≥) 44 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade A485 Grade1

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 - -     0.12 -  
731 348 - 33.3 412   -  
497 - 13 41.2   344 144

Heat Treatment of steel grade A485 Grade1

Heat treated : 1276°C - 1352°C

Technological Curves of steel grade A485 Grade1

Cross Reference Table (Equivalent Grade) of A485 Grade1

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
100CrMnMoSi8-4-6 A485 Grade2
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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...

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