origional golden bridge brand J38.12 from Tianjin YanQiao Welding Materials Co.,Ltd.

we supply original golden bridge brand welding electrode,fell free to contact me if there is any questions.

C	Mn	Si	S	P
0.12	0.3-0.6	≤0.35	≤0.035	≤0.040

Test item	Tensile strength MPa	Yield strength MPa	Elongation	Impact value(J)
Guaranteed	≥420	≥330	≥17
Tested	460-540	340	18-26	50-75

X-ray radiographic inspection: grade

Weld rod diameter(mm)		2.5	3.2
Welding current(A)		50-90	90-130

welding electrode