IS 21

IS 21 (器皿制造用锻造铝及铝合金 - 规范)· IS (印度) · 22 种材料

名称	材料组别
19000	铝	chevron_right
19000A	铝	chevron_right
19002	铝	chevron_right
19500	铝	chevron_right
19600	铝	chevron_right
31000	铝	chevron_right
31200	铝	chevron_right
31500	铝	chevron_right
31500A	铝	chevron_right
31500B	铝	chevron_right
31500C	铝	chevron_right
40800	铝	chevron_right
41352A	铝	chevron_right
51000-A	铝	chevron_right
51000-B	铝	chevron_right
53800	铝	chevron_right
64430	铝	chevron_right
64430A	铝	chevron_right
64430B	铝	chevron_right
81400	铝	chevron_right
81400A	铝	chevron_right
IS 31000A	铝	chevron_right