1.Approved by ISO9001,ABS,GL,LR,CCS 2.manufacturer of welding wire 3.materials:Qingdao Steel Mill
Chemical Composition | Welding Wire Physical Performance | |||||||||||||||
Element | C | Si | Mn | P | S | Cu | Relaxes the diameter | Warp Interval | ||||||||
Specification | 0.06-0.15 | 0.80-1.15 | 1.40-1.85 | ≤0.025 | ≤0.035 | ≤0.50 | ≥350 | ≤Relaxes the diameter/10 | ||||||||
Actual Result | 0.080 | 0.91 | 1.530 | 0.010 | 0.010 | 0.020 | / | / | ||||||||
Mechanical Properties of Deposited Metal | ||||||||||||||||
Item | Tensile Strength σb(Mpa) | Yield Strength σ0.2(Mpa) | Elongation δ5(%) | Impact tem °C | Impact value(J) | |||||||||||
Specification | ≥500 | ≥420 | ≥22 | -29 | ≥27 | |||||||||||
Actual Result | 590 | 450 | 28 | -29 | 89 | 82 | 90 | Individual average | 87 | |||||||
Producing process:
Pretreatment | |
Drawbench | |
Coppering | |
Packing |
ER70S-6 copper coated steel wire
