Tungsten Rhenium Thermocouple in Temperature Instruments

• Application: Aviation, Electronics, Industrial, Medical
• Standard: JIS, ASTM, AISI
• Purity: Tungsten5% Rhenium26%
• Alloy: Alloy
• Shape: Round
• Type: Tungsten Wire
• Model NO.: WRe5/26
• Samples: Available
• Types: Any Type Available
• Grade: I/II
• Transport Package: Roll/Wooden Case/or Other
• Specification: 0.5mm
• Trademark: UALLOY
• Origin: Zhejiang China
• HS Code: 9025900090
• Production Capacity: a Ton/Week

Product Description

Tungsten Rhenium Thermocouple In Temperature Instruments

Chemical Composition (%)

Grade	Chemical composition %
	W	Re
WRe3	97	3
WRe25	75	25
WRe5	95	5
WRe26	74	26

Normal diameter and tolerance

Grade	WRe5-WRe26
Diameter (mm)	0.25mm. 0.35mm, 0.5mm, 1.0mm
Tolerance (mm)	±0.02

The tolerance for the wire specially used in measuring molten steel

Grade	WRe3-WRe25
Diameter(mm)	0.08	0.1	0.5
Tolerance(mm)	±0.01	±0.02	±0.02

Temperature measuring tolerance
 

Thermocouple type	Temperature range(ºC)	Tolerance
WRe3/25	0~400	4.0ºC
	400~2300	±0.25%
WRe5/26	0~400	4.0ºC
	400~2300	±0.5%

Density and resistivity at 20ºC

Type	WRe3	WRe25	WRe5	WRe26
Density(g/cm^3)	19.16	19.58	19.2	19.6
Resistivity(μΩ.cm)	0.0929	0.2667	0.1206	0.3012