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ASTM-Certified 304/316L/2205 Welded Pipes 6m Pre-Cut Lengths | Factory Direct Pricing | SCH40/SCH80 Sizes | Corrosion Resistant
ASTM-Certified 304/316L/2205 Welded Pipes 6m Pre-Cut Lengths | Factory Direct Pricing | SCH40/SCH80 Sizes | Corrosion Resistant
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Material Grade | Diameter | Application | Surface Finish | Processing |
---|---|---|---|---|
316L | 20–80 mm | Chemical Processing | 2B | Welding, Bending |
304N/304L | 3.5" Exhaust | Automotive Systems | Polished | Cutting |
310S/321 | 1–50 mm | High-Temperature Lines | 120 Mesh | Decoiling |
2205 Duplex | 8" Pipe | Marine Engineering | Pickled | Punching |
410/410S | Custom | Structural Frameworks | Hairline | Coil Forming |
Durable 8 stainless steel pipe solutions with 1.5–12mm wall thickness, compliant with ASME B36.19 specifications. Pre-cut 6m lengths or custom sizes available, featuring hydrostatic testing up to 6,000 PSI for industrial safety.
Versatile 3.5 stainless steel exhaust pipe options include dual-wall insulated designs, reducing thermal loss in high-performance engines. All tubes ship in reinforced wooden crates, ensuring damage-free global logistics with 7-day lead times and flexible payment terms.
Key Technical Specifications:
- 316L stainless steel pipe: Max chloride resistance up to 2000 ppm, ideal for coastal applications.
- 3.5 stainless steel exhaust pipe: 409/304 hybrid options, TIG-welded seams for leak-proof performance.
- 8 stainless steel pipe: SCH40–SCH160 wall thickness, ANSI B16.5 flange compatibility.
Compliance & Testing:
- ASTM A312 (Welded) / A269 (Seamless)
- Hydrostatic Test Pressure: 1.5x working pressure
- Surface Roughness: Ra ≤ 0.8μm (120 grit equivalent)
- MOQ: 1 ton with 30% TT deposit





