Foshan Sewaly Steel Co.,Ltd
Provide one-stop stainless steel materials to solve production and sales problems for customers!
Add to Cart
Seamless steel pipes are cylindrical, square, or rectangular hollow sections without any joints, making them highly sought after for various applications. The manufacturing process involves transforming steel ingots or solid tube blanks into slender capillaries through perforation. These capillaries are then further processed through hot-rolling, cold-rolling, or cold-drawing techniques.
One of the key advantages of seamless steel pipes is their hollow structure, which makes them ideal for fluid conveyance pipelines. Despite possessing similar bending and torsional strength as solid round steel, these pipes are notably lighter in weight. This characteristic renders them cost-effective and versatile section steel, making them widely utilized in structural components and mechanical parts.
In practical applications, seamless steel pipes find their use in a diverse range of industries. They serve as essential components in oil drill pipes, automobile transmission shafts, bicycle frames, and even steel scaffolding used in construction projects. The seamless design ensures durability and reliability, making them a preferred choice for critical operations and demanding environments.
| Material | 30mm Round Stainless Steel Pipe Welded Pipe Round Tube For Chimney |
| Shape | Round / Square / Rectangle |
| Production Standards | ASTM A270, ASTM A269, ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on. |
| Surface Treatment | BA/No.1/No.4/2B/2D/8K |
| Package | Each tube in a plastic bag with size label outside and pack in small bundles or according to customer request |
| Length | 6 Meters - 18.3 Meters ; As customers' request |
| Tolerance | According to the Standard , +/-10% Commonly |
| Surface Treatment | 180#, 320#, 400# Satin / Hairline, Bright Anneal, Pickle,400#, 500#, 600# or 800# Mirror finish |
| Application | Petrochemical Industry ; Chemical Fertilizer Industry ; Oil Refining Industry ; Oil And Gas Industry ; Light Industry And Food Industry ; Pulp And Paper Industry ; Energy And Environmental Industries . |
| Lead Time | 7-15days for one FCL Or according to order list detail |
| Payment terms | 30%TT Advance + 70% Balance |
| Certificate | ISO9001 ; ISO14001; ISO 18001; TUV |
Stainless steel pipes are mainly employed in piping systems to convey fluids or gases. Our manufacturing process involves utilizing a steel alloy that incorporates nickel and chromium, key components that grant stainless steel its remarkable ability to resist corrosion.
ASTM A312 is a standard specification that outlines the requirements for both seamless and welded austenitic stainless steel pipes. These pipes are specifically designed to excel in challenging conditions involving high temperatures and corrosive environments. The commonly used grades under this specification are 304/304L and 316/316L.
The applications of ASTM A312 stainless steel pipes are extensive, making them a versatile choice in various industries. They find widespread use in sectors such as petroleum, chemical, medical, food, and light industry for industrial pipelines and mechanical components.
Due to their exceptional bending and torsional strength along with a lightweight nature, these pipes are also favored for manufacturing machinery parts and engineering structures.
Moreover, their aesthetic appeal and durability make them a popular option for crafting furniture and kitchenware. Their corrosion-resistant properties ensure longevity and reliability in such household applications.
FQA
A:Yes, we are manufacturers. We have our own factory and our own company. I believe we will be the most suitable supplier for you.
2. Q: Could we visit your factory?
A: Sure, we welcome you to visit our factory , check our production lines and know more about our strength and quality.
3. Q: Can you arrange the shipment for us?
A: Yes, we have designated sea freight and railway freight forwarders with decades of experiences and we get the best price with
earliest vessel and professional service.
4. Q: How long is your delivery time?
A: Generally it is 7days if we have the exact goods in our stock. If not, it will take around 15-20 days to get goods ready for
delivery.
5. Q: Can I get some samples?
A: We are glad to provide free samples to you, but we do not offer the freight.
6. Q: What is your MOQ?
A: 1 Tons