Stainless Steel Seamless Pipes & Tubes In Kuwait

Steelmet Industries provides ex-stock supply of stainless steel seamless pipes per ASTM A312 in 304/304L, 316/316L/316Ti, 321H, SS347H, 317L, 904L and SS446 among other special grades. 304/304L stainless steel pipes/tubes and 316/316L stainless steel pipes/tubes are readily available in all standard pipe sizes and schedules including Sch 5, Sch 10, Sch 40s and Sch 80s. Stainless steel seamless tubes are available in compliance with ASTM A213 and ASTM A269 in common grades of such as 304/304L and 316/316L in standard tube sizes and wall thicknesses. We can offer custom size cold drawn stainless steel pipes and stainless steel tubes to our customers. Generally stainless steel pipes and stainless steel tubes are available in standard OD or NB sizes. However, with our tube processing capabilities we can offer any custom size outside diameter and thickness to our customers.Stainless Steel Pipes Specifications

ASTM A312: Seamless and straight-seam welded austenitic pipe intended for high temperature and general corrosive service. Filler metal not permitted during welding.

ASTM A358: Electric fusion welded austenitic pipe for corrosive and/or high temperature service. Typically only pipe up to 8 inch is produced to this specification. Addition of filler metal is permitted during welding.

ASTM A790: Seamless and straight-seam welded ferritic/austenitic (duplex) pipe intended for general corrosive service, with a particular emphasis on resistance to stress corrosion cracking.

ASTM A409: Straight-seam or spiral-seam electric fusion welded large diameter austenitic light-wall pipe in sizes 14” to 30” with walls Sch5S and Sch 10S for corrosive and/or high

ASTM A376: Seamless austenitic pipe for high temperature applications.

ASTM A813: Single-seam, single- or double- welded austenitic pipe for high temperature and general corrosive applications.

ASTM A814: Cold-worked welded austenitic pipe for high temperature and general corrosive service.

Markings on the Pipe

The full identification of the pipe should be continuously marked down its whole length, including:

1. Nominal Pipe Size (Nominal Bore)
2. Schedule (Wall Thickness)
3. Specification
4. Grade
5. Method of Manufacture (Seamless or Welded)
6. Heat Number
7. Manufacturer’s Name or Symbol