GNEE STEEL is one of the largest stockholders of SS 304 Rectangular Pipes to used in various industry verticals. As the largest stockholder of Stainless Steel Rectangular Pipe, we have huge inventory of Stainless Steel 304L Rectangular Pipe, Stainless Steel 304 Rectangular Pipe, Stainless Steel 316 Rectangular Pipe, 316 stainless steel rectangular pipe and Stainless Steel 201 Rectangular Pipe. We are also supplier & exporter of SS Rectangular pipe, are actually manufactured in compliance with international standards of safety and quality.


STAINLESS STEEL RECTANGULAR PIPE SPECIFICATION
| Size | 10 X 20, 12.75 X 25.4, 10 X 30, 15 X 30, 20 X 40, 20 x 50, 25 X 50, 20 x 60, 40 X 60, 40 X 80, 45 X 75, 50 X 100 |
| Grades | TP - 304,304L,316,316L,201 |
Standards | A312 - A358 - A409 - A554 - A778 - A789 - A790 |
| TOLERANCE on Length | Commercial Length: 6000mm +/- 30mm Fix Length: from 1200 mm up to 12000mm with a tolerance up to -0/+ 5mm |
| Finish | Polished Grit 120 - 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished |
STAINLESS STEEL RECTANGULAR PIPE SIZES
SS Rectangular Pipes are finished in accordance with customer needs regarding dimensional & wall thickness specifications as well as heat treatment for more demanding applications. In general a Stainless Steel Rectangular pipe is manufactured according to current standards ASTM, API, and ASME. If required for special projects we can also supply large diameter Rectangular pipes.
STAINLESS STEEL RECTANGULAR PIPE TOLERANCES
| NPS Designator | Permissible Variations in Outside Diameter | |
|---|---|---|
| Over In. | Under In. | |
| 1/8 to 1-1/2, incl | 1/64 (0.015) | 1/32 (0.031) |
| Over 1-1/2 to 4, incl | 1/32 (0.031) | 1/32 (0.031) |
| Over 4 to 8, incl | 1/16 (0.062) | 1/32 (0.031) |
| Over 8 to 18, incl | 3/23 (0.093) | 1/32 (0.031) |
STAINLESS STEEL RECTANGULAR PIPE CHEMICAL COMPOSITION
The below table shows the chemical composition of the used for Stainless Steel Pipes:
| STAINLESS STEEL PIPE GRADES | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | N |
| TP304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | ||||
| TP304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-13.0 | ||||
| TP316 | S3160 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |||
| TP316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
STAINLESS STEEL RECTANGULAR PIPES STOCK SUPPLY APPLICATIONS
These stainless steel pipe grades are sold to a wide range of industries/markets, due to their overall corrosion resistance and good machinability:
Stainless steel Rectangular pipe for Chemical and petrochemical
Stainless steel Rectangular Pipe used for Power generation
Rectangular steel Pipe for Renewable energy
Rectangular Stainless Steel Pipe for Pulp and Paper
Stainless Steel Rectangular Pipe for Process piping
Rectangular Stainless Steel Pipes used for Pharmaceutical
Stainless Steel Rectangular Pipe applications for Food and beverage
Stainless Steel Rectangular Pipe used for Oil and gas
Stainless Steel Rectangular Pipe applications in Mining
Stainless Steel Rectangular Pipe used for Water/waste
Stainless Steel Rectangular Pipe application for Marine Industry
SS Rectangular Pipe application for Fertilizers
Hot Tags: stainless steel rectangular pipes, China, suppliers, manufacturers, factory, buy, price, pricelist, for sale, in stock, free sample









