Nickel Chrome Alloy Chromel Strip for Tempering Furnace

China Nickel Chrome Alloy Chromel Strip for Tempering Furnace, Find details about China Thermocouple Chromel Strip, 0.8*25mm Strip from Nickel Chrome Alloy Chromel Strip for Tempering Furnace

Basic Info.

Model NO.

Certification

ISO9001, RoHS

Temperature Range

-200~1200

Positive Pole

Chromel

Negative Pole

Alumel

Sample

Available

Types

Any Type Available

Trademark

Ualloy

Transport Package

Roll/Wooden Case

Specification

0.3mm-3.2mm

Origin

Zhejiang China

HS Code

9025900090

Model NO.

Certification

ISO9001, RoHS

Temperature Range

-200~1200

Positive Pole

Chromel

Negative Pole

Alumel

Sample

Available

Types

Any Type Available

Trademark

Ualloy

Transport Package

Roll/Wooden Case

Specification

0.3mm-3.2mm

Origin

Zhejiang China

HS Code

9025900090

Package size per unit product

50.00cm * 50.00cm * 30.00cm

Gross weight per unit product

30.000kg

Product Desciption

Nickel Chrome Alloy Chromel Strip for Tempering Furnace

TYPE K (CHROMEL vs ALUMEL ) is used in oxidizing, inert or dry reducing atmospheres. Exposure to vacuum limited to short time periods. Must be protected from sulfurous and marginally oxidizing atmospheres. Reliable and accurate at high temperatures.

1. Chemical Composition

Material	Chemical composition (%)
Material	Ni	Cr	Si	Mn	Al
KP(Chromel)	90	10
KN(Alumel)	97		3

2. Physical properties and Mechnical properties

Material

Density(g/cm3)

Melting pointºC)

Tensile Strength

(Mpa)

Volume resistivity

(μΩ.cm)

Elongation rate (%)

KP(Chromel)

8.5

1427

>490

70.6(20ºC)

>10

KN(Alumel)

8.6

1399

>390

29.4(20ºC)

>15

3. EMF Value range at different temperature

Material	EMF value Vs Pt(μV)
Material	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
KP(Chromel)	2816~2896	5938~6018	9298~9378	12729~12821	16156~16266	19532~19676
KN(Alumel)	1218~1262	2140~2180	2849~2893	3600~3644	4403~4463	5271~5331