E9015-B9 is a welding rod for which steel is welded
E9015-B9 is the standard of AWS, is we often say that the T91 welding material, welding P91/T91 steel, welding pipe is 9Cr1Mo. There are more heat resistant pipes in the power system now.
1, E9015-B9 is the United States brand of welding rod, GB is about R407.2 and E9015-B9 are heat-resistant steel welding rod, used for welding heat-resistant steel.
Should be chromium, molybdenum, heat-resistant steel welding rod, E9015 means the meaning and structure of steel welding rod means the same significance, B9 is CrMo chemical composition code.
