Products
Contact Us
- Contact Person : Ms. Gao Grace
- Company Name : Jiangsu In Nice Machinery Manufacturing Co., Ltd.
- Tel : 86-519-86543997
- Fax : 86-519-86549398
- Address : Jiangsu,Changzhou,Panjia Industrial Park, Xueyan Town, Wujin District
- Country/Region : China
- Zip : 213179
High precision tube
Product Detailed
Related Categories:Steel Pipes
Detailed Product Description
Precision cold-drawn tube
Processing form | Cylinder diameter | Length | Straightness | Size accuracy | Wall thickness | Inner bore roughness |
Cold-drawn | 48~325 | ≤12m | 0.3~0.8mm/m | ±10% | 0.8~1.6um | |
|
Mechanics property
Tensile strength | Yield strength | Elongation | Hardness | |
ck20 | 530N/mm2 | 505σsN/mm2 | 12δs% | 175HB |
ck45 | 660σbN/mm2 | 630σsN/mm2 | 6δs% | 207HB |
St52 | 595σbN/mm2 | 570σsN/mm2 | 9δs% | 190HB |
27SiMn | 840σbN/mm2 | 805σsN/mm2 | 7.5δs% | 230HB |
Delivery condition:
Annealed (BK+S acc.to DIN2391)
Bright drawn ,hard(cold finished)
