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Sour Service Certified | 0.1mm Tolerance | Global Stock in USA/EU/Middle East
Sour Service Certified | 0.1mm Tolerance | Global Stock in USA/EU/Middle East
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Precision-Engineered Stainless Steel Tubing
ASTM-certified 300-series alloy tubes (304L/316Ti/316L/2205) with ±0.1% dimensional accuracy and 120-grit polished surfaces for mission-critical industrial applications.
Technical Specifications:
- Material Standards: ASTM A269 (Welded) / A312 (Seamless)
- Diameter Range: 1mm–100mm (Circular Cross-Section)
- Surface Integrity: 2B cold-rolled finish, Ra ≤0.8μm roughness
- Pressure Rating: Compliant with EN 10305-4 precision tubing norms
Industrial Applications:
- Structural frameworks in seismic-resistant architecture
- Corrosive chemical transfer systems (acids/alkalis)
- Sterile fluid handling in pharmaceutical production
Advanced Processing Capabilities:
- CNC bending with ≤0.5° angular precision
- Orbital welding (ASME BPE-2022 compliant)
- Decoiling & straightening (hardness ≤ HRB 90)
- Laser cutting (±0.03mm positional accuracy)
Operational Parameters:
- Packaging: DNV 2.7-1 certified wooden crates (60×40×40cm)
- Load Units: 1MT pallets with ISO corner castings
- Order Policy: MOQ 1 ton, mixed-grade batches accepted
- Payment Terms: 30% advance TT, balance against B/L
- Global Logistics: HS Code 7306.40 compliant
Performance Advantages:
- Stress corrosion resistance (NACE TM0177 validated)
- Cryogenic durability (-196°C liquid nitrogen service)
- Electropolishing-ready surfaces (≤10Ra µin achievable)
- PREN ≥38 for coastal/marine environments




