ASME SA270 / ASTM A270 Stainless Steel Welded Tube, Polished , Plain End , TP304/304l, ISO11850
►Products Description
Stainless steel welded tubes are widely used in various industries due to their durability, corrosion resistance, and versatility. These tubes are manufactured by welding steel strips or plates after curling and forming them into the desired shape. Common materials include grades like 304, 316, and 2205, which are suitable for applications in industries such as construction, food processing, pharmaceuticals, and petrochemicals. Stainless steel welded tubes are available in round, square, and rectangular shapes, with thicknesses ranging from 0.1mm to 100mm. They are known for their uniform wall thickness, smooth inner surfaces, and high precision. These tubes are often used in structural support, fluid transportation, and decorative purposes. With advanced manufacturing techniques and strict quality control, stainless steel welded tubes ensure long-lasting performance and reliability.
►Pipes Size
ASTM A312/A778(B36.19)
Nominal Outside Diameter | OD(mm) | Thickness(mm) |
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 |
JIS G3459
Nominal Outside Diameter | OD(mm) | Thickness(mm) |
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 |
►Product Shoot
►FAQ
Q1: How is the quality?
A: Quality is priority. We pay much attention to the quality check. Every product will be fully assembled and carefully tested before it's packed for shipment.
Q2: What is your minimum order quantity?
A: The MOQ for each product is different, so it would be recommended to refer to the detail page of the product you are interested in. If you need further clarification, send me the product link, and I will reply as soon as possible.
Q3: Can I customize products?
A: Yes. Let me know the specific customization requirements, and I will get back to you as soon as possible.
Q4: Where is your factory located?
A: Our factory is located in wenzhou City, zhejiang Province,China.
Q5: How is the after-sales service?
A: Quality are promised. If our products are not meet the contract we would like to send free goods to you.