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AWS W7018-W1

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UNS W18110 UNS W20018
#AWS # # #W7018-W1

Description

AWS W7018-W1 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS W7018-W1
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel AWS W7018-W1
AWS E11018M
UNS W21418
AWS E12018M
UNS W22218
AWS E12018M1
UNS W23218
AWS E7010-P1
UNS W17110
AWS E8010-P1
UNS W18110

Chemical composition(mass fraction)(wt.%) of the AWS W7018-W1

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.12 0.4-0.7 0.4-0.7 0.025 0.025 0.15-0.3 0.2-0.4
Mo Al Cu Nb Ti V Ce
    0.3-0.6     ≤0.05  
N Co Pb B Other    
             
             

Mechanical Properties of steel grade AWS W7018-W1

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)
642 (≥) 177 (≥) 34 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade AWS W7018-W1

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
14 - -     0.24 -  
988 177 - 14.3 341   -  
539 - 43 24.2   414 343

Heat Treatment of steel grade AWS W7018-W1

Heat treated : 1178°C - 1779°C

Technological Curves of steel grade AWS W7018-W1

Cross Reference Table (Equivalent Grade) of AWS W7018-W1

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 W18110 UNS W20018
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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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