1. Cold drawn seamless precision steel tube
2. Size range:10mm*1mm-356mm*20mm
3. Standard Specification&Steel Grade:
| DIN 2391-2 |
ST35, ST45,ST52 |
| EN 10305-1 |
E195,E235,E355,C45E,C35E,25CrMo4,42CrMo4 |
| ASTM A519 |
1010,1020,1026,1045,1518,1524,1541,4130,4140,4145,4340,8620 |
4. Manufacture Method: cold rolled, hydraulic cold drawn
5. Delivery Condition:
| BK |
BKW |
BKS |
GBK |
NBK |
Q+T |
| +C |
+LC |
+SR |
+A |
+N |
Q+T |
| Cold rolled |
Cold drawn |
Stress relieved |
Annealed |
Normalized |
Quenched+tempered |
6. End finish: plain ends with square cuts.
7. Packing: in bundles tied with steel strips. internal and external oil coating. End plastic caps. External packing by PVC bags and knit bags.
