Seamless stainless steel tubes

Seamless pressurised stainless steel tubes

You can find the permissible deviations in the outside diameter and wall thickness of pipes in accordance with EN 10216-5 here.

The complete steel grades and their chemical composition according to the melt analysis can be found in our overview of materials.

  • According to EN 10216-5 (previously DIN 17458)

Specification

Outer diameter:
4.0 to 406.40 mm
Wall thickness:
0.5 to 40.49 mm
Production lengths:
2 to 7 m

Material and condition of delivery

SEW 470
Grades
1.4301, 1.4541, 1.4571, 1.4404
  • Other material grades on request.
  • Material grades according to SEW 470 for heat-resistant steels and special alloys.
ASTM A 213/269/312
Grades
1.4749, 1.4762, 1.4841, 1.4828

Cold and hot finished to ASTM A 213/269/312, heat-treated with scale-free ends.

ASTM average wall
Grades
Tp 304, 304 L. 316. 316 L 316 Ti, 321

Tolerances according to ASTM average wall

Certifications and admissions

Certificate according to EN 10204