1370 Aluminum Flat Bar / Busbar
1370 aluminum flat bar / busbar is an aluminum alloy material with good mechanical strength and corrosion resistance, which is widely used in power, machinery and construction. Although its conductivity is not as good as 1350 and 1070 aluminum busbars, 1370 aluminum busbar can still meet most electrical needs.
It has low cost and good processability, is easy to weld and form, and is suitable for a variety of structural and connection applications. With its excellent comprehensive performance, 1370 aluminum bar has become an important connection element in industrial and power systems.
Advantage |
Description |
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Excellent Conductivity |
Although not as good as high-purity aluminum, the conductivity of 1370 aluminum busbar is stable in practical applications and is suitable for a variety of electrical needs. |
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Higher Strength |
Compared with other aluminum alloys, 1370 aluminum flat bar provide better mechanical strength and can withstand greater loads and pressures. |
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Corrosion Resistance |
1370 aluminum alloy has good corrosion resistance, suitable for wet or harsh environment, and prolongs service life. |
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Easy to Process |
HSTF 1370 aluminum flat bar can be easily cut, welded and formed, which improves the flexibility of processing and installation. |
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Cost-Effectiveness |
Compared with high-purity aluminum, HSTF 1370 aluminum flat bar have lower material costs while maintaining performance, making them suitable for large-scale applications. |
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Versatility |
Applicable to multiple industries such as electricity, machinery, and construction, showing good adaptability and multi-purpose characteristics. |
Our 1370 aluminum alloy flat bar / busbar conform to international standards such as ASTM B221, ASTM B317, EN 573-3, GB/T 3191. We can also provide Material Testing Certificates (MTC) and third-party inspection reports upon request to ensure quality assurance and traceability for your critical applications. We offer a variety of thicknesses and widths to meet diverse application needs, and provide standard and custom sizes to meet specific design requirements.
HSTF Aluminum is a high-quality 1370 aluminum flat bar / busbar supplier and manufacturer in China.We have large stock, factory direct price, quality assurance, fast delivery.
Specification
| Alloy | 1370 aluminum alloy |
| Temper | O, H112 |
| Equivalent Name | UNS A91370; Aluminium 1370; AA1370; Al1370 |
| Size | 5 mm to 500 mm; |
| Length | 100 mm to 3000 mm long and above, up to 6 meters long; random, fixed and cut to length or as per customer requirements |
| Production | hot rolling, cold rolling, extrusion, thick plate sawing |
| Processing | laser cutting, punching, bending, drilling, tapping, polishing … |
| Welding | 1100 filler wire is recommended for welding of the same or similar alloys. |
1370 Aluminum Alloy Bar Chemical Composition
| Element | Component % |
| Si | <0,1 |
| Fe | <0,25 |
| Cu | <0,02 |
| Mn | <0,01 |
| Mg | <0,02 |
| Cr | <0,01 |
| Zn | <0,04 |
| V | Sum<0,02 |
| B | <0,02 |
| Other total | <0,1 |
| Al | ≥ 99,7 |
1370 Aluminum Flat Bar Mechanical Properties (20°C)
| Temper | Tensile Strength (MPa) | Elongation 200mm (%) | |
| min. | max. | ||
| H15 | 125 | 140 | 5-15 |
| H14 | 115 | 130 | 5-15 |
| H13 | 105 | 120 | 7-20 |
| H12 | 95 | 110 | 1 0-30 |
| H11 | 80 | 95 | 15 – 35 |
| O | 60 | 80 | 30 – 50 |
HSTF 1370 Aluminum Flat Bar / Busbar Product
1370 Extruded Aluminum Flat Bar
This aluminum busbar is manufactured through an extrusion process and has excellent electrical conductivity and mechanical properties. It is widely used in electrical equipment and building structures.
1370 Transformer Aluminum Flat Bar
This aluminum busbar is manufactured through an extrusion process and has excellent electrical conductivity and mechanical properties. It is widely used in electrical equipment and building structures.
1370 Aluminum Alloy Busbar
Although the conductivity of 1370 aluminum alloy busbar is not as good as 1050, 1060 and 1070, it is suitable for use in power systems due to its excellent strength and corrosion resistance. Its cost-effectiveness and good weldability make installation and maintenance convenient.
1370 Aluminum Square Bar
It not only possesses excellent strength and corrosion resistance, but also features lightweight and ease of processing. In particular, its square cross-section makes it structurally stable, easy to connect and assemble, and thus widely used in many industries.
