| 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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Specifications:
Stainless Steel Grade: SS 304 is widely used due to its excellent corrosion resistance, durability, and the ability to withstand high temperatures. It is an austenitic stainless steel, containing 18% chromium and 8% nickel.
AISI and ASTM: AISI (American Iron and Steel Institute) standards and ASTM (American Society for Testing and Materials) standards ensure the material meets specific criteria for performance and quality.
Pipe Size: 3/4 inch schedule 40 refers to the pipe's nominal size with a standardized wall thickness as defined in the ANSI schedule number. The outer diameter for a 3/4 inch schedule 40 pipe is typically 1.050 inches (26.67 mm), and the wall thickness is 0.113 inches (2.87 mm).
Polished Surface: A polished surface on stainless steel not only enhances the appearance but also improves corrosion resistance by smoothing the surface and removing any imperfections that might harbor corrosive particles.
Choosing a Supplier:
Quality Assurance: Make sure the supplier provides pipes that comply with both AISI and ASTM standards, which is crucial for ensuring the reliability and quality of the piping.
Product Range: Check that the supplier offers a range of stainless steel pipes and can provide specific dimensions and finishes, such as polished surfaces.
Technical Support: Good suppliers can provide technical advice on the best materials and modifications needed for specific applications.
Availability and Delivery: Confirm availability and delivery options to ensure the materials arrive when needed for projects.
Certification and Testing: Ask for material test reports and certification to verify the composition and mechanical properties of the stainless steel pipes, which is essential for compliance with industry standards.
Applications of SS 304 Pipes:
Water and wastewater treatment: Resistant to a wide range of chemicals and industrial solvents.
Chemical and petrochemical processing: Resistance to oxidation and corrosion.
Food and beverage industry: Does not react with acidic foods and easy to clean, maintaining hygiene.
Architectural and construction: Used in structural applications, especially in environments where corrosion resistance is a priority.
Given these criteria, it's advisable to thoroughly vet potential suppliers to ensure they meet all technical specifications and can provide the necessary documentation and support for their products. This is crucial in industries where high quality and precise specifications are critical for safety and functionality.
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1. |
Item |
SS AISI ASTM Stainless Steel polished Welded Pipe/Tube Supplier 3/4 sch 40 ss 304 pipe |
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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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