| Type: | Stainless Steel Pipes |
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| Standard: | ASTM, AISI, GB, JIS, DIN, EN |
| Grade: | 300 Series |
| Certification: | ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS |
| Shape: | Round |
| Technique: | Seamless/Welded |
| Samples: |
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| Customization: |
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AISI ASTM TP 316Ti Stainless Steel Pipe/Tube
Grade: TP 316Ti is a titanium-stabilized version of 316 stainless steel. The addition of titanium allows for enhanced resistance to corrosion and high temperatures. This grade is particularly suited to withstand environments prone to pitting and corrosion, such as those containing chlorides.
Properties: Offers high resistance to oxidation and maintains its structural integrity in extreme temperatures.
Applications: Commonly used in the chemical processing industry, marine environments, and high-temperature equipment.
AISI ASTM TP 321 Stainless Steel Pipe/Tube
Grade: TP 321 is similar to 304 but includes titanium at a minimum of five times the carbon content. This addition prevents carbide precipitation during welding and ensures the material remains resistant to intergranular corrosion.
Properties: Excellent resistance to oxidation and corrosion, with good creep strength up to 1500°F.
Applications: Ideal for aerospace components, high-temperature chemical processing equipment, and expansion joints.
Seamless vs. Welded Pipes/Tubes
Seamless Pipes: Made from a solid billet and formed by drawing the material over a mandrel without any welding. They are preferred for high-pressure, high-temperature applications because they are more uniform in structure and can handle stress more efficiently.
Welded Pipes: Produced by rolling a flat steel plate and welding the seam. Suitable for lower pressure and temperature applications. They are generally more cost-effective than seamless pipes and can be produced in longer lengths and larger diameters.
Factors Influencing Selection:
Material Grade: Choose based on the environmental conditions and chemical exposure the pipes/tubes will face.
Pipe Type: Decide between seamless and welded based on the application's pressure and temperature requirements.
Size and Thickness: Determined by the flow requirements and pressure conditions of the system.
Cost: Welded tubes are typically cheaper than seamless ones, but the choice may depend on the application's specific requirements for strength and resistance.
Sourcing Tips:
Certifications: Ensure that the supplier can provide certifications for the materials, such as ASTM or AISI standards, to confirm compliance with industry specifications.
Supplier Expertise: Select suppliers known for high-quality stainless steel products to ensure performance and durability.
Price Quotes: Obtain quotes from multiple suppliers for the best price and availability based on your specified grade, dimensions, and quantity.
For the most accurate advice and purchasing options, detailing the exact requirements and environmental conditions the stainless steel will be exposed to can greatly help suppliers provide the best material for your needs.
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1. |
Item |
Seamless pipe/welded pipe AISI ASTM TP 316ti 321 stainless steel pipe/stainless steel tube |
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2. |
Standard |
ASTM A213, A312, ASTM A269,ASTM A778, ASTM A789, DIN 17456,DIN 17457, DIN 17459, JIS G3459, JIS G3463, GOS T9941, EN 10216, BS3605, GB13296,etc. |
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3. |
Material |
201,202,301,304,304L,304N,XM21,304LN,309S,310S,316,316Ti, 316L,316N,316LN,317,317L,321,329,etc. |
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4. |
Specifications |
Wall thickness |
1.0-150mm(SCH10S-XXS) |
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Outside diameter |
3.0-2500mm(1/8"-100") |
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Length |
6m,5.8m,8m,11.8m,12m or as required. |
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5. |
Surface |
Pickling, annealing, polishing, bright, sand blast, hair line, etc. |
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6. |
Price Term |
Ex-work, FOB, CFR, CIF, or as required. |
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7. |
Payment Term |
T/T, L/C, Western Union. |
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8. |
Export to |
Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Saudi Arabia, Vietnam, Iran, India, Peru, Ukraine ,Brazil, South Africa, etc. |
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9. |
MOQ |
500kg |
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10. |
Delivery Time |
Prompt delivery or according to order's quantity. |
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11. |
Package |
Export standard package: bundled wooden box, suit for all kinds of transport, or be required. |
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12. |
Application |
widely used in petroleum, chemical, medical, food, light industry, machinery, instrument and other industrial pipeline and mechanical structure parts, etc. |
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13. |
Contact |
If you have any question, please feel free to contact me. |
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| Stee Grade |
Chemical Composition % | ||||||||||
| C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N | Other | |
| 201 | ≤0.15 | 16.00-18.00 | 3.50-5.50 | 5.50-7.50 | ≤0.060 | ≤0.030 | ≤1 | ≤0.25 | |||
| 202 | ≤0.15 | 17.00-19.00 | 4.00-6.00 | 7.50-10.00 | ≤0.060 | ≤0.030 | ≤1 | ≤0.25 | |||
| 301 | ≤0.15 | 16.00-18.00 | 6.00-8.00 | ≤2.0 | ≤0.065 | ≤0.030 | ≤1.00 | ||||
| 302 | ≤0.15 | 17.00-19.00 | 8.00-10.00 | ≤2.00 | ≤0.035 | ≤0.030 | ≤1.00 | ||||
| 304 | ≤0.08 | 18.00-20.00 | 8.00-11.00 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | ||||
| 304L | ≤0.035 | 18.00-20.00 | 8.00-12.00 | ≤2 | ≤0.045 | ≤0.030 | ≤1.00 | ||||
| 305 | ≤0.12 | 17.00-19.00 | 11.00-13.00 | ≤2 | ≤0.045 | ≤0.03 | Om | ≤1.00 | |||
| 309S | ≤0.08 | 22.00-24.00 | 12.00-15.00 | ≤2 | ≤0.045 | ≤0.030 | ≤1 | ||||
| 310S | ≤0.08 | 24.00-26.00 | 19.00-22.00 | ≤2 | ≤0.045 | ≤0.030 | ≤1.00 | ||||
| 316 | ≤0.08 | 16.00-18.00 | 10.00-14.00 | ≤2 | ≤0.045 | ≤0.030 | 2.00-3.00 | ≤1.00 | |||
| 316L | ≤0.035 | 16.00-18.00 | 10.00-14.00 | ≤2.00 | ≤45 | ≤0.03 | 2.00-3.0 | ≤1.00 | |||
| 317 | ≤0.08 | 18.00-20.00 | 11.00-14.00 | 2.00 | ≤0.045 | ≤0.030 | 3.00-4.00 | ≤1 | |||
| 317L | ≤0.035 | 18.00-20.00 | 11.00-15.00 | ≤2.00 | ≤0.045 | ≤0.030 | 3.00-4.00 | ≤1.00 | |||
| 321 | ≤0.08 | 17.00-19.00 | 9.00-12.00 | ≤2 | ≤0.045 | ≤0.030 | ≤1.00 | Ti5(C%-0.02 ~0.08 |
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| 347 | ≤0.08 | 17.00-19.00 | 9.00-13.00 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | Nb≥10*C% |
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