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ASTM Class ⅡType A

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UNS F10001 ASTM Class ⅡType B
# #ASTM # # #Class #ⅡType # #A

Description

ASTM Class ⅡType A Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: ASTM Class ⅡType A
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel ASTM Class ⅡType A
UNS F45007
ASTM Ⅱ E 20%Cr-Mo-Hc
UNS F45008
ASTM Ⅲ A 25%Cr
UNS F45009
ASTM ClassⅠType A
ASTM ClassⅠType B
ASTM ClassⅠType C
ASTM ClassⅠType D
UNS F10001

Chemical composition(mass fraction)(wt.%) of the ASTM Class ⅡType A

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.2-0.4     0.6 0.15    
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        C%+0.3(Si%+P%)3.51-4.10
Minimum carbon content 3.20		    
             

Mechanical Properties of steel grade ASTM Class ⅡType A

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)
134 (≥) 335 (≥) 43 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade ASTM Class ⅡType A

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
13 - -     0.33 -  
799 517 - 23.3 122   -  
142 - 33 42.2   122 332

Heat Treatment of steel grade ASTM Class ⅡType A

Heat treated : 1692°C - 1423°C

Technological Curves of steel grade ASTM Class ⅡType A

Cross Reference Table (Equivalent Grade) of ASTM Class ⅡType A

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
UNS F10001 ASTM Class ⅡType B
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