Description
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.
Specifications
| Material | Hot-Rolled 316 304 301 206 Stainless Steel Pipe Welded Pipe With
Bright Finish |
| 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 |
| Thickness | 2m |
| 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 . |
| Test | Flaring test ; Flattening test ; Bending Test ; Hydraulic Test ;
Eddy Current test |
Payment terms | 30%TT Advance + 70% Balance |
| Certificate | ISO9001 ; ISO14001; ISO 18001; TUV |
Notices
304 stainless steel pipe and 201 stainless steel pipe are two
common types of stainless steel pipes, and they have the following
differences:
Chemical Composition: 304 stainless steel contains 18% chromium and
8% nickel, while 201 stainless steel contains 16%-18% chromium and
3.5%-5.5% nickel. As a result, 304 stainless steel has higher
nickel and chromium content, providing better corrosion resistance
and oxidation resistance.
Corrosion Resistance: Due to its higher nickel and chromium
content, 304 stainless steel is more superior in resisting
corrosion and oxidation compared to 201 stainless steel. 304
stainless steel is often used in more demanding environments and
applications, such as marine environments or chemical processing
industries.
Strength: 304 stainless steel has higher strength and heat
resistance compared to 201 stainless steel. This makes 304
stainless steel perform better under high-temperature or
high-pressure conditions.
Price: Since 304 stainless steel contains more nickel and chromium,
its manufacturing cost is higher, resulting in a relatively higher
price compared to 201 stainless steel.
In summary, 304 stainless steel pipes exhibit superior corrosion
resistance, strength, and heat resistance, but they are also
relatively more expensive. On the other hand, 201 stainless steel
pipes are suitable for some general applications. When choosing the
appropriate stainless steel pipe material, it's essential to
consider specific application requirements.
Applications
Stainless steel pipes have a wide range of applications due to
their corrosion resistance, high strength, and excellent
workability. Here are some common scenarios where stainless steel
pipes are used:
1. Water Treatment: 304 stainless steel pipes are utilized in water
treatment plants for transporting treated water, as they are
resistant to corrosion and ensure safe water distribution.
2. Marine Industry: Due to its excellent corrosion resistance in
seawater, 304 stainless steel pipes are commonly used in marine
applications, such as shipbuilding, offshore platforms, and marine
equipment.
3. Mining and Mineral Processing: 304 stainless steel pipes are
employed in mining and mineral processing facilities for conveying
corrosive slurries and chemicals.
4. Environmental Protection: In environmental protection
applications, 304 stainless steel pipes are used for conveying
waste materials and treated gases in pollution control systems.
5. Pulp and Paper Industry: 304 stainless steel pipes are used in
pulp and paper mills for transporting chemicals and other fluids
involved in the papermaking process.
6. Textile Industry: 304 stainless steel pipes are utilized in the
textile industry for steam distribution and chemical handling in
dyeing and finishing processes.
7. Semiconductor Manufacturing: 304 stainless steel pipes are used
in semiconductor manufacturing facilities for handling ultra-pure
water and corrosive chemicals required in the production process.
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
