WUXI XINFUTIAN METAL PRODUCTS CO., LTD
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200/300/400 series 201/304/316L/409 stainless steel Seamless/welded stainless steel pipe / tube
Seamless Stainless Steel Pipes/Tubes:
Definition: Made from a solid round steel billet that is heated and pushed or pulled over a form until it becomes a hollow tube. There are no seams or welds.
Advantages:
Strength: Higher pressure ratings and strength due to the absence of welds.
Corrosion Resistance: Uniform structure provides better resistance to corrosion.
Applications: Ideal for high-stress applications such as oil and gas, chemical processing, and high-pressure systems.
Welded Stainless Steel Pipes/Tubes:
Definition: Made by rolling a flat piece of stainless steel into a tube and welding the edges together.
Advantages:
Cost-Effective: Generally less expensive to manufacture than seamless pipes.
Versatility: Available in larger diameters and various wall thicknesses.
Applications: Suitable for low-pressure applications, structural components, and general-purpose use.
304:
General-purpose austenitic stainless steel with excellent corrosion resistance and good formability. Commonly used in food processing and kitchen equipment.
316L:
A low-carbon version of 316 stainless steel, offering improved corrosion resistance, especially in chloride environments. Often used in marine and chemical applications.
201:
A cost-effective alternative to 304 with lower nickel content. It provides good corrosion resistance and is often used in kitchen equipment and appliances.
409:
Ferritic stainless steel known for its good oxidation resistance and moderate corrosion resistance, commonly used in automotive exhaust systems.
Seamless Pipes: Ideal for high-pressure applications in industries such as oil and gas, pharmaceuticals, and power generation.
Welded Pipes: Commonly used in construction, plumbing, and for structural applications where high pressures are not a concern.
Corrosion Resistance: Select the appropriate grade based on the specific environment and potential exposure to corrosive substances.
Mechanical Properties: Ensure the pipes/tubes meet the necessary mechanical properties for your application, such as tensile strength and ductility.
Standards and Specifications: Familiarize yourself with standards such as ASTM A312 (for seamless) and ASTM A53 (for welded) for guidance on manufacturing and testing.
Quality Assurance: Choose manufacturers with quality certifications (e.g., ISO) and request material certification to ensure compliance with standards.
Chemical Composition
| item | Stainless steel tube pipe |
| Standard | JIS, AiSi, ASTM, GB, DIN, EN |
| Place of Origin | China |
| Brand Name | TISCO |
| Model Number | TP 304 304L TP316 TP316L |
| Type | Seamless |
| Steel Grade | 200/300/400 Series, 904L S32205 (2205),S32750(2507) |
| Application | Chemical industry, mechanical equipment |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
| Technique | Hot rolled/cold rolled |
| Payment terms | L/C T/T (30%DEPOSIT) |
| Price Term | CIF CFR FOB EX-WORK |
|
Chemical Composition of Material |
Material
Composition | 201 | 202 | 304 | 316L | 430 |
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.035 | ≤0.12 | |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
| Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | |
| P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | |
| S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | |
| Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | |
| Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10-14 | ||
| Mo | 2.0-3.0 | |||||
|
Mechanical Property | Material Item | 201 | 202 | 304 | 316 | |
| Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
| Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
| Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||
| Hardness (HV) | <105 | <100 | <90 | <90 | ||
Our Service For You
Pre-sale Service
1. Sample can be offered with sample charge and courier fee by buyer's side.
2. We have full stock,and can deliver within short time.Many styles for your choices.
3. OEM and ODM order are accepted, Any kind of logo printing or design are available.
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you
5. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.
After you choose
1. We will count cheapest shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment,
3. Email you the tracking no, and help to chase the parcels until it arrive you.
After-sale choose
1. We are very glad that customer give us some suggestion for price and products.
2. If any question,please contact with us freely by E-mail or Telephone.