| 英文名称: | | iron alloy, base, fe 60-69, cr 18-21, mn 8-10, ni 5-7, si 0-1, n 0.2-0.4, c 0-0 | | .1, p 0-0.1 | | alloy 21-6-9 | | ams 5656c | | armco 21-6-9 | | astm xm10 | | nitronic 40 | | nitronic 40 stainless steel | | pyromet 538 | | stainless steel 21-6-9 | | steel 21-6-9 | | iron alloy, base, fe 60-69, cr 18-21, mn 8-10, ni 5-7,si 0-1, n 0.2-0.4, c 0-0.1, p 0-0.1 |
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