1. Commodity: Cold drawn seamless precision steel tube
2. Steel Grade:
| ASTM A519 | 1010,1020,1026,1045,1518,1524,1541,4130,4140,4145,4340 |
| DIN 2391-2 | ST35, ST45.ST52 |
| EN 10305-1 | E195,E235,E355,C45E,25CrMo4,42CrMo4 |
| JIS G3445 | STKM 13A,STKM 13B, STKM 13C |
| GB/T 3639 | 10#,20#,45# |
3. Size range: 10mm*1mm-356mm*15mm
4. Manufacture Method: Cold rolled, Hydraulic cold drawn
5. Delivery Condition: Cold drawn,Stress Relieved, Annealed,Normalized,Quenched+Tempered