P675r Bimetal Strips / Thermal Bimetallic Strip

Model NO.
P675r
Allowable Temperature
-70~ 200
Low Expansion Layer
Ni36
Density
7.7
High Expansion Layer
Mn75ni15cu10
Transport Package
The Wooden Case
Specification
discuss
Trademark
HUONA
Origin
Shanghai
HS Code
7505220000
Production Capacity
500 Ton/Month
Reference Price
$ 280.80 - 330.30

Product Description

P675r Bimetal Strips / Thermal Bimetallic Strip

Common Name: Truflex P675R,  Chace 7500, Telcon200, Kan200)
Bimetallic 108sp holds very high thermal sensitivity and higher resistivity,but the modulus of elasticity and allowable stress is lower,it can improve the sensitivity of the instrument,decrease the size and increase the force.
 
Composition
Grade Kan 200
High expansion layer Mn75Ni15Cu10
Low expansion layer Ni36
 
Chemical composition (%)
 
Grade C Si Mn P S Ni Cr Cu Fe
Ni36 ≤0.05 ≤0.3 ≤0.6 ≤0.02 ≤0.02 35~37 - - Bal.
 
Grade C Si Mn P S Ni Cr Cu Fe
Mn72Ni10Cu18 ≤0.05 ≤0.5 Bal. ≤0.02 ≤0.02 9~11 - 17~19 ≤0.8

Typical Physical properties
Density (g/cm3) 7.7
Electrical resistivity at 20 ºC (ohm mm 2 /m) 1.13 ±5%
Thermal conductivity, λ/ W/(m* ºC ) 6
Elastic Modulus,    E/ Gpa 113~142
Bending K / 10 -6   ºC -1 (20~135 ºC ) 20.8
Temperature bending rate  F/ ( 20~130 ºC ) 10 -6 ºC -1 39.0%±5%
Allowable temperature ( ºC ) -70~ 200
Linear temperature ( ºC ) -20~ 150

Application:  The material is mainly  used as Non magnetic non matching ceramic sealing material in Gyro and other electric vacuum devices.

Style of supply
Alloys Name Type Dimension
Kan 200 Strip W= 5~120mm T= 0.1mm