Shanxi Zhongcheng Metal Co., Ltd.
| Payment Terms | T/T，D/P，D/A，Western Union，PayPal |
| Supply Ability | 10000tons |
| Delivery Time | 15-25days |
| Packaging Details | Wooden pallets, wooden crates, woven bags, etc. |
| Country of Origin | MADE IN CHAINA |
| Brand | Baosteel，TISCO |
| Certifications | ISO/EN 10204 Type 3.1 / 3.2 available |
| 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 |
| Packaging | Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag |
| Supply Capacity | 10000tons |
| Brand Name | Baosteel，TISCO |
| 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 |
| Certification | EN 10204 Type 3.1 / 3.2 available |
| Place of Origin | MADE IN CHAINA |
View Detail Information
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Product Specification
| Payment Terms | T/T，D/P，D/A，Western Union，PayPal | Supply Ability | 10000tons |
| Delivery Time | 15-25days | Packaging Details | Wooden pallets, wooden crates, woven bags, etc. |
| Country of Origin | MADE IN CHAINA | Brand | Baosteel，TISCO |
| Certifications | ISO/EN 10204 Type 3.1 / 3.2 available | 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 | Packaging | Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag |
| Supply Capacity | 10000tons | Brand Name | Baosteel，TISCO |
| 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 | Certification | EN 10204 Type 3.1 / 3.2 available |
| Place of Origin | MADE IN CHAINA | ||
| High Light | 40mm Heavy Wall Stainless Steel Tube ，Heavy Wall Stainless Steel Tube Seamless | ||
The Heavy Wall Stainless Steel Tube is a seamless tube manufactured with significantly thicker walls than standard tubing, providing exceptional strength, high-pressure resistance, and excellent structural integrity. Designed for demanding applications in hydraulic systems, oil and gas, power generation, and precision machining, this tube offers reliable performance under extreme conditions. Its robust construction ensures long service life, resistance to collapse under external pressure, and ample material allowance for threading, grooving, or final machining operations.
| Parameter | Details |
|---|---|
| Standards | ASTM A269, A213, A312; ASME SA213; EN 10216-5; DIN 17458 |
| Available Grades | 304, 304L, 316, 316L, 321, 347, 310S, Duplex 2205 |
| Outer Diameter | 6 mm – 350 mm (1/4″ – 14″) |
| Wall Thickness | 3 mm – 40 mm |
| Length | 3m, 6m, or custom lengths up to 12m |
| Manufacturing Process | Seamless – Cold drawn / Hot rolled / Pilgered |
| Heat Treatment | Annealed after manufacturing |
| Surface Finish | Pickled, passivated, or turned |
| End Finish | Plain ends, beveled ends, or squared |
| Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| 304 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-10.5 | – |
| 304L | 0.03 | 0.75 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-12.0 | – |
| 316 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| 316L | 0.03 | 0.75 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| Duplex 2205 | 0.03 | 1.00 | 2.00 | 0.030 | 0.020 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 |
Composition per applicable ASTM standards.
| Grade | Condition | Tensile Strength (MPa) min | Yield Strength (MPa) min | Elongation (%) min | Hardness (HB) max |
|---|---|---|---|---|---|
| 304 | Annealed | 515 | 205 | 40 | 201 |
| 304L | Annealed | 485 | 170 | 40 | 201 |
| 316 | Annealed | 515 | 205 | 40 | 217 |
| 316L | Annealed | 485 | 170 | 40 | 217 |
| Duplex 2205 | Annealed | 620 | 450 | 25 | 290 |
Tested in accordance with ASTM E8 / E8M.
| OD (mm) | Wall (mm) | Working Pressure (MPa) at 100°C | Working Pressure (psi) |
|---|---|---|---|
| 25.4 | 5.0 | 41.5 | 6,020 |
| 25.4 | 8.0 | 66.4 | 9,630 |
| 50.8 | 6.0 | 32.8 | 4,760 |
| 50.8 | 10.0 | 54.7 | 7,930 |
| 76.1 | 8.0 | 30.1 | 4,370 |
| 76.1 | 12.0 | 45.2 | 6,560 |
| 101.6 | 10.0 | 29.1 | 4,220 |
| 101.6 | 15.0 | 43.6 | 6,320 |
Calculated per ASME B31.3 with safety factor 4:1. Contact us for specific requirements.
| Parameter | Tolerance |
|---|---|
| Outer diameter (cold drawn) | ±0.1 mm for OD ≤ 50 mm; ±0.2% for larger |
| Wall thickness | ±10% (min ±0.2 mm) |
| Concentricity | ±8% of wall thickness |
| Length (fixed) | +0 / -3 mm |
| Straightness | 0.15% of total length |
| Property | Heavy Wall Tube | Hollow Bar |
|---|---|---|
| Manufacturing | Cold drawn / hot rolled seamless | Centrifugal cast or pierced |
| OD Tolerance | Tighter (±0.1 mm) | Looser (±0.5 mm or more) |
| Wall Concentricity | Excellent | Good |
| Surface Finish | Smooth (as-drawn or pickled) | Rough (as-cast or as-rolled) |
| Length | Up to 12 m typical | Typically shorter |
| Corrosion Resistance | Excellent (passivated) | Good |
| Typical Use | Hydraulic cylinders, precision machining | Structural, heavy machining stock |
For inquiries, technical datasheets, or custom sizes, please contact our sales team.
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
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