SUM25--易切削钢 SUM25 SUM25
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产品属性:
价格: | ¥12 元 KG |
---|---|
供货总量: | 10000 |
所在地: | 广东东莞市 |
产品规格: | 板棒卷齐全 |
包装说明: | 泡沫 |
品牌: | 新日铁 |
详细信息
合金结构钢 SMn420 SMn433 SMn438 SMn443 SMnC443 SCr415 SCr420 SCr430 SCr440 SCr445 SCM415 SCM418 SCM420 SCM421 SCM425 SCM430 SCM432 SCM435 SCM440 SCM445 SCM822 SNC236 SNC415 SNC631 SNC815 SNC836 SNCM220 SNCM415 SNCM420 SNCM431 SNCM439 SNCM447 SNCM616 SNCM625 SNCM630 SNCM815 SACM645
保证淬透性结构钢
SMn420H SMn433H SMn438H SMn443H SMnC420H SMnC443H SCr415H SCr420H SCr430H SCr435H SCr440H SCM415H SCM418H SCM420H SCM425H SCM435H SCM440H SCM445H SCM822H SNC415H SNC631H SNC631H SNC815H SNCM220H SNCM420H
易切削钢 SUN21 SUM22 SUM22L SUM23 SUM23L SUM24L SUM25
SUM24L易切削钢化学成分: 碳 C :0.15~0.18
硅 Si:≤0.15
锰 Mn:0.85~1.15
硫 S :0.26~0.35
磷 P :0.04~0.09
铅 Pb:0.1~0.35

三、SUM24L易切削钢物理性能:
热处理:HRC渗碳表皮0.5MM 60度无法调质
尺寸公差:CD±0.03 CG±0.01
二次加工:10%冷间引拔,二次切削,钻孔良好