ASTM A249 SCH80 Polished ERW Stainless Steel Welded Tube for Gas Transport - 6-508mm OD, 0.25-10mm Thickness
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 DAYS
Brand:
zheheng
Product Description
Product Overview
High-quality ASTM A249 SCH80 polished ERW stainless steel welded tubes designed for gas transport applications. Manufactured with precision engineering and superior surface finish for optimal performance in demanding industrial environments.
Key Specifications
| Parameter | Specifications |
|---|---|
| Material Grades | 201, 202, 304, 304L, 316, 316L, 310S, 309S, 321, 316Ti, 410, 420, 430, 409, duplex SAF2205, S31803 |
| Outer Diameter | 6-508mm (standard sizes: 9.5, 12.7, 15.9, 17, 18, 19.1, 20, 21, 22.2, 23, 25.4, 28, 31.8, 35, 50.8, 63.5, 73, 76.2, 88.9, 101.6, 114.3, 127, 133, 159, 168, 219mm) |
| Thickness | 0.25-10mm |
| Length | 3-6 meters (custom lengths available) |
| Shape Options | Round, Square, Rectangular, Oval, Slotted pipes |
Applications
- Gas and fluid transport systems
- Structural and machining applications
- Heat exchanger components
- Automotive parts and decorative elements
- Sanitary and food processing equipment
Quality Assurance
All products undergo comprehensive testing including PMI (Positive Material Identification) and NDT (Non-Destructive Testing) before shipment to ensure compliance with international standards.
Certifications & Standards
Certified by: ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC
Quality Management: ISO9001-2008, ISO 14001-2004
Material Standards: GB, ASTM, AISI, JIS, DIN
Quality Management: ISO9001-2008, ISO 14001-2004
Material Standards: GB, ASTM, AISI, JIS, DIN
Technical Advantages
- Superior surface finish with polished appearance
- Enhanced mechanical properties for durability
- Precise dimensional accuracy and consistency
- Advanced inspection methods and equipment
- Competitive pricing with reliable quality
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 |
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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
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN