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
Explore similar products
Hot Rolled SS SMLS Pipe Hot Finished Seamless Construction Stainless Steel Round
Hot Processed Stainless Steel Round Pipe 304 304L 310S 321 Hot Finished Seamless
Schedule 40 Stainless Steel Pipe Seamless Welded For Process Utility Application
304 304L 316 316L Stainless Steel Round Pipe Sch 10S To XXS Hot Rolled Round
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 | Stainless Steel Round Pipe ASTM A269 ，Cold Drawn Stainless Steel Round Pipe ，Cold Drawn High Pressure Stainless Steel Tubing | ||
Cold drawn stainless steel round pipe is manufactured through a multi-stage drawing process that pulls a hot-rolled or extruded tube through a die at room temperature. This cold working process produces a pipe with superior dimensional accuracy, smoother surface finish, enhanced mechanical properties, and tighter wall thickness tolerances compared to hot finished alternatives.
The cold drawing process work-hardens the material, increasing tensile and yield strength while maintaining excellent uniformity. This makes cold-drawn pipes the preferred choice for precision applications such as hydraulic lines, instrumentation tubing, heat exchanger tubes, and high-pressure fluid transfer systems.
| Parameter | Details |
|---|---|
| Product Name | Cold Drawn Stainless Steel Round Pipe |
| Standards | ASTM A269, A213, A511, EN 10216-5, EN 10297-2, JIS G3459, GB/T 14976 |
| Construction Types | Seamless (CDS) / Welded and Drawn (W&D) |
| Grades | 304, 304L, 316, 316L, 316Ti, 321, 310S, 317L, 904L, Duplex 2205, 17-4PH |
| Outer Diameter (OD) | 3mm – 150mm (0.125″ – 6″) |
| Wall Thickness | 0.5mm – 15mm (0.020″ – 0.590″) |
| Length | 3m – 12m (10′ – 40′); random or fixed; coil options for small diameters |
| Surface Finish | Bright Annealed (BA), Pickled, Polished, Turned & Polished |
| Tolerance Class | h8, h9, h11, or custom |
| Grade | Standard | Key Characteristics | Typical Applications |
|---|---|---|---|
| 304/304L | ASTM A269 | General-purpose, good corrosion resistance | Instrumentation, food processing |
| 316/316L | ASTM A269 | Molybdenum added, chloride resistance | Marine, pharmaceutical, chemical |
| 316Ti | ASTM A213 | Titanium stabilized, high temperature | Heat exchangers, boilers |
| 321 | ASTM A213 | Titanium stabilized, 800-1500°F service | Aircraft, exhaust stacks |
| 310S | ASTM A213 | High temperature up to 2000°F | Furnace parts, heat treatment |
| 317L | ASTM A269 | Higher molybdenum than 316 | Pulp & paper, chemical processing |
| 904L | ASTM A269 | Super austenitic, severe corrosion | Sulfuric acid, seawater |
| 2205 | ASTM A789 | Duplex, high strength + SCC resistance | Offshore, desalination |
| 17-4PH | ASTM A564 | Precipitation hardening, high strength | Aerospace, oil & gas |
| Grade | C | Mn | Si | Cr | Ni | Mo | Others |
|---|---|---|---|---|---|---|---|
| 304L | ≤0.030 | ≤2.00 | ≤1.00 | 18.0-20.0 | 8.0-12.0 | – | – |
| 316L | ≤0.030 | ≤2.00 | ≤1.00 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | – |
| 316Ti | ≤0.08 | ≤2.00 | ≤1.00 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | Ti 5×C min |
| 321 | ≤0.08 | ≤2.00 | ≤1.00 | 17.0-19.0 | 9.0-12.0 | – | Ti 5×C min |
| 2205 | ≤0.030 | ≤2.00 | ≤1.00 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | N 0.14-0.20 |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRB) |
|---|---|---|---|---|
| 304L | 620-860 | 450-690 | ≥20 | 85-95 |
| 316L | 620-860 | 450-690 | ≥20 | 85-95 |
| 2205 | 720-950 | 550-800 | ≥15 | 90-100 |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB max) |
|---|---|---|---|---|
| 304L | ≥485 | ≥170 | ≥40 | ≤201 |
| 316L | ≥485 | ≥170 | ≥40 | ≤217 |
| 316Ti | ≥515 | ≥205 | ≥35 | ≤217 |
| 321 | ≥515 | ≥205 | ≥35 | ≤217 |
| 2205 | ≥620 | ≥450 | ≥25 | ≤293 |
