304 316 316L Stainless Steel Welded Pipe 8-114mm Diameter Square Rectangular Round Tubes
Price:
USD1200-USD2600 per ton
MOQ:
1 tons
Delivery Time:
5 days
Brand:
BAO STEEL, TISCO, LISCO, ZPSS
Product Description
Product Overview
High-quality stainless steel welded pipes available in square, rectangular, and round profiles with diameters ranging from 8mm to 114mm. Manufactured to international standards for superior performance in demanding industrial applications.
Technical Specifications
Available Grades
- Grade Series: 200, 300, 400 series
- Materials: 201, 202, 304, 304L, 321, 409, 430 and more
Dimensions & Tolerances
- Outer Diameter: 6-500mm
- Wall Thickness: 0.5-20mm
- Length: 5.8m standard (custom lengths available)
- Diameter Tolerance: ±0.15mm
- Thickness Tolerance: ±11% of wall thickness
- Length Tolerance: +4.5mm to 0mm
Standards & Surface Finishes
- Standards: ASTM, JIS, DIN compliance
- Surface Options: Mirror Polish, Satin Polish, Without Polish, NO.1, NO.4
Chemical Composition
| Grade | C ≤ | Si ≤ | Mn | P ≤ | S ≤ | Cr | Mo | Ni | Other |
|---|---|---|---|---|---|---|---|---|---|
| 201 mid copper | 0.15 | 1.00 | 7.5-10.5 | 0.06 | 0.03 | 13-15 | - | 0.8-1.5 | Cu>0.8 |
| 201 high copper | 0.15 | 1.00 | 7.5-10.5 | 0.06 | 0.03 | 13-15 | - | 0.8-1.5 | Cu>1.4 |
| 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 18-20 | - | 8-10.5 | - |
| 304L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 18-20 | - | 8-10.5 | - |
| 316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 16-18 | 2-3 | 10-14 | - |
| 316L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 16-18 | 2-3 | 12-15 | - |
| 430 | 0.12 | 0.75 | 1.00 | 0.04 | 0.03 | 16-18 | - | 0.6 | - |
Diameter Specifications
| Nominal Diameter (mm) | NPS | Outside Diameter (mm) | SCH5S (mm) | SCH10S (mm) | SCH40S (mm) |
|---|---|---|---|---|---|
| 8 | 1/4" | 13.72 | 1.65 | 2.24 | |
| 10 | 3/8" | 17.15 | 1.65 | 2.31 | |
| 15 | 1/2" | 21.34 | 1.65 | 2.11 | 2.77 |
| 20 | 3/4" | 26.67 | 1.65 | 2.11 | 2.87 |
| 25 | 1" | 33.4 | 1.65 | 2.77 | 3.38 |
| 32 | 1-1/4" | 42.16 | 1.65 | 2.77 | 3.56 |
| 40 | 1-1/2" | 48.26 | 1.65 | 2.77 | 3.68 |
| 50 | 2" | 60.33 | 1.65 | 2.77 | 3.91 |
| 65 | 2-1/2" | 73.03 | 2.11 | 3.05 | 5.16 |
| 80 | 3" | 88.9 | 2.11 | 3.05 | 5.49 |
| 90 | 3-1/2" | 101.6 | 2.11 | 3.05 | 5.74 |
| 100 | 4" | 114.3 | 2.11 | 3.05 | 6.02 |
| 125 | 5" | 141.3 | 2.77 | 3.4 | 6.55 |
| 150 | 6" | 168.28 | 2.77 | 3.4 | 7.11 |
| 200 | 8" | 219.08 | 2.77 | 3.76 | 8.18 |
Product Applications
- Petroleum and chemical enterprise equipment
- Super heater of boiler and heat exchanger systems
- High temperature resistant transmission fluid pipes in power stations
- Ship pressure piping systems
- Exhaust purification devices
- Construction and architectural ornamentation
- Machinery, automotive, textile machinery, containers, and supermarket shelves
Product Images
Contact Information
Contact Person: Bella Chen
Mobile / WhatsApp: +8613812005384
Skype: karen@stainlesssteel-sheetmetal.com
WeChat: 13812005384
QQ: 1021030688
Email: karen@stainlesssteel-sheetmetal.com
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben