Marine Welding Materials >> Welding Wire >> Submerged Arc Wire >> EF3Submerged Arc Wire AWS EF3
Product Name Solid Wire for Submerged Arc Welding
Product No. MHAE421-WW024
Standard
GB H10Mn2NiMoA
AWS AWS A5.23M EF3 
Welding Wire Type Low Alloy High Strength Steel Submerged Arc Welding Wires
Welding Position F
Combined Flux AWS A5.23M F69P3-EF3-F3
Chemical Composition C Mn Si S P Cr Ni Mo Cu
Guarantee 0.105 1.80 0.18 0.006 0.012 0.020 0.83 0.62 0.15
Mechanical Properties of Deposited Metal
Test Item Yield Point ReL (MPa) Tensile Strength Rm (MPa) Elongation A 4(%) Akv1(J)Tem
Temp. (℃) Joule
AWS A5.23M F69P3-EF3-F3 660 735 24 -30 70
Reference Current ( DC+ )
Application
It is used to important structures made by 650MPa-800MPa tensile strength steels,such as high pressure vessels,heavy machinery,bridges,petrochemical industry equipment,engineering machines,cranes,heavy trucks and so on.

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