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AWS EM14K

Description

AWS EM14K Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS EM14K

Chemical composition(mass fraction)(wt.%) of the AWS EM14K

 

 


C
Si
Mn
P
S
Cr Ni
0.06-0.19 0.35-0.75 0.9-1.4 0.025 0.025    
Mo Al Cu Nb Ti V Ce
    ≤0.35   0.03-0.17    
N Co Pb B Other sum    
        ≤0.5    
             

Mechanical Properties of steel grade AWS EM14K

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)
899 (≥) 437 (≥) 32 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade AWS EM14K

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
33 - -     0.14 -  
819 814 - 21.3 132   -  
448 - 13 14.2   334 132

Heat Treatment of steel grade AWS EM14K

Heat treated : 1666°C - 1437°C

Technological Curves of steel grade AWS EM14K

Cross Reference Table (Equivalent Grade) of AWS EM14K

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

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