1) GB/T 10045-2001 E501T-1
2) AWS A 5.20 E71T-1
3) JIS Z3313 YFL- C502R
YC-YJ501Ni(Q) for welding 500Mpa high strength low alloy steel.
It has excellent welding procedure in all positions and good mechanical properties.
The welding of shipping,machine building, bridge and steel structural parts etc.
this product have been approved by ABS,CCS,DNV,GL,KR,RINA,LR,BV,NK,KR,RINA FOR 3Y
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