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
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
40mm Heavy Wall Stainless Steel Tube Seamless For High Pressure Hydraulic
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 | Hot Processed Stainless Steel Round Pipe ，Stainless Steel Round Pipe 310S ，Stainless Steel Hot Finished Seamless Pipe | ||
Hot processed stainless steel round tube refers to seamless tubing manufactured through hot forming operations, where solid stainless steel billets are heated to approximately 1200°C (2190°F) and then pierced, rolled, and elongated to achieve the desired dimensions. This manufacturing method produces a tube with no longitudinal weld seam, offering uniform mechanical properties, consistent wall thickness, and superior pressure-holding capability.
The hot processing method – also known as hot finished or hot rolled – is particularly suitable for larger diameters, heavier wall thicknesses, and applications where extremely tight dimensional tolerances are not critical. Compared to cold drawn tubes, hot processed tubes offer cost advantages for standard sizes and are available in a wider range of diameters and wall thicknesses.
The seamless hot formed construction eliminates potential weak points associated with welded seams, making hot processed stainless steel round tubes the preferred choice for high-temperature and high-pressure applications in chemical processing, power generation, oil and gas, and general industrial service. The absence of a weld seam also eliminates the risk of weld-related corrosion issues such as intergranular attack or preferential weld corrosion.
Hot processed stainless steel round tubes are available in a wide range of austenitic grades, including 304/304L, 316/316L, 310S, 321, 347, and duplex grades such as 2205 and 2507. The tubes are typically supplied in the solution annealed and pickled condition (AP finish), which removes mill scale and restores corrosion resistance.
| Parameter | Details |
|---|---|
| Product Name | Hot Processed Stainless Steel Round Tube |
| Standards | ASTM A312, A358, A213, A269, EN 10216-5, JIS G3459, GB/T 14976 |
| Construction | Seamless (Hot Rolled / Extruded) |
| Grades | 304, 304L, 304H, 316, 316L, 316H, 316Ti, 321, 321H, 310S, 317L, 347, 347H, 904L, Duplex 2205, Super Duplex 2507 |
| Outer Diameter (OD) | 50mm – 600mm (2″ – 24″+); larger sizes available on request |
| Wall Thickness | 3mm – 50mm+ (Schedule 10S through XXS) |
| Length | 3m – 12m (10′ – 40′); random or fixed lengths |
| Surface Finish | Black (as-rolled), Pickled, Sandblasted, Turned |
| Manufacturing Process | Hot Rolling / Hot Extrusion |
| Grade | Standard | Key Characteristics | Temperature Range | Typical Applications |
|---|---|---|---|---|
| 304/304L | ASTM A312 | General-purpose, good corrosion resistance | -196°C to 800°C | Chemical tanks, piping |
| 304H | ASTM A312 | High carbon version, better high-temp strength | 500°C – 800°C | High temperature service |
| 316/316L | ASTM A312 | Molybdenum added, chloride resistance | -196°C to 800°C | Marine, chemical, coastal |
| 316H | ASTM A312 | High carbon 316, high-temp creep resistance | 500°C – 800°C | High temp chemical service |
| 316Ti | ASTM A213 | Titanium stabilized, high temperature | -200°C to 800°C | Heat exchangers |
| 321/321H | ASTM A213 | Titanium stabilized, carbide precipitation resistant | 400°C – 900°C | Aircraft, exhaust, thermal |
| 310S | ASTM A312 | High temperature up to 1100°C | Up to 1100°C | Furnace parts, radiant tubes |
| 317L | ASTM A312 | Higher molybdenum than 316 | -196°C to 800°C | Pulp & paper, aggressive chemicals |
