At DLX Alloy, we’re excited to showcase our Reliable Manganese Bronze 6J13 Bar, a material that’s built to shine in both mechanical and electrical applications. With over 20 years of expertise in alloy manufacturing, we’ve crafted 6J13 to deliver strength, corrosion resistance, and conductivity that make it a standout choice for industries like automotive, marine, and electrical engineering. Let’s break down why our 6J13 bar is the go-to for your next project and what makes DLX Alloy the best partner for the job.

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Manganese Bronze 6J13 is a copper-based alloy blended with zinc, manganese, and small amounts of iron and aluminum. This mix gives it a killer combo of strength, corrosion resistance, and decent electrical conductivity, making it perfect for components that need to perform under pressure. Whether you’re building gears for heavy machinery or connectors for electrical systems, 6J13 gets the job done without breaking the bank.

We produce our 6J13 bars at our state-of-the-art, ISO9001-certified facility in Changzhou, using advanced air induction furnaces to ensure top-tier quality. Every batch is tested to meet ASTM B138 standards, and we offer sizes from 10mm to 200mm in diameter, with lengths up to 6 meters. Need custom shapes like flats or hexagons? Our precision machining has you covered.

Parameter:

Properties Material	Resistivity 200c μΩ.m	Max working temperature (℃)	Tensile strength (Mpa)	Melting point (℃）	Density (g/cm3)	TCR *10-6/℃ (20-600℃）	EMF vs Cu (μV/℃） （0-100℃）
CuNi1	0.03	200	210	1085	8.9	＜100	-8
CuNi2	0.05	200	220	1090	8.9	＜120	-12
CuNi6	0.1	220	250	1095	8.9	＜60	-18
CuNi8	0.12	250	270	1097	8.9	＜57	-22
CuNi10	0.15	250	290	1100	8.9	＜50	-25
CuNi14	0.2	300	310	1115	8.9	＜30	-28
CuNi19	0.25	300	340	1135	8.9	＜25	-32
CuNi23	0.3	300	350	1150	8.9	＜16	-34
CuNi30	0.35	350	400	1170	8.9	＜10	-37
CuNi34	0.4	350	400	1180	8.9	0	-39
CuNi44	0.5	400	420	1200	8.9	＜-6	-43

Size Range
Wire	0.08-7.5mm
Ribbon	(0.05-0.35)*(0.5-6.0)mm
Strip	(0.50-2.5)*(5-180)mm
Rod	8-50mm

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• Corrosion Resistance: Its protective oxide layer stands up to moisture, chemicals, and even seawater, making it a champ in harsh environments.

• Strength: With 620-820 MPa tensile strength, it’s tough enough for high-load mechanical parts.

• Electrical Conductivity: At 20-25% IACS, it’s a solid choice for electrical connectors and conductive fittings.

• Machinability: Easier to machine than many high-strength alloys, saving you time and tool wear.

• Thermal Stability: Performs reliably up to 260°C, ideal for moderate-heat applications.

Industry Trends: Why 6J13 Is Making Waves

The alloy market is buzzing, and Manganese Bronze 6J13 is right in the mix. Here’s what’s driving its demand:

• Electrification Boom: With electric vehicles and renewable energy systems on the rise, conductive alloys like 6J13 are in high demand for connectors and busbars.

• Marine Expansion: Offshore projects, from wind farms to oil platforms, need materials that resist corrosion. 6J13 is a top pick for marine components.

• Sustainability Push: Industries are leaning toward durable, long-lasting materials to cut down on waste and maintenance. 6J13’s longevity fits right in.

• Cost Sensitivity: With nickel and other metals seeing price spikes, 6J13 offers high performance at a more budget-friendly cost.

At DLX, we’re ahead of the game. Our R&D team keeps tweaking 6J13 to meet these trends, ensuring it delivers the durability, conductivity, and value you need to stay competitive.

Manganese Bronze 6J13 is a versatile workhorse, popping up in a range of critical applications. Here’s where it’s making an impact:

• Electrical Engineering: Used in connectors, busbars, and conductive fittings due to its balance of conductivity and corrosion resistance.

• Automotive: Gears, bushings, and valve components in engines and transmissions rely on 6J13’s strength and wear resistance.

• Marine: Propeller shafts, fittings, and valve bodies benefit from its ability to resist seawater corrosion.

• Industrial Machinery: Bearings and gears in heavy equipment use 6J13 for its high load-bearing capacity.

• Infrastructure: Coastal and humid environments use 6J13 for structural components that need to withstand corrosion.

We’ve seen 6J13 make a difference globally, from automotive plants in Germany to marine projects in Southeast Asia. One client reported a 35% boost in component lifespan after switching to our 6J13 bars, cutting downtime and costs.

Parameter Comparison Table

Property	Manganese Bronze 6J13	Stainless Steel 304	Brass C26000
Tensile Strength (MPa)	620-820	515-620	300-400
Yield Strength (MPa)	320-460	205-240	100-200
Corrosion Resistance	Excellent (marine/chemical)	Moderate (general use)	Fair
Electrical Conductivity	Good (20-25% IACS)	Poor	Excellent (28% IACS)
Machinability	Good	Moderate	Excellent
Density (g/cm³)	8.3	8.0	8.5
Max Operating Temp (°C)	260	870	200
Cost	Moderate	Affordable	Low
Applications	Mechanical, electrical	General, construction	Decorative, fittings

We know the alloy market is full of options, but here’s why DLX’s Manganese Bronze 6J13 stands out:

• Rock-Solid Quality: Our ISO9001 and SGS certifications mean every 6J13 bar is tested for strength, conductivity, and corrosion resistance.

