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ClassA,B,C(V)

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ASTM F Grade1
#ClassA # B

Description

China GBT ClassA,B,C(V) and ClassA,B,C(V) Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ClassA,B,C(V)
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ClassA,B,C(V) GBT China
ASTM C
UNS J91309
ASTM D
UNS J91459
ASTM E-1
UNS J91249
ASTM E-2
UNS J91339
UNS J91340
ASTM F

Chemical composition(mass fraction)(wt.%) of the ClassA,B,C(V)

C(％) Si(％) Mn(％) P(％) S(％) V(%)
Max 0.30 Max 0.80 Max 1.00 Max 0.04 Max 0.045 0.04-0.12

Mechanical Properties of steel grade ClassA,B,C(V)

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)
521 (≥) 122 (≥) 33 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade ClassA,B,C(V)

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
32 - -     0.21 -  
891 194 - 42.3 441   -  
457 - 41 13.2   421 414

Heat Treatment of steel grade ClassA,B,C(V)

Heat treated : 1966°C - 1539°C

Technological Curves of steel grade ClassA,B,C(V)

Cross Reference Table (Equivalent Grade) of ClassA,B,C(V)

Grade Standard Country Application
ClassA,B,C(V) GBT China
ClassA,B,C AISI USA
ClassA,B,C(Mn-Mo) AISI USA
Q195 GBT 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
ASTM F Grade1
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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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