1.4438 304L Stainless Steel Welded Tube ASME SA312 316L
ASME SA312 304, 304L, 310S, 316L1.4438 Welded Pipe Tube for high temperature service. Our stainless steel welded tubes are versatile and cost-effective pipes manufactured by welding rolled stainless steel strips or plates.
Available in various grades including 304 and 316, these tubes offer excellent corrosion resistance, strength, and durability. They are widely used in industries like construction, automotive, chemical processing, and food production due to their adaptability and affordability.
The welding process ensures precise dimensions and smooth surfaces, making them suitable for structural, mechanical, and decorative applications. These tubes meet international standards like ASTM A312 and ASME, ensuring quality and reliability. They are easy to fabricate, maintain, and install, providing a practical solution for diverse industrial and commercial needs.
| NPS | INCH | O.D | 5S | 10S | 40S |
|---|---|---|---|---|---|
| 8 | 1/4'' | 13.72 | 1.24 | 1.65 | 2.24 |
| 10 | 3/8'' | 17.15 | 1.24 | 1.65 | 2.31 |
| 15 | 1/2'' | 21.34 | 1.65 | 2.11 | 2.77 |
| 20 | 3/4'' | 26.67 | 1.65 | 2.11 | 2.87 |
| 25 | 1'' | 33.4 | 1.65 | 2.77 | 3.38 |
| 32 | 1-1/4'' | 42.16 | 1.65 | 2.77 | 3.56 |
| 40 | 1-1/2'' | 48.26 | 1.65 | 2.77 | 3.68 |
| 50 | 2'' | 60.33 | 1.65 | 2.77 | 3.91 |
| 65 | 2-1/2'' | 73.03 | 2.11 | 3.05 | 5.16 |
| 80 | 3'' | 88.9 | 2.11 | 3.05 | 5.49 |
| 90 | 3-1/2'' | 101.6 | 2.11 | 3.05 | 5.74 |
| 100 | 4'' | 114.3 | 2.11 | 3.05 | 6.02 |
| 125 | 5'' | 141.3 | 2.77 | 3.4 | 6.55 |
| 150 | 6'' | 168.28 | 2.77 | 3.4 | 7.11 |
| 200 | 8'' | 219.08 | 2.77 | 3.76 | 8.18 |
| 250 | 10'' | 273.05 | 3.4 | 4.19 | 9.27 |
| 300 | 12'' | 323.85 | 3.96 | 4.57 | 9.53 |
| NPS | INCH | O.D | 5S | 10S | 20S | 40S |
|---|---|---|---|---|---|---|
| 8 | 1/4'' | 13.8 | 1.2 | 1.65 | 2.0 | 2.2 |
| 10 | 3/8'' | 17.3 | 1.2 | 1.65 | 2.0 | 2.3 |
| 15 | 1/2'' | 21.7 | 1.65 | 2.1 | 2.5 | 2.8 |
| 20 | 3/4'' | 27.2 | 1.65 | 2.1 | 2.5 | 2.9 |
| 25 | 1'' | 34 | 1.65 | 2.8 | 3.0 | 3.4 |
| 32 | 1-1/4'' | 42.7 | 1.65 | 2.8 | 3.0 | 3.6 |
| 40 | 1-1/2'' | 48.6 | 1.65 | 2.8 | 3.0 | 3.7 |
| 50 | 2'' | 60.5 | 1.65 | 2.8 | 3.5 | 3.9 |
| 65 | 2-1/2'' | 76.3 | 2.1 | 3.0 | 3.5 | 5.2 |
| 80 | 3'' | 89.1 | 2.1 | 3.0 | 4.0 | 5.5 |
| 90 | 3-1/2'' | 101.6 | 2.1 | 3.0 | 4.0 | 5.7 |
| 100 | 4'' | 114.3 | 2.1 | 3.0 | 4.0 | 6.0 |
| 125 | 5'' | 139.8 | 2.8 | 3.4 | 5.0 | 6.6 |
| 150 | 6'' | 165.2 | 2.8 | 3.4 | 5.0 | 7.1 |
| 200 | 8'' | 216.3 | 2.8 | 4.0 | 6.5 | 8.2 |
| 250 | 10'' | 267.4 | 3.4 | 4.0 | 6.5 | 9.3 |
| 300 | 12'' | 318.5 | 3.4 | 4.5 | 6.5 | 10.3 |
A: We can supply various metal raw materials and products, including pipes, pipe fittings, flanges, coil, sheet, round bar and more.
A: We are both manufacturer and trading company with over 12 years of export experience.
A: MOQ varies by product. Please refer to the product detail page or send us the product link for specific information.
A: Yes, we accept custom orders. Please provide your specific requirements for a detailed response.
A: 1-7 days for small orders, 10-20 days for large orders.
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