1/2in - 12in Stainless Steel Seamless Pipe 316L Matte Finish ASTM A312 304L
1/2"-12", 304/316L, Matte Finish, ASTM A312 Stainless Steel Seamless Pipe
►Products Information
Stainless steel and Ni-based alloy pipes and tubes exhibit exceptional corrosion resistance, heat resistance, and low-temperature performance, making them ideal for harsh environments in petroleum refining, petrochemicals, and energy sectors like power and gas. Their durability and reliability have also led to increased use in building construction due to their aesthetic appeal. Additionally, they are now widely adopted in high-cleanliness applications, such as semiconductor and liquid-crystal manufacturing equipment, where stringent cleanliness standards are essential.
►Product Size
| A | O.D | SCH 5S | SCH 10S | SCH 20S | SCH 40 | SCH 80 | SCH 120 | SCH 160 |
| 6A | 10.5 | 1 | 1.2 | 1.5 | 1.7 | 2.4 | - | - |
| 8A | 13.8 | 1.2 | 1.65 | 2 | 2.2 | 3 | - | - |
| 10A | 17.3 | 1.2 | 1.65 | 2 | 2.3 | 3.2 | - | - |
| 15A | 21.7 | 1.65 | 2.1 | 2.5 | 2.8 | 3.7 | - | 4.7 |
| 20A | 27.2 | 1.65 | 2.1 | 2.5 | 2.9 | 3.9 | - | 5.5 |
| 25A | 34 | 1.65 | 2.8 | 3 | 3.4 | 4.5 | - | 6.4 |
| 32A | 42.7 | 1.65 | 2.8 | 3 | 3.6 | 4.9 | - | 6.4 |
| 40A | 48.6 | 1.65 | 2.8 | 3 | 3.7 | 5.1 | - | 7.1 |
| 50A | 60.5 | 1.65 | 2.8 | 3.5 | 3.9 | 5.5 | - | 8.7 |
| 65A | 76.3 | 2.1 | 3 | 3.5 | 5.2 | 7 | - | 9.5 |
| 80A | 89.1 | 2.1 | 3 | 4 | 5.5 | 7.6 | - | 11.1 |
| 90A | 101.6 | 2.1 | 3 | 4 | 5.7 | 8.1 | - | 12.7 |
| 100A | 114.3 | 2.1 | 3 | 4 | 6 | 8.6 | 11.1 | 13.5 |
| 125A | 139.8 | 2.8 | 3.4 | 5 | 6.6 | 9.5 | 12.7 | 15.9 |
| 150A | 165.2 | 2.8 | 3.4 | 5 | 7.1 | 11 | 14.3 | 18.2 |
| 200A | 216.3 | 2.8 | 4 | 6.5 | 8.2 | 12.7 | 18.2 | 23 |
| 250A | 267.4 | 3.4 | 4 | 6.5 | 9.3 | 15.1 | 21.4 | 28.6 |
| 300A | 318.5 | 4 | 4.5 | 6.5 | 10.3 | 17.4 | 25.4 | 33.3 |
| 350A | 355.6 | - | - | - | 11.1 | 19 | 27.8 | 35.7 |
| 400A | 406.4 | - | - | - | 12.7 | 21.4 | 30.9 | 40.5 |
| 450A | 457.2 | - | - | - | 14.3 | 23.8 | 34.9 | 45.2 |
| 500A | 508 | - | - | - | 15.1 | 26.2 | 38.1 | 50 |
| 550A | 558.8 | - | - | - | 15.9 | 28.6 | 41.3 | 54 |
| 600A | 609.6 | - | - | - | 17.5 | 31 | 46 | 59.5 |
| 650A | 660.4 | - | - | - | 18.9 | 34 | 49.1 | 64.2 |
►Factory 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: Do you provide samples ? Is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q5: How long is your production lead time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.