详细说明
(ASTM)W1-A W1-C W2-A W2-C W5 (UNS)T72301 T72302 T72305 W108Commercial W109Commercial W110Commercial W112Commercial W209Commercial W210Commercial W310Commercial W108Standard W109Standard W110Standard W112Standard W209Standard W210Standard W310Standard W108Extra W109Extra W110Extra W112Extra W209Extra W210Extra W310Extra W108Special W109Special W110Special W112Special W209Special W210Special W310Special W4 W5 W6 W7