ASTM 304/304L Stainless Steel Welded Tube 6-2500mm OD with Bright Mirror Polished Finish
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 DAYS
Brand:
zheheng
Product Description
Product Overview
ASTM 304/304L stainless steel welded tubes with bright mirror polished finish, manufactured through ERW (Electric Resistance Welding) process. Available in various grades including 201, 304, 304L, 316L, 310S, and 321.
Technical Specifications
Available Materials
304, 304L, 309, 309S, 310, 310S, 316, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 201, 202
Standards Compliance
ASTM A213, A312, A269, A778, A789, DIN 17456, DIN17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296
Surface Finishes
Pickling, annealing, polishing, bright mirror, sand blast, hair line
End Types
Plain Ends or Beveled Ends
Size Range
Round Tubes: O.D. 6mm-2500mm (1/8"-100"), W.T. 1mm-150mm (Sch5X-XXS)
Square Tubes: O.D. 4mm×4mm-2000mm×2000mm, W.T. 0.5mm-100mm
Rectangular Tubes: O.D. 2mm×4mm-1500mm×2000mm, W.T. 0.3mm-120mm
Standard Lengths
6m, 5.8m, 4m or custom lengths as required
Chemical Composition
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo |
|---|---|---|---|---|---|---|---|---|
| 201 | ≤0.15 | ≤1.00 | 5.5-7.5 | ≤0.060 | ≤0.030 | 3.5-5.5 | 16.0-18.0 | - |
| 304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0-11.0 | 18.00-20.00 | - |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00-14.00 | 16.0-18.0 | 2.00-3.00 |
| 316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00-14.00 | 16.0-18.0 | 2.00-3.00 |
| 410 | ≤0.15 | ≤1.00 | ≤1.25 | ≤0.060 | ≤0.030 | ≤0.060 | 11.5-13.5 | - |
| 430 | ≤0.12 | ≤1.00 | ≤1.25 | ≤0.040 | ≤0.03 | - | 16.00-18.00 | - |
Applications
- Petroleum and chemical enterprise equipment
- Superheaters of boilers and heat exchangers
- High temperature resistant transmission fluid pipes in power stations
- Ship pressure piping systems
- Exhaust purification devices
- Home appliances and electrical components
- Decorative piping and precision instrument manufacturing
Quality Certifications
Approved by ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004
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Company
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN