Name: Aluminum bar
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Aluminum bar

Excellent Machinability: Smooth cutting performance, high surface finish quality, significantly improving processing efficiency
Superior Mechanical Properties: Multiple temper options available to meet different strength requirements
Good Conductivity: 60% of copper's conductivity, a cost-effective alternative for electrical and thermal applications
Lightweight Design: Density of only 2.7g/cm³, ideal for weight reduction strategies
Eco-Friendly: 100% recyclable, meeting green manufacturing 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 & machinability	Automation equipment parts, aerospace components, automotive parts
6063-T5	Excellent surface treatment characteristics, high extrusion precision	Architectural structures, decorative materials, heat sink profiles
2024-T4	High strength & hardness, aerospace-grade material	Aircraft structures, high-strength fasteners, military products
7075-T6	Ultra-high strength, strength-to-weight ratio comparable to steel	Mold manufacturing, high-speed components, aerospace critical parts
2011-T3	Superior machinability, lead-containing free-cutting alloy	Precision instrument parts, screws, high-precision machined components

2. Product Specifications

Diameter Range: 3mm - 500mm
Length Range: 1000mm - 6000mm (custom lengths up to 8 meters)
Shape Variants:
- Round Bars: Φ3mm-Φ500mm
- Square Bars: 3mm×3mm-200mm×200mm
- Hexagonal Bars: 3mm-200mm across flats
Tolerance Grades:
- Precision Grade: ±0.05mm
- Standard Grade: ±0.1mm

3. Manufacturing Processes

Extruded Bars: Mold-formed with smooth surface and precise dimensions
Continuous Cast Bars: Cost-effective for general applications
Forged Bars: Dense structure with superior mechanical properties
Heat-Treated Bars: Enhanced strength through solution and aging treatment

4. Mechanical Properties

Alloy/Temper	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)	Hardness (HB)
6061-T6	≥310	≥276	≥10	95
6063-T5	≥175	≥145	≥8	60
2024-T4	≥425	≥275	≥12	120
7075-T6	≥560	≥490	≥7	150
2011-T3	≥380	≥295	≥10	100

◉ 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