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golden bridge welding rod J38.12
Product Detailed
Related Categories:Welding Rods
we supply golden bridge brand welding electrode,original product from golden bridge factory in Tianjin.
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 |
golden bridge welding rod J38.12