Carbon Steel Precision Tube for Fitness Equipment,Gas Spring, Oil Pipe,Shock Absorber,Cylinder,Bike and Electric Motor Gear
1.Product Name:Precision seamless steel tube and pipe
2.Tube size:OD:10mm-80mm
WT:1mm-10mm
3.Technical:Cold rolled,Cold drawn,Hone,ERW
4.Steel Grade: Carbon steel / Alloy steel or as your require
5.Standard: ASTM, DIN ,GB, or as your require
6. Chemical composition
| steel grade | C | Si | Mn | S | P | Cr |
| 20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.250 |
| ST52 | ≤0.22 | ≤0.55 | ≤1.6 | ≤0.025 | ≤0.025 | ≤0.250 |
7. Mechanical Properties:
| Delivery Condition |
BK Cold Finished(Hard) |
BKS Cold Drawn and stress-relieved |
|||
| Steel Grade | Rm Mpa |
Elongation A5(%) |
Rm Mpa | ReH MPa |
Elongation A5(%) |
| ST52 | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| 20# | ≥550 | ≥8 | ≥520 | ≥375 | ≥15 |
8. Certification
Material certificates will be send to you if want. ISO TS16949
9. Packing
Standard export packing(in bundles or seaworthy wooden cases) or as required
10. Manufacturer
Jiangsu Liwan Precision Tube Manufacturing Co., Ltd
Tel:86-512-56939097
Fax:86-512-56939087
Skype:chrisli2013
Website:
Add:Jianghai Road(M), Zhangjiagang City, Jiangsu, China
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