ASTM A358 TP304 stainless steel welded pipe is an austenitic stainless steel with excellent corrosion resistance, widely used in various applications where corrosion resistance is required.
ASTM A358 standard applies to TP304 stainless steel electric welded pipe, and its welding process includes single pass and double pass. These pipes are suitable for working in high temperature environments, such as piping systems of boilers, heat exchangers and chemical equipment. Various sizes and specifications are available according to customer requirements.
ASTM A358 304 EFW pipe welding defects are repaired by removing sound metal and re-welding. The original weld needs to be heat treated.
Products Data
ASTM A358 TP304 Stainless Steel EFW Round Pipe Chemical Composition
| A358 | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | N |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TP304 | S3040 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-11.0 |
ASTM A358 TP 304 Schedule 80 SS Pipe Mechanical Properties
| Material | Heat Treatment |
Temperure Min. º F(º C) |
Tensile Strength Ksi (MPa), Min. |
Yield Strength Ksi (MPa), Min. |
Elongation %, Min |
| TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
ASTM A358 SS 304 EFW 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) |
Products display
ASTM A358 Stainless Steel 304 Round Pipe
Why Choose GNEE
GNEE exports A358 steel pipes to 65 countries and regions around the world every year. The price is 5% lower than other suppliers, the production quality is strictly guaranteed, and there is a professional after-sales service team of 20 people. We will solve any doubts for you and provide project solutions! If you are looking for A358 TP304 stainless steel pipes, please contact us in time to get a quote! sales@gneetube.com
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FAQ
Q. What are your company's main products?
A: Our main products are stainless steel round tubes/square tubes, etc.
Q. How do you control quality?
A: Factory test certification is provided with shipment, third-party inspection is available.
Q. What are your company's advantages?
A: We have many professionals, technicians, more competitive prices than other stainless steel companies, and better after-sales service.
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