• Custom Solutions: From standard rounds to custom-machined shapes, we deliver exactly what your project needs.

• Fast Turnaround: Our efficient production process lets us ship 500 kg of 6J13 bars in just 20 days, keeping your timeline on track.

• Expert Guidance: Our team offers hands-on support, from material selection to machining advice, ensuring you get the best results.

• Great Value: We provide premium performance at a price that won’t bust your budget, making 6J13 a cost-effective choice.

Recently, we worked with an automotive manufacturer in Japan needing custom gears for a new engine line. Our 6J13 bars were machined to precise specs, delivering a 40% improvement in wear resistance compared to their previous material. They’ve since made us their primary supplier.

How We Compare to the Competition

The alloy market is competitive, but not all suppliers deliver the same value. Some cut corners to offer cheaper materials, leading to inconsistent quality or early failures. Others push high-cost alloys that don’t justify their price tags. At DLX, we hit the sweet spot:

• Superior Corrosion Resistance: Our 6J13 outperforms many stainless steels in marine and chemical settings, resisting pitting and crevice corrosion.

• Balanced Performance: It delivers strength, conductivity, and affordability, unlike pricier alloys that overpromise.

• Reliable Supply Chain: With 20 years of experience and a global network, we ensure on-time delivery for even large orders.

• Customer Focus: We’re not just selling metal—we’re partnering with you, offering technical support and follow-ups to ensure success.

Technical Deep Dive: What Makes 6J13 Tick?

Let’s nerd out for a second. Manganese Bronze 6J13’s composition—roughly 60-70% copper, 20-30% zinc, 3-5% manganese, plus traces of iron and aluminum—gives it its unique edge. The manganese adds strength and toughness, while the copper-zinc base ensures corrosion resistance and conductivity. Here’s the scoop:

• Microstructure: Its single-phase, solid-solution structure provides good ductility and stability, even in cold conditions.

• Mechanical Properties: With 620-820 MPa tensile strength, 320-460 MPa yield strength, and 12-20% elongation, it’s strong yet formable.

• Electrical Properties: At 20-25% IACS, it’s conductive enough for electrical applications without sacrificing durability.

• Physical Properties: Its 8.3 g/cm³ density balances weight and strength, making it lighter than some high-nickel alloys.

For machining, use low feed rates and carbide tools to manage work-hardening. Welding with TIG or MIG is straightforward, and our team can share detailed tips to optimize your process.

Real-World Impact: A Success Story

One of our clients, an electrical engineering firm in the EU, needed corrosion-resistant connectors for a coastal power plant. They switched to our 6J13 bars after their previous material showed early corrosion. We supplied 300 kg of custom-machined bars, treated for extra durability. The result? A 50% longer lifespan for their connectors and a 25% drop in maintenance costs. They’ve since signed a multi-year contract with us.

Why 6J13 Is a Future-Proof Choice

As industries push for efficiency, sustainability, and cost savings, Manganese Bronze 6J13 is a material that delivers. Its strength, corrosion resistance, and conductivity make it a smart pick for mechanical and electrical components in demanding environments. Whether you’re building automotive parts, marine fittings, or electrical connectors, our 6J13 bars are built to last.

At DLX Alloy, we’re more than just a supplier—we’re your partner in success. Our Reliable Manganese Bronze 6J13 Bar is designed to tackle tough challenges, and with our expertise, customization options, and fast delivery, we make it easy to get the materials you need. Ready to power up your project with 6J13? Contact us today for a quote or technical consultation.

For more details, pls directly contact us.

About Us:

Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.

For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

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FAQs:

1. What is Manganese Bronze 6J13 Bar used for?
   It’s used for mechanical components like gears, bearings, and bushings, as well as electrical connectors and fittings due to its strength and conductivity.

2. Why is Manganese Bronze 6J13 corrosion-resistant?
   Its copper-zinc-manganese alloy forms a protective oxide layer, resisting corrosion in humid, chemical, and marine environments.

3. How easy is it to machine Manganese Bronze 6J13?
   It’s fairly easy to machine with proper tools, but slow speeds and carbide tooling are recommended to manage work-hardening.

4. Which industries use Manganese Bronze 6J13?
   It’s popular in electrical, automotive, marine, and industrial machinery for durable, corrosion-resistant parts.

5. How does Manganese Bronze 6J13 perform under mechanical stress?
   With a tensile strength of 620-820 MPa, it handles high mechanical loads without deforming or failing.

6. Is Manganese Bronze 6J13 suitable for electrical applications?
   Yes, it offers good electrical conductivity, making it ideal for connectors and conductive components.

7. What are the key mechanical properties of Manganese Bronze 6J13?
   It boasts 620-820 MPa tensile strength, 320-460 MPa yield strength, and 12-20% elongation for flexibility.

8. How does Manganese Bronze 6J13 compare to other alloys?
   It offers a great mix of strength, corrosion resistance, and conductivity, outperforming many brasses and some stainless steels in harsh environments.