Pure Tungsten Wire Used in High Temperature Environments

• Refractoriness (℃): Refractoriness> 2000
• Feature: Long Time Materials, Instant Materials
• Type: Heat-Resistant Material
• Shape: Wire/Coil
• Material: Tungsten
• Standard1: Astmf288-96
• Model NO.: W1, W2
• Standard2: GB/T 4181-2017
• Strength1: High Temperature Stability:
• Strength2: High Melting Point
• Strength3: Low Coefficient of Thermal Expansion
• Purity: >99.95%
• OEM: Yes
• Density: 19.35g/Cm³
• Model No.: W1
• Model No: W2
• Certification: ISO 9001:2019
• Transport Package: Packed in a Carton Padded with "Moisture-Proof"
• Specification: φ 200μ m-φ 4000μ m
• Trademark: Starship
• Origin: Shenyang, China
• HS Code: 8101960000
• Production Capacity: 450 Tons/Year

Product Description

Production status of tungsten wire:

Hot working condition (R)
Cold working condition (Y)
Annealing state (M)

Tungsten wire manufacturing process:

Molding
Pre-sintering,
Full sintering
Extrusion and forging processing
Drawing

Applications of tungsten wire:
Most of the tungsten filaments are used to make the filaments of various incandescent lamps and tungsten lamps, as well as the electrodes of the heating element.
Tungsten Wire Chemical Composition

	Main ingredients:				Tramp elements,≤
	W	Ce	Th	Re	Al	Ca	Fe	Mg	Mo	Ni	Si	C	N	O
W1		-	-	-	0.002	0.003	0.005	0.002	0.010	0.003	0.003	0.005	0.003	0.005
W2		-	-	-	0.004	0.003	0.005	0.002	0.010	0.003	0.005	0.008	0.003	0.008

Product Specification

Diameter φ μm	Weight mg/200mm	200mm Segment deviation%			Diameter deviation%
		Gr 0	Gr1	Gr2	Gr0	Gr1	Gr2
350<φ≤500	371.190	-	-	-	±1.0	±1.5	±2.0
500<φ≤2000	-	-	-	-	±0.5	±1.0	±1.5

Pictures:





Certificaiton:

Why choose us?

• Engaged in import and export trade for twenty years
• Products are exported to more than 30 countries and regions at home and abroad
• Company with great credit and multiple sets of machinery and equipment
• Competitive price, strict quality control system and on-time delivery
• We have our own factory to facilitate our supply

About us
Shenyang Bona Titanium Technology Co., Ltd is located in Shenyang, China. We are the manufacturer of non-ferrous.
We have strong technical force and complete equipment, excellent products, the completed equipment and standardized testing to ensure the reliability of the product quality and stability.
Our main products include titanium and titanium alloys, nickel and nickel alloys, zirconium and zirconium alloys,pure tungsten the common products such as rod/bar, plate/sheet, wire, tube/pipe. The others like Tees, fasteners, castings, machining parts, forgings, and also other goods made according to the customer's requirements.
We have a large stock of titanium bars, plates, lumps and rolled or forged flat materials. We offer our best price and best service to our customers that from all over the world.
Please give both of us an opportunity to cooperate with each other.