Roduct introduction
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Product Name: |
Stainless Seamless Steel Pipe |
| Welding Line Type: | ERW and Seamless |
| Steel Grade: | 304 304L 309S 310S 316L 316Ti 317L 321 347H |
| Certificate: | ISO9001:2008 |
| Surface: | Satin Finish |
| Original Place: | Tianjin China |
| technology: | cold drawn/ hot rolled |
| Supply Ability: | 200 Ton/Month |
| Wall Thickness: | 0.08-170mm |
| Outer Diameter: | 3mm-2200mm |
| Length: | AS PER CUSTOMER |
The stainless seamless steel pipe is a long strip of steel with a hollow section and no seams around it. The thicker the wall thickness of the product, the more economical and practical it is, and the thinner the wall thickness, the greater the processing cost.
The process of the stainless seamless steel tube product determines its limited performance. Generally, the seamless steel pipe has low precision: uneven wall thickness, low brightness inside and outside the pipe, high fixed-length cost, and pitting and black spots on the inside and outside, and its detection; Shaping must be processed offline. Therefore, it embodies its superiority in high-pressure, high-strength, mechanical structural materials.
Technical data
Chemical Composition
| Grades | C max | Mn max | P max | S max | Si max | Cr | Ni | Mo |
| 304 | 0.08 | 2.00 | 0.04 | 0.03 | 0.075 | 18.00-20.00 | 8.00-11.00 | / |
| 304L | 0.035 | 2.00 | 0.04 | 0.03 | 0.075 | 18.00-20.00 | 8.00-13.00 | / |
| 316 | 0.08 | 2.00 | 0.04 | 0.03 | 0.075 | 16.00-18.00 | 11.00-14.00 | 2.00-3.00 |
| 316L | 0.035 | 2.00 | 0.04 | 0.03 | 0.075 | 16.00-18.00 | 10.00-15.00 | 2.00-3.00 |
Mechanical Properties
| Grades | Itemper | Tensile Psi | Yield Psi | Elong % | Rockwell Hardness |
| 304 | Annealed | 85000-105000 | 35000-75000 | 20-55 | 80-95 |
| 304L | Annealed I1/8 Hard |
80000-105000 | 30000-75000 | 20-55 | 75-95 |
| 316 | Annealed | 85000 min | 35000 min | 50 min | 80 min |
| Annealed | 80000 min | 30000 min | 50 min | 75 min |
Why Choose GNEE
GNEE mainly produces and sells carbon steel pipes and alloy steel pipes. Our pipes include liquid conveying pipes, structural pipes, hydraulic support pipes, boiler pipes and bearing pipes.
We have exported to more than 100 countries including the United States, Mexico, Canada, Spain, Russia, Singapore, Thailand, India, etc.
If you would like to know more about our company or our products, please feel free to contact us.
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