| 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: | Welded |
| Samples: |
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| Customization: |
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The term "300 Series Stainless Steel Pipe" refers to a family of austenitic stainless steels that are widely used across various industries due to their excellent corrosion resistance and formability. The 300 series primarily includes chromium and nickel as major alloying elements, making these steels particularly resistant to oxidation and corrosion. Here's a detailed analysis of their characteristics and common applications:
Austenitic Structure: The 300 series stainless steels are known for their austenitic, face-centered cubic crystal structure. This structure is achieved through the addition of nickel and provides excellent toughness and ductility at both high and low temperatures.
Corrosion Resistance: High levels of chromium create a passive film of chromium oxide on the steel's surface, which acts as a barrier to block oxygen diffusion to the steel's surface and thus reduces the risk of corrosion. Nickel also enhances the overall corrosion resistance.
Non-magnetic: Most of the 300 series alloys are non-magnetic in the annealed condition and cannot be hardened by heat treatment. However, they can be hardened by cold working.
Weldability and Formability: These steels are known for their excellent weldability and formability, making them ideal for a wide range of manufacturing processes.
300 Series Stainless Steel Pipes are a versatile option for applications requiring durability, resistance to corrosion, and aesthetic appeal, making them a preferred choice across a variety of industries.
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1. |
Item |
300 Series Stainless Steel 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, , , 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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Application of welded steel pipe,seamless steel pipe, cold hot rolled round pipe, and stainless steel pipe: construction material, buidlings, bridges, building decoration, chemical industry, car mainfold, water supply, petroleum pipeline, water pipe,boiler pipe, automobile pipe,hydraulic, building and equipment, pipeline
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