Loong Stainless Steel We are Professional Steel Center
May Qin: 8618913010472 / [email protected]
Seamless tubes are made by repeatedly drawing and forging hollow bars through a series of smaller dies. No welding is performed at all during this process, avoiding microscopic changes in the tube grain structure.
Certain applications require seamless stainless steel tubing to perform critical functions. Typically, seamless tubing is required for petrochemical, natural gas or nuclear applications that are often subjected to high pressures and exposed to corrosive environments, or if the tube walls are too thick to be rolled and welded.
Product Name | Stainless steel tube |
O.D. | 10mm - 609.6mm |
Wall Thickness | 0.5-85mm |
Length | 1-12m random length, 5.8m, 6m, 11.8m, 12m fixed length or as required |
Standard | Standard: ASTM A312 A213 A269 A511 A789 A790, JIS3463, JIS3459,DIN2462,DIN17456 |
Material | ST37 ST52 A106 A53 10# 20# 45# |
Application | Widely be used in costruction, chemical, boiler, gas and oil fields |
Surface | Black painting, varnish paint, anti rust oil, hot galvanized, 3PE, etc. |
Package | Plastic caps on both ends, Steel bundle, Woven bag or acc. to customers' request |
Certificate | API, ISO, MTC |
Capacity | 50000 tons/year |
Advantage | 1.Reasonable price with excellent quality |
2.Abundant stock and prompt delivery | |
3.Rich supply and export experience, sincere service |
Grade | C | Cr | Ni | Mo | Other |
301 | ≤0.15 | 16.0~18.0 | 6.00~8.00 | - | - |
301L | ≤0.030 | 16.0~18.0 | 6.00~8.00 | - | N≤0.20 |
304 | ≤0.08 | 18.0~20.0 | 8.00~10.50 | - | - |
304J1 | 0.02~0.05 | 16.5~17.1 | 7.5~7.9 | - | Cu1.9~2.2 |
304L | ≤0.030 | 18.0~20.0 | 9.00~13.00 | - | - |
304N1 | ≤0.08 | 18.0~20.0 | 7.00~10.50 | - | N0.10~ 0.25 |
304N2 | ≤0.08 | 18.0~20.0 | 7.50~10.50 | - | Nb≤0.15 |
316 | ≤0.08 | 16.0~18.0 | 10.00~14.00 | 2.00~3.00 | - |
316L | ≤0.03 | 16.0~18.0 | 12.00~15.00 | - | - |
321 | ≤0.08 | 17.0~19.0 | 9.00~13.00 | - | Ti5×C% |
409L | ≤0.03 | 17.0~19.0 | - | - | Ti6×C%~0.75 |
410L | ≤0.03 | 11.0~13.5 | - | - | - |
430 | ≤0.12 | 16.0~18.0 | - | - | - |
430J1L | ≤0.025 | 16.0~20.0 | - | - | Nb8(C%+N%)~0.8 |
436L | ≤0.025 | 16.0~19.0 | - | 0.75~1.25 | Ti、Nb、Zr8 |
410 | ≤0.15 | 11.5~13.5 | - | - | - |
420J1 | 0.16~0.25 | 12.0~14.0 | - | - | - |
420J2 | 0.26~0.4 | 12.0~14.0 | - | - | - |
2205 | 0.38~0.43 | 21~23 | 4.5~6.5 | 2.5~3.5 | - |
2507 | ≤0.03 | 24.0~26.0 | 6.00~8.00 | 3.0~5.0 | - |