Product Specification and Size :
1):Standard: ASTM A312, ASTM A269, ASTM A213 etc.
2):Outer Diameter: 8mm-219mm
3):Wall thickness: 0.25mm-140mm
4):Grade: TP304, TP304L, TP316L, TP321, 904L etc.
5):Dimension according to ANSI B36.10 & B36.19
DESCRIPTION OF STAINLESS STEEL PRECISION TUBE
Stainless steel precision tubes are characterized by high precision dimensional tolerances and can be delivered in cold drawn or cold rolled, pickled, polished or bright annealed surfaces.
Sunning Steel manufactures and supplies a full range of stainless steel and a variety of precision duplex / super duplex stainless steel grades.
Chemical Composition of Stainless steel precision tubes
| Chemical Composition | |||||||
| Grade | C | Si | Mn | P | S | Ni | Cr |
| 201 | 0.15 | 1.00 | 5.50-7.50 | 0.06 | 0.03 | 3.50-5.50 | 16.00-18.00 |
| 202 | 0.15 | 1.00 | 7.50-10.00 | 0.06 | 0.03 | 4.00-6.00 | 17.00-19.00 |
| 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-11.00 | 18.00-20.00 |
| 304L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-12.00 | 18.00-20.00 |
| 309 | 0.20 | 1.00 | 2.00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 |
| 309S | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 |
| 310 | 0.25 | 1.50 | 2.00 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 |
| 310S | 0.08 | 1.50 | 2.00 | 0.035 | 0.03 | 19.00-22.00 | 24.00-26.00 |
| 316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
| 316L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
| 316Ti | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
| 410 | 0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 0.60 | 11.50-13.50 |
| 430 | 0.12 | 0.75 | 1.00 | 0.04 | 0.03 | 0.60 | 16.00-18.00 |
We provide high quality precision welded tubes worldwide. Our precision welded tubes are free of any defects and have a long service life. Therefore, they are cost-effective and desirable. High precision welded pipe. We can manufacture precision welded tubes of any size and size. Sunning Steel manufactures precision welded pipes overseas using quality raw materials and technology. These ERW precision tubes have a wide range of applications. They are usually used in valve stem steering systems, propeller shafts, tie rods, shock absorbers, side impact beams, etc. Precision ERW pipes have high tensile strength.
