UNS 32304 Seamless Duplex Stainless Steel Pipe

1 Standard: ASTM A790/A789 PICKLED AND ANEANLED

2 Material: S31803/S31500/S32750 etc

3 OD: 6MM---710MM

Thickness: 2.5mm---50mm

4 Certificate: PED, ISO, GB, GOST

5 Producing method: cold drawn and cold rolled

Stainless Steel Pipe:

1.Material: S31803/S31500/S32750 ETC
2.O.D: 6mm-710mm , Thickness:2.5-50mm

3.A999/A999M: Each pipe shall be subjected to the nondestructive electric test or the hydrostatic test, the Thpe of test to be used shall be at the option of the mfg, unless otherwise specified in the PO.

4. The Pipe lengths : Unless otherwise agreed upon, all size from NPS 1/8" TO AND INCLUDING nps 8 are available in a length up to 24ft with the permitted range of 15 to 24 ft. Short length are acceptable and the number and min, length shall be agreed upon between mfg and purchaser.

5. The finished pipe shall be reasonably straight and shall have workmanlike finish, Removal of imperfections by grinding is permitted, provided the W.T are not decreased to the lenss than the permitted in Section 9 of Specification A999/A999M

6. Butt Weld End: According to ANSI B 16.25
7. Pipe Marking: Specified in A999/999M, include "Logo+Standard+SIZE+Heat No.+Lot No.+H.T/E.T/U.T"

8. Packing: Each Pipe end is protected by Plastic cap. Then packed by Anti-rust steel strip, The outside of the bundle is plastic woven bag, or Plastic film.

Specifications

General corrosion resistance similar or better than 316L, but with a yield strength double of austenitic stainless steel.

UNS 32304 Duplex Stainless Steel Seamless Pipe 1.4362

General Introduction

Grade 2304 is a lean Duplex stainless steel with general corrosion resistance similar or better than 316L, but with a yield strength nearly double that of austenitic stainless steels.

Chemical Composition(%)

Characteristic properties

High mechanical strength

Good weldability

Good corrosion resistance

High resistance to Stress Corrosion Cracking (SCC)

Good machinability

Very good wear and abrasive resistance

Low thermal expansion

Good fatigue properties

Temperature range -40°C to 250°C

Size Available at BWSS

Pipes

OD: 6-710.0 mm

WT: 2.5-50 mm

Lengths: up to 12 m

Heat exchanger tubes

OD: 21.3-114.3 mm

WT: 1.5-3.05 mm

Lengths: up to 12 m

Applications

Chloride containing environments

Welded pipe systems within Pulp and Paper-, Chemical and Petrochemical-, Water Treatment Industries

Transportation

Architecture, Building and Construction

Heat exchanger tubes