3003 Aluminum Tubing Supplier | H14 H112 SeamlessTube WW-T-700/2 AMS4067
3003 H14 H112 O Aluminum Tubes are non-heat-treatable, corrosion-resistant, and easy-to-form tubes used in HVAC, automotive, chemical, and architectural applications. Shenzhen Chinalcometal supply 3003 seamless tube from min.6mm to max. 300mm in length customized, Seamless, as per AMS 4067 / WW-T-700/2 standard.
Aluminum 3003 h14 h112 Seamless Tubes Sizes
Alloy 3003 | Range |
Temper | H14,H112,HO |
Outer Diameter (OD) | 6 mm – 300 mm |
Wall Thickness | 0.5 mm – 20 mm |
Length | 100mm--- 6000 mm (custom lengths available) |
3003 Aluminum Mechanical Properties
Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Typical Hardness (HB) |
O (Annealed) | 95 – 130 | 35 – 60 | 30 – 40 | 28 |
H14 (Half Hard) | 130 – 180 | 115 – 150 | 5 – 10 | 40 – 50 |
H112 | 120 | 45 | 25 | 35 |
3003 Aluminum Chemical Composition
Element | Content (%) |
Aluminum (Al) | Balance |
Manganese (Mn) | 1.0 – 1.5 |
Copper (Cu) | 0.05 – 0.20 |
Silicon + Iron (Si + Fe) | ≤ 0.7 |
Zinc (Zn) | ≤ 0.1 |
Others (each) | ≤ 0.05 |
Applications of 3003 H14 / H112 Aluminum Seamless Tubes
Automotive: Fuel and oil lines, radiator and coolant piping, air conditioning tubing, heater tubing, brake ventilation ducts, and exhaust heat shields.
HVAC & Refrigeration: Evaporator and condenser coils, air conditioning manifolds, refrigeration piping, and dehumidifier systems.
Industrial Equipment: Low-pressure hydraulic lines, pneumatic systems, compressed air piping, and heat exchangers.
Marine & Offshore: Freshwater supply lines, drainage systems, marine engine cooling pipes, boat handrails, and structural frames.
Chemical & Food Processing: Chemical transfer lines, food and beverage processing equipment, cleaning systems, and spray piping.
Architecture & Construction: Handrails, guardrails, ladders, air ducts, cable conduits, decorative trims, and structural frames.
Electrical & Energy: Electrical conduits, solar panel support systems, battery cooling channels, and heat dissipation components.
Medical & Laboratory: Medical gas lines, laboratory cooling coils, and fluid transfer systems.
