Shanxi Zhongcheng Metal Co., Ltd.
| Supply Ability | 10000tons |
| Delivery Time | 15-25days |
| Supply Capacity | 10000tons |
| Packaging Details | Wooden pallets, wooden crates, woven bags, etc. |
| Country of Origin | MADE IN CHAINA |
| Brand | Baosteel，TISCO |
| Payment Terms | T/T，D/P，D/A，Western Union，PayPal |
| Packaging | Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag |
| Grade | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH) |
| MOQ | 100kg |
| Certifications | ISO/EN 10204 Type 3.1 / 3.2 available |
| Model Number | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 |
| Brand Name | Baosteel，TISCO |
| Place of Origin | MADE IN CHAINA |
| Certification | EN 10204 Type 3.1 / 3.2 available |
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Product Specification
| Supply Ability | 10000tons | Delivery Time | 15-25days |
| Supply Capacity | 10000tons | Packaging Details | Wooden pallets, wooden crates, woven bags, etc. |
| Country of Origin | MADE IN CHAINA | Brand | Baosteel，TISCO |
| Payment Terms | T/T，D/P，D/A，Western Union，PayPal | Packaging | Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag |
| Grade | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH) | MOQ | 100kg |
| Certifications | ISO/EN 10204 Type 3.1 / 3.2 available | Model Number | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 |
| Brand Name | Baosteel，TISCO | Place of Origin | MADE IN CHAINA |
| Certification | EN 10204 Type 3.1 / 3.2 available | ||
| High Light | 316L Stainless Steel Precision Pipe ，TP304 Stainless Steel Precision Pipe ，Stainless Steel Pipe 50.8mm | ||
ASTM A269 precision stainless steel pipe is manufactured to the strict requirements of the ASTM A269 standard, which covers seamless and welded austenitic stainless steel tubing for general corrosion-resistant and high-temperature service. This pipe offers excellent dimensional accuracy, clean internal surfaces, and reliable mechanical properties, making it ideal for instrumentation, medical, and other precision applications.
| Parameter | Details |
|---|---|
| Applicable Standard | ASTM A269 (also compliant with ASME SA269) |
| Common Grades | TP304 / 304L, TP316 / 316L, TP321, TP310S |
| Construction Type | Seamless (SMLS) or Welded & Drawn (W&D) |
| OD Range | 1.6mm – 50.8mm (1/16″ to 2″) |
| Wall Thickness Range | 0.5mm – 5mm (0.020″ to 0.200″) |
| Length | Up to 6m straight lengths, or custom cut |
| Tolerance | Standard: ±0.08mm / Precision: ±0.03mm – ±0.05mm |
| Process | Cold drawn / Cold rolled + Bright annealing |
| Surface Finish | Bright annealed (internal & external) |
| Delivery Condition | Annealed – ready for bending and fabrication |
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| TP304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-11.0 | – |
| TP304L | ≤0.035 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-12.0 | – |
| TP316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| TP316L | ≤0.035 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| TP321 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 17.0-19.0 | 9.0-12.0 | – |
ASTM A269 requires lower carbon content in “L" grades for improved weldability and corrosion resistance.
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRB / HV) |
|---|---|---|---|---|
| TP304 | ≥515 | ≥205 | ≥35 | ≤90 HRB |
| TP304L | ≥485 | ≥170 | ≥35 | ≤90 HRB |
| TP316 | ≥515 | ≥205 | ≥35 | ≤90 HRB |
| TP316L | ≥485 | ≥170 | ≥35 | ≤90 HRB |
| TP321 | ≥515 | ≥205 | ≥35 | ≤90 HRB |
| Test | Requirement |
|---|---|
| Flattening Test | No cracks after flattening to specified height |
| Flaring Test | No cracks after flaring |
| Hydrostatic Test | Leak-free at specified pressure |
| Eddy Current Test | NDT – no defects |
ASTM A269 precision stainless steel pipe is specified for applications requiring cleanliness, corrosion resistance, and dimensional precision:
| Industry | Typical Uses |
|---|---|
| Instrumentation | Pressure gauges, temperature sensors, analytical instruments |
| Medical Devices | Surgical instruments, endoscope tubing, catheters |
| Semiconductor | High-purity gas lines, wafer handling equipment |
| Food & Beverage | Hygienic process lines, dairy equipment |
| Pharmaceutical | Clean steam lines, WFI (water for injection) systems |
| Aerospace | Hydraulic and fuel lines |
| General Industrial | Heat exchangers, condensers, chemical processing lines |
| Advantage | Benefit |
|---|---|
| Strict chemical limits | Better corrosion resistance and weldability |
| Annealed condition | Ready for bending, flaring, and swaging |
| Internal cleanliness | No contamination in sensitive systems |
| Wide acceptance | Recognized globally in specification sheets |
| Traceability | Full mill test reports (MTR) available |
For samples, mill test reports (MTR), technical datasheets, or a custom quote, please contact us.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
20000000-50000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Zhongcheng Metal: A professional supplier of stainless steel tubes and plates. We export to 11 countries, including Germany, the United States, the United Kingdom, and Japan. By adopting advanced manufacturing processes and implementing comprehensive 5S management across our operations, we provide... Zhongcheng Metal: A professional supplier of stainless steel tubes and plates. We export to 11 countries, including Germany, the United States, the United Kingdom, and Japan. By adopting advanced manufacturing processes and implementing comprehensive 5S management across our operations, we provide...
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