- HSTF offers a wide range of 1370 aluminum flat bars in various widths, thicknesses, tempers, and surface finishes, designed specifically for applications requiring superior electrical conductivity. In addition to standard specifications, we also provide customized flat bar solutions tailored to meet the performance needs of power transmission, electrical connections, and energy distribution systems. We also offer other bars:
HSTF 1370 Aluminum Flat Bar Size Reference Table
Rectangular angle aluminum flat bar/ busbar |
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| 3mm (thickness) | 3*15 | 3*20 | 3*25 | 3*30 | 3*40 | 3*50 | ||||
| 4mm (thickness) | 4*10 | 4*20 | 4*25 | 4*30 | 4*40 | 4*45 | 4*50 | |||
| 5mm (thickness) | 5*20 | 5*25 | 5*30 | 5*35 | 5*40 | 5*50 | 5*60 | 5*80 | ||
| 6mm (thickness) | 6*20 | 6*30 | 6*40 | 6*50 | 6*60 | 6*80 | 6*100 | 6.3*50 | 6.3*80 | ★6.3*100 |
| 7mm (thickness) | 7.6*80 | 6.3*76 | ★6.3*63 | |||||||
| 8mm (thickness) | 8*11 | 8*30 | 8*40 | 8*50 | 8*60 | ★ 8*63 | 8*80 | 8*100 | 8*120 | 8.1*74 |
| 10mm (thickness) | 10*30 | 10*40 | 10*50 | 10*60 | ★10*63 | 10*80 | 10*100 | 10*120 | 10*125 | 10*140 |
| 10*150 | 10*160 | |||||||||
| 12mm (thickness) | ★12*60 | ★12*80 | ★12*100 | 12*120 | ★ 12*125 | 12*150 | ★ 12.5*125 | |||
| 14mm (thickness) | ★14*80 | ★14*100 | Square rod | ★ 50*50 | ★ 35*55 | 19*19 | Six angle rod | ★30 | ★40 | |
| 15mm (thickness) | 15*100 | 15*120 | Round rod | ★￠10 | ★￠12 | ￠16 | ★￠28 | ★￠32 | ★￠40 | |
| 16mm (thickness) | ★16*100 | ★16*125 | Round rod | ★￠45 | ★￠46 | ★￠50 | ★￠55 | ★￠60 | ★￠65 | |
| 20mm (thickness) | ★20*80 | ★20*100 | ★￠70 | ★￠75 | ★￠80 | |||||
Round angle aluminium flat bar/ busbar |
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| 2mm (thickness) | R2*20 | 2mm (thickness) | R2*20 | |||||||
| 3mm (thickness) | R3*30 | R3*40 | R3*50 | R3*60 | R3*80 | R3*100 | R3*120 | R3*160 | 3mm (thickness) | R3*30 |
| 4mm (thickness) | R4*25 | R4*30 | R4*40 | R4*50 | R4.7*151 | 4mm (thickness) | R4*25 | |||
| 5mm (thickness) | R5*30 | R5*35 | R5*40 | R5*50 | R5*60 | R5*120 | 5mm (thickness) | R5*30 | ||
| 6mm (thickness) | R6*50 | R6*60 | R6*80 | ★R6.3*63 | R6*100 | R6*120 | R6*140 | R6*160 | 6mm (thickness) | R6*50 |
| 8mm (thickness) | R8*40 | R8*50 | R8*60 | ★R8*63 | R8*80 | R8*100 | 8mm (thickness) | R8*40 | ||
| 10mm (thickness) | R10*50 | R10*60 | R10*80 | R10*100 | ★R10*120 | R10*125 | R10*170 | R10.4*25 | 10mm (thickness) | R10*50 |
| 12.5mm (thickness) | ★R12.5*80 | ★R12.5*125 | ★R16*120 | 12.5mm (thickness) | ★R12.5*80 | |||||
- The above are some of the best-selling specifications for HSTF1370 aluminum bars. If you cannot find the appropriate specification, please contact our sales staff for specific product information. All lengths can be cut.
Application
HSTF1370 aluminum flat bars are engineered for high-conductivity applications and widely used across the power, electrical, and energy sectors, including:
- Power transmission and distribution conductors
- Electrical substation busbars and connectors
- Transformer windings and switchgear components
- Solar power systems and renewable energy structures
- Electric vehicle charging infrastructure
- High-efficiency grounding strips and bonding conductors
- Other applications requiring aluminum bars with ≥61% IACS conductivity
Package
| Packing | 1,Generaally package:Anti-water paper+strapped with min three strapping strips. |
| 2,Standard exporting package:Anti-water paper and plastic+covered by iron shrrt+strapped with min three strapping strips. | |
| 3,Excellent package:Anti-water paper and plastic film+covered by iron sheet+strapped with min three strapping strip+fixed on the iron or wooden pallets by strapping strips. | |
| Shipping | 1,Shipping by containers |
| 2,Shipping by bulk ship | |
| Custom | Customization is available upon request |
Why Choose Us?
Quality Assurance – All products comply with ASTM, EN, ISO, ensuring high purity, uniformstructure, and stable performance.
Professional Supplier – Professional 1370 aluminum alloy bar / busbar supplier in China. We have an advanced factory to ensure quality and efficiency.
Competitive Price – The mature supply chain system ensure that our products are highly competitive in cost and price.
Superior Quality – Quality supervision on whole process of production from raw materials, manufacturing, packaging, warehousing till container loading.
On-Time Delivery – The mature logistics management system and company self owned freight forwarder ensure that our OTD rate reaches 100%.
