Tungsten Twisted Wire High Purity Durable Filament 99.95% Precision Diameter Lighting Electronics Customizable ISO ASTM

• Customization: Available
• Application: Aviation, Industrial, Chemical
• Standard: GB, ISO9001
• Model NO.: Tungsten Strands
• Purity: >99.95%
• Alloy: Non-alloy
• Type: Tungsten Strands
• Powder: Not Powder
• Surface: Polished
• MOQ: 5kg
• Transport Package: Wooden Box
• Specification: Customization
• Trademark: Raysun metal
• Origin: China

Product Description

Product Description

        Tungsten Strand is a kind of metal wire or heating element made by twisting multiple high-purity tungsten wires together in a specific direction (usually in a spiral shape). It combines the inherent properties of tungsten metal with the mechanical advantages brought by the stranded structure, forming a composite wire material with superior performance. It is a special material specially designed for extremely high temperatures and harsh environments. Compared with solid single tungsten wires or rods, tungsten strands have significant advantages such as extremely high flexibility and fatigue resistance, larger specific surface area, higher tensile strength and reliability, and excellent high-temperature performance. It has become a key material used in extreme environments such as high-temperature vacuum furnaces (heating elements), the semiconductor industry, aerospace and lighting industries, glass processing and thermal processing, as well as scientific experiments and research.

Specification

Item	Tungsten Strand
Place of Orgin	China
Province	Zhe Jiang
Brand Name	RUI SHENG
Surface	Polished
Shape	Strands
Purity	≥99.95%
Density	<19.3g/cm^3
Color	Silver Gray
Aplication	High-temperature vacuum furnaces (heating elements), the semiconductor industry, aerospace and lighting industries, glass processing and thermal processing, as well as scientific experiments and research.
Size	We customize sizes according to the customer's drawings and specific requirements.

Product Advantages

Tungsten strands offer numerous advantages over solid tungsten wires or rods, making them an attractive option for various applications:

1.High Flexibility and Fatigue Resistance:

The twisting process enhances the ability of the strands to flex without fracturing, ensuring longevity in dynamic applications.

2.Increased Surface Area:

The composite nature of twisted strands results in a larger surface area, promoting more efficient heat transfer, which is especially beneficial for heating applications.

3.Superior Tensile Strength and Reliability:

Tungsten is known for its high tensile strength, and the structural reinforcement offered by twisting further amplifies this characteristic, making the strands more reliable under stress.

4.Exceptional High-Temperature Performance:

Tungsten strands maintain their integrity and performance characteristics at temperatures far beyond those of conventional materials, making them preferred choices in extreme thermal environments.

5.Versatility:

The unique properties of tungsten strands lend themselves well to customization, allowing manufacturers to produce tailored solutions that meet specific mechanical, thermal, and operational needs.

Company Profile

Zhejiang Ruisheng New Materials Co., Ltd.

Founded in 2025, Zhejiang Ruisheng New Materials Co., Ltd. (hereinafter referred to as "Ruisheng") is a high-tech enterprise specializing in the research, development, production, and sales of high-purity, high-performance tungsten, molybdenum, and their alloy products. Although we are a young company, our core team possesses decades of valuable experience in the field of tungsten and molybdenum materials. Adhering to a reverence for technology and a dedication to quality, we are committed to becoming a leading global provider of tungsten and molybdenum material solutions. Since its inception, Ruisheng has been driven by innovation and customer-centric, quickly distinguishing itself in the fierce market competition and providing customers with stable and reliable products and professional and efficient services.

FAQ

Q: What are your main products?

A: Our product range includes, but is not limited to:

Tungsten Products: Tungsten crucibles, tungsten plates/rods/tubes, tungsten electrodes, tungsten heaters, tungsten stranded wires, tungsten targets, tungsten-copper/tungsten-nickel-iron alloys, etc.

Molybdenum Products: Molybdenum crucibles, molybdenum plates/rods/tubes, molybdenum electrodes, molybdenum screws, molybdenum boats, etc.

Q: What are your advantages compared to your competitors?

A: Our core strengths are:

1.Quality Focus: We maintain strict control from the raw powder stage, ensuring high purity (e.g., above 99.95%) and high density.

2.Technical Team: We have an experienced team of engineers who can provide professional technical selection support.

3.Cost-Effectiveness: As a new company, we offer highly competitive prices without sacrificing product quality.

4.Flexible Customization: We can quickly respond to small-batch, multi-specification customization needs.

Q: How do you guarantee the quality of your products?

A: We implement strict end-to-end quality control:

Raw material testing: We test the purity of incoming tungsten and molybdenum powders.

Process control: There are testing points at key stages such as sintering, rolling, and machining.

Outgoing inspection: Each batch of products undergoes inspection for key indicators such as dimensions, density, and surface finish. We can provide basic outgoing inspection reports.

Q: How do you pack your products to ensure safe transport?

A: We place great importance on product protection. Tungsten and molybdenum products are prone to oxidation and brittleness, so we use vacuum packaging, bubble wrap, and sturdy wooden crates for transportation to ensure the safe arrival of goods.

Q: What should I do if I find a quality problem with the product after receiving it?

A: We offer a quality guarantee. If you find any verifiable product defects upon receiving the goods, please contact us immediately and provide photo/video evidence. Upon confirmation, we will arrange a replacement, refund, or credit against your subsequent order, depending on the circumstances.

Q: Can you provide advice on product use and storage?

A: Of course, here are some general recommendations:

Oxidation Prevention: Tungsten and molybdenum products will oxidize in high-temperature air and must be used under vacuum or inert gas protection.

Prevention of Brittle Fracture: The material is brittle at room temperature; avoid mechanical impact during handling and installation.

Storage: It is recommended to store in a dry, clean environment.