Finish Stainless Steel Welded Pipe ASTM / ASME / A182 / SA182 F304 / F304L / F304H

Surface Finish

1. 2B Finish  2. Pickled Finished  3. Annealed&Pickled

Material

304/L, 316L/Ti, 310S etc.

Outside Diameter

6mm - 200mm

Wall Thickness

0.5-20mm.

Length

As required

Market

USA,Canada,Japanese,European etc.

Manufacture Process

ERW Welded ( ELD ) Pipe

Quality Inspection

1. Metallographic Analysis
2. Physical And Chemical Analysis
3. Specification Eccentricity Test
4. Mechanical Test
5. PMI Test
6. Eddy Current Test
7. Large-Size Ultrasonic Flaw Test
8. Ultrasonic Flat Test
9. Thickness Test   etc.

Mechanical Requirements

 Grade    UNS              Tensile Strength   Yield Strength

             Designation     Min Ks i [M pa]     Min Ks i [M pa]

 TP304    S30400             75 [515]         30 [205]

 TP304L   S30403             70 [485]         25 [170]

 TP309S   S30908             75 [515]         30 [205]

 TP310S   S31008             75 [515]         30 [205]

 TP316L   S31603             70 [485]         25 [170]

  ....          ....                .....               .....

1. Specification No.
2. Pipe
3. Grade
4. NPS
5. Wall
6. SMLES OR WELDED ...

• ASTM A312
• P
• TP304
• 12IN
• 0.375 IN
• WELDED .....