Structural Steel Electrode

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Grade National standard American Standard use J107 E10015-G Suitable for welding tensile strength equivalent to about 980N / mm2 low-alloy high-strength steel structure. J426 (J48.46) E4316 For the welding of low carbon steel and low alloy steel structure,Such as shipbuilding, bridges, pressure vessels and so on. J107Cr E10015-G For welding tensile strength greater than 980N / mm2 level of low-alloy high-strength steel structure. Such as 30CrMnSi,,35CrMo and so on. J502WCu