4043 Aluminum Welding Bars Rods Square
4043 aluminum alloy round bars are an aluminum-silicon alloy material with excellent weldability and corrosion resistance, widely used in aerospace, automotive manufacturing, and architectural decoration.

Its typical chemical composition contains 4.5%-6.0% silicon and ≤0.8% iron, and its mechanical properties can be adjusted through heat treatment (such as solution treatment and aging).

Weldability: Low melting point and good fluidity effectively prevent weld cracks, making it suitable as a welding material.

Corrosion Resistance: The dense oxide film formed by silicon enhances resistance to environmental corrosion.

Machinability: Easy to roll, extrude, and forge; slow tool wear during machining. Standard Sizes and Supply: The diameter range of 4043 aluminum alloy round bars is typically 3-600mm; specific sizes need to be customized according to application requirements.
Phone : +86 15662720863
WhatsApp : 8615662720863
Email : sales03@sdglobalsteel.com
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Overview

Any size and specifications can all be customized,please contact us, our 24-hour online service
Product Name4043 Aluminum Welding Bars Rods 
StandardGB/T3190-2008,GB/T3880-2006,ASTM B209,JIS H4000-2006,etc
Grade1000, 2000, 3000, 4000, 5000, 6000,7000series
a) 1000 Series: 1050, 1060, 1070, 1100, 1200, 1235, etc.
b) 2000 Series: 2014, 2024, etc.
c) 3000 Series: 3003, 3004, 3005, 3104, 3105, 3A21, etc.
d) 4000 Series: 4045, 4047, 4343, etc.
e) 5000 Series: 5005, 5052, 5083, 5086, 5154, 5182, 5251, 5454, 5754, 5A06, etc.

f) 6000 Series: 6061, 6063, 6082, 6A02, etc.

g)7000 Series: 7075 7050 7A04 7A09 etc.

ShapeRound barSquare barFlat barHexagon Bar
Size1.0-300mm10x10-200x200mm2x10-120x240mmS1-S300mm
Quality controlMill Test Certification is supplied with shipment,Third Part Inspection is acceptable
Temper0-H112,T3-T8, T351-851
Surfacemill, bright, polished, hair line, brush,sand blast, checkered,embossed, etching,etc
Delivery Time15-20 Days
Price TermEx-work, FOB, CIF , CFR, etc
Payment TermT/T, L/C, Western Union, MoneyGram, Cash
CertificateMTC,ISO9001, BV,TUV
Production capacity2000 tons monthly, 30000 tons annually.

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AlloycompositionModel Number
1000 SeriesIndustrial pure aluminum1045, 1050, 1060, 1070, 1100, 1200, 1235...
2000 Series -- Super Hard AluminumAluminum-copper alloys2A11, 2A12(LY12), 2A16 (LY16), 2A06 (LY6), 2017, 2A14...
3000 Series -- Easy Cut AluminumAluminum-manganese alloys3003, 3004, 3005, 3013, 3014, 3015, 3103, 3105, 3A12, 3A21...
4000 Series -- Easy Cut AluminumAl-Si alloys4004, 4006, 4011, 4145, 4A01...
5000 Series -- Magnesium AlloyAl-Mg alloys5A06, 5A05, 5052, 5005, 5083, 5005, 5086, 5254, 5357, 5457, 5754...
6000 Series -- Anodized, Corrosion Resistant AluminumAluminum Magnesium Silicon Alloys6A02, 6061, 6063, 6082...
7000 Series -- Aviation Super Hard AluminumAluminum, Zinc, Magnesium and Copper Alloys7050, 7A04, 7A05, 7A09, 7A52, 7075, 7076...
8000 SeriesAluminum Foil used8011...

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Aluminum Rods Chemical Composition
GardeSi%Fe%Cu%Mn%Mg%Cr%Zn%Ti%Al%
10500.250.400.050.050.05-0.050.0399.50
10600.250.350.040.050.03-0.040.0399.70
1100Si+ Fe ≤ 1.000.05-0.200.05--0.10-99.00
20240.500.503.80-4.900.30-0.901.20-1.800.100.250.15Rem.
30030.600.700.05-0.201.00-1.50--0.10-Rem.
50050.300.700.200.200.50-1.100.100.25-Rem.
50520.250.400.100.102.20-2.800.15-0.350.10-Rem.
50830.400.400.100.40-1.004.00-4.900.05-0.250.250.15Rem.
60610.4-0.80.700.15-0.400.150.80-1.200.04-0.350.250.15Rem.
60820.7-1.30.50.20.4-1.00.6-1.20.250.20.1Rem.
70750.400.501.20-2.000.302.10-2.900.18-0.285.10-6.100.20Rem.

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Product Application

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Product Package

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Customer Feedback

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About us

Shandong Global Steel Group Co., Ltd. is a professional aluminum product manufacturer located in Jinan, China's largest aluminum product base, adjacent to Tianjin. With nearly 15 years of experience in the aluminum industry, we boast a comprehensive portfolio of aluminum products. We are a long-standing professional engaged in aluminum production, wholesale, sales, processing, and distribution. We also offer other metal products upon request. Our annual export volume is approximately one million tons. We guarantee that almost all inquiries will be processed within three hours.

Shandong Global Steel Group Co., Ltd. has quickly established a strong reputation in the eastern aluminum market and throughout the Shandong aluminum industry. We have established long-term partnerships with a large customer base nationwide. These clients include industries such as petroleum, chemical machinery, power generation, water treatment equipment, elevators, kitchenware, food processing, pressure vessels, and solar water heaters. "Punctuality, integrity, and personalized service" have always been the guiding principles of our company and all our employees.

Main Products
We supply a wide range of aluminum products (aluminum sheets, aluminum coils, aluminum tubes, aluminum bars of various shapes, channel aluminum, angle aluminum, etc.), as well as other non-ferrous metal products.
We can provide a variety of standard and non-standard specifications upon request. All products we offer strictly comply with international standards.
We have ample inventory of common specifications and grades. If you require a quote or need more specific product details, please feel free to contact us.
Service and Commitment:
Three Guarantees of Service: Quality, Timeliness, and Quantity.
Service Mission: Strong Capability, High-Quality Products, Low Prices, and First-Class Service.
We solemnly promise to repay the trust of new and existing customers with the highest-quality products, the highest quality, the lowest prices, and the most comprehensive service.
Business Policy: Customer First, Excellent Quality, Comprehensive Product Range, and Reasonable Pricing.
Shandong Global Steel Group Co., Ltd. will serve our customers with a strong reputation, strong capabilities, high-quality products, and competitive pricing. We express our sincere gratitude to all our friends and customers, both new and old, for their continued care, support, and assistance. We sincerely hope to establish long-term cooperative relationships with them for mutual benefit and common development.

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