| Property | 304/304L | 316/316L | 2205 |
|---|---|---|---|
| Density (g/cm³) | 7.93 | 7.98 | 7.80 |
| Modulus of Elasticity (GPa) | 193 | 193 | 190 |
| Thermal Conductivity (W/m·K) | 16.2 | 16.3 | 19.0 |
| Coefficient of Thermal Expansion (10⁻⁶/°C) | 17.2 | 17.2 | 13.7 |
| Electrical Resistivity (μΩ·cm) | 72 | 74 | 80 |
Cold drawing achieves significantly tighter tolerances than hot finished products:
| OD Range (mm) | Tolerance (mm) | ISO Class |
|---|---|---|
| 3 – 10 | ±0.05 | h9 |
| 10 – 25 | ±0.05 – ±0.08 | h9 |
| 25 – 40 | ±0.08 – ±0.10 | h9/h8 |
| 40 – 60 | ±0.10 – ±0.12 | h9 |
| 60 – 100 | ±0.12 – ±0.15 | h9/h11 |
| 100 – 150 | ±0.15 – ±0.20 | h11 |
| Wall Thickness (mm) | Tolerance (%) |
|---|---|
| 0.5 – 2.0 | ±10% |
| 2.0 – 5.0 | ±8% |
| 5.0 – 15.0 | ±8% |
| Length Type | Tolerance |
|---|---|
| Random Length | 3m – 12m (no specific cut) |
| Fixed Length | +3mm / -0mm |
| Coiled Tube | Continuous lengths up to 500m |
| Condition | Straightness |
|---|---|
| Standard | ≤0.8mm per meter |
| Precision | ≤0.5mm per meter |
| Ultra Precision | ≤0.3mm per meter |
Surface Roughness (Ra):
Cold Drawing Methods:
| Method | Description | Best For |
|---|---|---|
| Sunk Drawing | No internal support | Small OD reductions, general purpose |
| Rod Drawing | Mandrel supports ID | Precise ID and wall thickness |
| Plug Drawing | Floating or fixed plug | Thin walls, precision ID |
| Tube Reducing | Rotary forging process | Large reductions, heavy walls |
Why Multiple Passes?
| Feature | Cold Drawn | Hot Finished |
|---|---|---|
| Dimensional Tolerance | Very tight (h8/h9) | Loose (h11/h12) |
| Surface Finish | Smooth, bright | Rough, scaled |
| Strength (as-drawn) | Higher (work hardened) | Lower |
| Concentricity | Excellent | Moderate |
| Length Options | Coils available for small OD | Straight lengths only |
| Cost | Higher | Lower |
| Lead Time | Longer | Shorter |
| Best For | Precision, hydraulics, instrumentation | General industrial |
| Feature | Cold Drawn (Tube) | Cold Rolled (Tube) |
|---|---|---|
| Process | Pulled through the die | Rolled between dies |
| OD Range | 3mm – 150mm | 10mm – 300mm+ |
| Surface Finish | Very smooth | Smooth |
| Dimensional Control | Excellent | Good |
| Typical Use | Small to medium precision tubes | Larger diameter precision tubes |
| OD (mm) | Wall Thickness (mm) |
|---|---|
| 6 | 1.0, 1.5, 2.0 |
| 8 | 1.0, 1.5, 2.0 |
| 10 | 1.0, 1.5, 2.0, 2.5 |
| 12 | 1.0, 1.5, 2.0, 2.5 |
| 14 | 1.5, 2.0, 2.5, 3.0 |
| 16 | 1.5, 2.0, 2.5, 3.0 |
| 18 | 1.5, 2.0, 2.5, 3.0 |
| 20 | 1.5, 2.0, 2.5, 3.0, 4.0 |
| 22 | 2.0, 2.5, 3.0, 4.0 |
| 25 | 2.0, 2.5, 3.0, 4.0, 5.0 |
| 28 | 2.0, 2.5, 3.0, 4.0, 5.0 |
| 30 | 2.0, 2.5, 3.0, 4.0, 5.0 |
| 32 | 2.5, 3.0, 4.0, 5.0 |
| 35 | 2.5, 3.0, 4.0, 5.0 |
| 38 | 2.5, 3.0, 4.0, 5.0 |
| 40 | 2.5, 3.0, 4.0, 5.0, 6.0 |
| 45 | 3.0, 4.0, 5.0, 6.0 |
| 50 | 3.0, 4.0, 5.0, 6.0, 8.0 |
| 60 | 4.0, 5.0, 6.0, 8.0 |
| 70 | 5.0, 6.0, 8.0, 10.0 |
| 80 | 5.0, 6.0, 8.0, 10.0 |
| 90 | 5.0, 6.0, 8.0, 10.0 |
| 100 | 5.0, 6.0, 8.0, 10.0, 12.0 |
Custom sizes available upon request
Send your Cold Drawn Stainless Steel Round Pipe specifications to us— we will reply within 24 hours with pricing, tolerances, and MTR.
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
.gtr-container-a1b2c3d4 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #323234; padding: 15px; line-height: 1.6; font-size: 14px; overflow-wrap: break-word; } .gtr-container-a1b2c3d4 p { margin-bottom: 1em; text-align: left !importan... .gtr-container-a1b2c3d4 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #323234; padding: 15px; line-height: 1.6; font-size: 14px; overflow-wrap: break-word; } .gtr-container-a1b2c3d4 p { margin-bottom: 1em; text-align: left !importan...
Get in touch with us
Leave a Message, we will call you back quickly!