Precision ASTM-Certified Stainless Steel Tubing
Industrial-grade 300-series tubes (304L/316Ti/316L/2205 duplex) with ±0.1% dimensional accuracy and 120-grit polished surfaces for critical applications.
Technical Specifications
- Standards: ASTM A269 (Welded) / A312 (Seamless)
- Material Grades: 304/304L/316L/321/310S/2205
- Diameter: 1mm–100mm (Round Profile)
- Surface Finish: 2B cold-rolled, Ra ≤0.8μm roughness
- Tolerance: ±0.1%-0.3%
Industrial Applications
- Seismic-resistant structural frameworks
- High-corrosion chemical processing systems
- Medical-grade fluid transfer equipment
Value-Added Services
- CNC bending (<0.5° angular deviation)
- Orbital welding (ASME BPE compliant)
- Decoiling with ≤2% hardness variation
- Precision laser cutting (±0.03mm)
Packaging & Logistics
- Export Packaging: DNV 2.7-1 certified wooden crates (60×40×40cm)
- Palletization: 1MT units with ISO corner protectors
- MOQ: 1 metric ton (mixed grades accepted)
- Lead Time: 7 business days
- Payment Terms: 30% TT advance, balance against BL
Performance Advantages
- Pitting Resistance (PREN ≥38)
- Stress corrosion compliance (NACE TM0177)
- Cryogenic durability (-196°C capability)
- Electropolishing-ready surfaces (≤10Ra µin)
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