Steel & Products

ASTM TM2 Thermal bimetal strip bimetallic sheet

Shanghai Tankii Alloy Material Co., Ltd.
  • Technique:Cold Rolled
  • Surface Treatment:Galvanized
  • Certification:ISO
  • Standard:ASTM, GB
  • Application:circuit breaker
  • Stock:Not Stock

Base Info

  • Temperature curvature:39.4%
  • bending:20.5
  • resistivity:1.12
  • Linear temperature range:90~320
  • Elastic modulus is not less than:113000
  • Allows the use of temperature range:-70~200ºC
  • density:7.7
  • use:circuit breaker
  • features:Than bending is very high, high resistivity
  • rigidity:-70~320
  • Model NO.:ASTM TM2
  • Transport Package:Wooden Case
  • Specification:negotiable
  • Trademark:tankii
  • Origin:China
  • HS Code:7408229000
  • Production Capacity:3000 Tons,Year

Description

GradeCSiMnPSNiCrCuFeNi36≤0.05≤0.3≤0.6≤0.02≤0.0235~37--Bal.GradeCSiMnPSNiCrCuFeMn75Ni15Cu10≤0.05≤0.5Bal.≤0.02≤0.0214~16-9~11≤0.8

Composition

GradeASTM TM2High expansion layerMn75Ni15Cu10Low expansion layerNi36

Typical Physical properties

Density (g/cm3)7.7Electrical resistivity at 20ºC(OMmm2/m)1.13 ±5%Thermal conductivity, λ/ W/(m*ºC)6Elastic Modulus, E/ Gpa113~142Bending K / 10-6 ºC-1(20~135ºC)20.8Temperature bending rate F/(20~130ºC)10-6ºC-139.0%±5%Allowable temperature (ºC)-70~ 200Linear temperature (ºC)-20~ 150

Application: The material is mainly in automatic control devices and instrumentation (eg: exhaust thermometers, thermostats, voltage regulators, temperature relay, automatic protection switching, diaphragm meters, etc.) make temperature control, temperature compensation, current limit, temperature indicator and other heat-sensitive components.

Feature: The basic characteristics of Thermostat Bimetallic is bending deformation with temperature changes, resulting in a certain moment.

Thermostat Bimetallic Strip expansion coefficient is different from the two or more layers of metal or alloy along the entire contact surface firmly bonded, having a temperature-dependent shape change occurs thermosensitive functional composites. Wherein the higher expansion coefficient of the active layer is a layer called a low coefficient of expansion of the layer is named passive layer.

Style of supply

ASTM TM2 - Strip - Width= 5~120 mm; Thickness= 0.1~3mm

ASTM TM2 Thermal bimetal strip bimetallic sheet
ASTM TM2 Thermal bimetal strip bimetallic sheet
ASTM TM2 Thermal bimetal strip bimetallic sheet
ASTM TM2 Thermal bimetal strip bimetallic sheet
ASTM TM2 Thermal bimetal strip bimetallic sheet
ASTM TM2 Thermal bimetal strip bimetallic sheet