| 347/347H | ASTM A213 | Niobium stabilized, high temp | 400°C – 900°C | High temp, thermal cycling |
| 904L | ASTM A312 | Super austenitic, severe corrosion | -196°C to 400°C | Sulfuric acid, seawater |
| 2205 | ASTM A790 | Duplex, high strength + SCC resistance | -50°C to 300°C | Offshore, desalination |
| 2507 | ASTM A790 | Super duplex, highest strength | -50°C to 300°C | Subsea, chemical tankers |
| Grade | C | Mn | Si | Cr | Ni | Mo | N | Others |
|---|---|---|---|---|---|---|---|---|
| 304L | ≤0.030 | ≤2.00 | ≤1.00 | 18.0-20.0 | 8.0-12.0 | – | – | – |
| 304H | 0.04-0.10 | ≤2.00 | ≤1.00 | 18.0-20.0 | 8.0-11.0 | – | – | – |
| 316L | ≤0.030 | ≤2.00 | ≤1.00 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | – | – |
| 316H | 0.04-0.10 | ≤2.00 | ≤1.00 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | – | – |
| 310S | ≤0.08 | ≤2.00 | ≤1.50 | 24.0-26.0 | 19.0-22.0 | – | – | – |
| 321 | ≤0.08 | ≤2.00 | ≤1.00 | 17.0-19.0 | 9.0-12.0 | – | – | Ti ≥5×C |
| 2205 | ≤0.030 | ≤2.00 | ≤1.00 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 | – |
| 2507 | ≤0.030 | ≤1.20 | ≤0.80 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 | – |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB max) |
|---|---|---|---|---|
| 304L | ≥485 | ≥170 | ≥40 | ≤201 |
| 304H | ≥515 | ≥205 | ≥40 | ≤201 |
| 316L | ≥485 | ≥170 | ≥40 | ≤217 |
| 316H | ≥515 | ≥205 | ≥40 | ≤217 |
| 310S | ≥515 | ≥205 | ≥40 | ≤217 |
| 321 | ≥515 | ≥205 | ≥35 | ≤217 |
| 2205 | ≥620 | ≥450 | ≥25 | ≤293 |
| 2507 | ≥730 | ≥550 | ≥20 | ≤310 |
| Temperature (°C) | Tensile Strength (MPa) | Yield Strength (MPa) | Creep Rupture (100,000h) |
|---|---|---|---|
| 500 | 450 | 180 | 120 MPa |
| 600 | 350 | 140 | 70 MPa |
| 700 | 220 | 90 | 35 MPa |
| 800 | 140 | 55 | 15 MPa |
| Property | 304/304L | 316/316L | 310S | 2205 |
|---|---|---|---|---|
| Density (g/cm³) | 7.93 | 7.98 | 7.98 | 7.80 |
| Modulus of Elasticity (GPa) | 193 | 193 | 190 | 190 |
| Melting Point (°C) | 1400-1450 | 1370-1400 | 1400-1450 | 1350-1400 |
| Thermal Conductivity at 100°C (W/m·K) | 16.2 | 16.3 | 14.2 | 19.0 |
| Thermal Expansion (20-100°C) (10⁻⁶/°C) | 17.2 | 17.2 | 15.9 | 13.7 |
| Electrical Resistivity (μΩ·cm) | 72 | 74 | 78 | 80 |
| NPS (inch) | OD (mm) | Schedule 10S (mm) | Schedule 40S (mm) | Schedule 80S (mm) | Schedule 160 (mm) | XXS (mm) |
|---|---|---|---|---|---|---|
| 2″ | 60.3 | 2.77 | 3.91 | 5.54 | 8.74 | 11.07 |
| 3″ | 88.9 | 3.05 | 5.49 | 7.62 | 11.13 | 15.24 |
| 4″ | 114.3 | 3.05 | 6.02 | 8.56 | 13.49 | 17.12 |
| 6″ | 168.3 | 3.40 | 7.11 | 10.97 | 18.26 | 21.95 |
| 8″ | 219.1 | 3.76 | 8.18 | 12.70 | 23.01 | 22.23 |
| 10″ | 273.1 | 4.19 | 9.27 | 15.09 | 28.58 | 25.40 |
| 12″ | 323.9 | 4.57 | 10.31 | 17.48 | 33.32 | 25.40 |
| 14″ | 355.6 | 3.96 | 11.13 | 19.05 | 35.71 | – |
| 16″ | 406.4 | 4.19 | 12.70 | 21.44 | 40.49 | – |
| 18″ | 457.2 | 4.19 | 14.27 | 23.83 | 45.24 | – |
| 20″ | 508.0 | 4.78 | 15.09 | 26.19 | 50.01 | – |
| 24″ | 609.6 | 5.54 | 17.48 | 30.96 | 59.54 | – |
| OD (mm) | Typical Wall Thicknesses (mm) |
|---|---|
| 711 (28″) | 8.0 – 50.0 |
| 813 (32″) | 8.0 – 50.0 |
| 914 (36″) | 10.0 – 60.0 |
| 1016 (40″) | 10.0 – 60.0 |
| 1219 (48″) | 12.0 – 60.0 |
| Parameter | Tolerance |
|---|---|
| OD (≤100mm) | ±0.5mm |
| OD (100-200mm) | ±0.8mm |
| OD (200-300mm) | ±1.0mm |
| OD (300-500mm) | ±1.5mm |
| OD (>500mm) | ±2.0mm or ±0.5% |
| Wall Thickness | ±12.5% |
| Length (fixed) | +5mm / -0mm |
| Straightness | ≤1.5mm per meter |
| Out-of-Roundness | Within OD tolerance |
Send your Hot Processed Stainless Steel Round Tube specifications to us — we will reply within 24 hours with pricing, availability, 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!