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Stainless Steel pipe

Stainless Steel Pipe

NARAYANA STEEL (INDIA) is a leading manufacturer and exporter of stainless steel pipes and stainless steel tubes in India. Our inventory includes stainless steel pipes and tubes in many grades including SS304, SS304L, SS321, SS321H, SS316L, SS347H, SS317L, Duplex 2205/UNS 31803, Super Duplex 2507, 904L and stainless steel 446. 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.

We are renowned as one of the prominent traders of Stainless steel Pipe. All the pipes are widely appreciated among our clients for their precise measurements, corrosion resistance feature and low maintenance cost. We procure our entire stock of pipes from only reliable and genuine vendors in market. A wide range of options is available in our stock of Stainless steel Pipe. Our offered pipes are extensively used in construction, heavy engineering and power industries.

Product

Stainless Steel Pipe

Stainless Steel Pipe

Stainless Steel Pipe

Stainless Steel Pipe

Stainless Steel Pipes Manufacturing Specifications

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

ASTM A358: Electric fusion welded authenticate 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 ferric/authenticate (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 authenticate light-wall pipe in sizes 14” to 30” with walls Sch5S and Sch 10S for corrosive and/or high.

ASTM A376: Seamless authenticate 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 Stainless Steel Pipes

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 – Optional.
Example :  – ASTM A 312 Pipe 304 12″ NB SCH 40S SMLS HEAT NO. XXX