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ASTM S30400/S30403 Stainless Steel Square Pipe | 316L 304L Seamless Tubing for Petrochemical Plants
ASTM S30400/S30403 Stainless Steel Square Pipe | 316L 304L Seamless Tubing for Petrochemical Plants
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Precision Seamless Stainless Steel Square Tubes
ASTM-Certified Structural Tubing for Gas Systems & Industrial Construction
Key Specifications:
- Material Grades: 304/316L (300 Series Austenitic Stainless Steel)
- Manufacturing Process: Seamless Hot/Cold Rolling Technology
- Dimensional Accuracy: ±0.1%-0.3% Tolerance | 120 Mesh Polished Surface
- Custom Fabrication: Tailored Lengths (MOQ: 1 Ton) with Bending, Welding & Cutting Services
- Packaging: Export-Ready Crates (60×40×40 cm per Unit)
Performance Advantages:
- Seamless Integrity: Zero Welding Lines for Enhanced Pressure Resistance
- Corrosion Proof: Ideal for Indoor/Outdoor Gas Distribution Networks
- Alloy Durability: Chromium-Nickel Composition Ensures Long-Term Structural Stability
Technical Compliance:
- Meets ASTM Standards for Construction & Mechanical Applications
- Suitable for High-Stress Load-Bearing Frameworks
- Compatible with CIP/CIF Global Shipping Protocols
Industrial Use Cases:
- Gas Pipeline Infrastructure
- Architectural Support Systems
- Chemical Processing Equipment
- Heavy Machinery Components
Order Flexibility:
- Weight-Based Pricing Model
- 15-21 Day Production Lead Time
- Single-Unit or Bulk Order Accommodation




