五金常用材料

zxc2021-12-27 10:31:03门锁197

常用的五金材料有以下这些:
1:钢:A3,20#,30#,45#,20Gr,40Gr
2:不锈钢:430不锈铁,201,304,316
3:铜:58-3铜,59-1铜,62铜
4:铝:6061,6063,6018
5:塑料棒:POM,PA,ABS