Name: Aluminum pipe
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Aluminum pipe

Lightweight & High Strength: Up to 60% lighter than steel pipes while maintaining excellent structural integrity
Superior Corrosion Resistance: Natural oxide layer protection suitable for various harsh environments
Excellent Thermal Conductivity: Ideal for heat exchange equipment with high heat transfer efficiency
Excellent Formability: Easy to bend, stretch, and process for complex design requirements
Eco-Friendly & Recyclable: 100% recyclable material meeting sustainable development requirements

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◉ PRODUCT SPECIFICATION

1. Material Selection Guide

Alloy Grade	Key Characteristics	Typical Applications
6061-T6	Best all-around performance, high strength, good corrosion resistance & weldability	Automotive chassis, bicycle frames, marine components
6063-T5	Excellent surface treatment characteristics, high extrusion precision	Architectural railings, door/window frames, decorative pipes
3003-H14	Excellent formability, superior corrosion resistance	Heat exchangers, chemical pipelines, container manufacturing
5052-H32	Strong seawater corrosion resistance, high fatigue strength	Marine pipelines, offshore engineering, vehicle oil pipes
7075-T6	Ultra-high strength, aerospace-grade material	Aircraft hydraulic lines, high-performance sports equipment

2. Dimensional Specifications

Outer Diameter Range: 6mm - 300mm
Wall Thickness Range: 0.5mm - 20mm
Length Range: 1000mm - 6000mm (custom lengths up to 12 meters)
Tolerance Standards:
- Outer Diameter: ±0.1mm (precision pipes) to ±0.5mm
- Wall Thickness: ±10% or ±0.05mm (whichever is greater)
- Straightness: ≤1.5mm/m

3. Manufacturing Process Options

Seamless Aluminum Pipe: Formed by piercing and extrusion, no weld seam, excellent pressure resistance
Welded Aluminum Pipe: Made from coiled sheet, cost-effective, flexible dimensions
Drawn Aluminum Pipe: High dimensional accuracy, excellent surface finish
Extruded Aluminum Pipe: Various cross-sectional shapes, capable of producing special-shaped pipes

4. Mechanical Properties

Alloy/Temper	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)	Hardness (HB)
6061-T6	≥310	≥276	≥12	95
6063-T5	≥175	≥145	≥10	60
3003-H14	140-180	115-150	8-16	40
5052-H32	230-280	195-240	7-15	68
7075-T6	≥560	≥490	≥7	150

◉ Surfcae selection

SURFACE	CHARACTERISTIC	SUMMARY OF MANUFACTURING METHOD	APPLICATION
NO.1	Silvery white	Hot rolled to specified thickness	Do not need to have a glossy surface use
NO.1	lackluster	Hot rolled to specified thickness	Do not need to have a glossy surface use
NO.2D	Silvery white	After cold rolling, heat treatment and pickling are carried out	General material, deep material
NO.2B	Gloss is stronger than No.2D	After No.2D treatment, the final light cold rolling is carried out through the polishing roller	The general material
BA	As bright as a sixpence	No standard, but usually a bright annealed surface with high reflectivity.	Building materials, kitchen utensils
NO.3	Rough lapping	Grind with 100~200# (unit) strop tape	Building materials, kitchen utensils
NO.4	Intermediate grinding	Polished surface obtained by grinding with 150~180# strop abrasive tape	Building materials, kitchen utensils
NO.240	Fine lapping	Grinding with 240# strop abrasive tape	kitchenware
NO.320	Very fine grinding	Grinding was carried out with 320# strop abrasive tape	kitchenware
NO.400	The luster is close to BA	Use 400# polishing wheel to grind	General timber, building timber, kitchen appliances
HL	Hairline grinding	Suitable particle material for hair stripe grinding (150~240#) with many grains	Building, construction material
NO.7	It's close to mirror grinding	Use a 600# rotary polishing wheel to grind	For art or decoration
NO.8	Mirror ultrafinish	The mirror is ground with a polishing wheel	Reflector, for decoration