Product Parameters
|
Feature |
Description |
|
Standard |
ASTM B111/B111M – Seamless copper and copper-alloy tubes for condenser, heat exchanger, and ferrule applications. |
|
Alloy Grades |
Includes UNS C10100, C10200, C12000, C12200, C44300, C70600, and other copper/copper-nickel alloys suitable for industrial applications. |
|
Typical Dimensions |
OD: up to ~80 mm (3 1/8″) per standard; Wall thickness: 0.5–10 mm; Custom sizes available on request. |
|
Example Alloy (C70600 – 90/10 Cu–Ni) |
OD: 6–219 mm; Wall: 0.5–10 mm; Lengths: standard 1 m, 3 m, 6 m or custom. |
|
Chemical Composition (C70600) |
Cu: 88.6–90.6 %, Ni: 9.0–11.0 %, Fe: 1.0–1.8 %, Mn ≤ 1.0 %. |
|
Mechanical Properties (C70600) |
Tensile ≥ 275 MPa; Yield ≥ 105 MPa; Elongation ≥ 30 %. |
|
Surface & Finish Options |
Seamless tubes with polished or custom-finished surfaces, straightened ends, and optional precision treatments. |
|
Customization & Supply |
Full flexibility in OD, wall thickness, length, and alloy selection. Tailored solutions to meet client specifications. |
Storage Conditions for ASTM B111 Copper Tubes
Environment Control
Store tubes in a clean, dry, and well-ventilated area to prevent corrosion and surface oxidation. Avoid exposure to moisture, chemicals, or acidic environments.
Protection & Handling
Keep tubes off the ground using racks or pallets. Avoid stacking in a way that could cause deformation or surface damage. Handle with care to prevent dents or scratches.
Temperature & Humidity
Maintain stable temperature and moderate humidity levels. Extreme temperature fluctuations or excessive humidity may affect material quality and surface finish.
Segregation & Identification
Separate different alloy grades, sizes, and finishes to prevent cross-contamination. Label all tubes clearly for easy identification and traceability.
Long-Term Storage Measures
For extended storage, consider protective coatings, wraps, or covers to maintain surface integrity and ensure compliance with ASTM B111 standards.
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