- Company overview The heart of SMC Vision & Philsophy Partnership Certifications Company culture
- Our service Design and Engineering Maintenance and Service Examine Production Line Upgrade and Transformation Storage and Logistics Processing, Trading and Distributor
- Management Our history Global responsibility Info Center
- Procurement center Internship
- Metal Steel Products Stainless Steel Products Aluminum Products Copper Products Galvanized Steel and PPGI Special Alloy Building Material
- Containers ISO Standard Container Equipment Container Storage Container Container House Refrigerated/Reefer Container Offshore Container Tank Container Container Fittings Container Trailer
- Gas Cylinder & Fire Extinguisher Cryogenic Liquid Cylinder Oxygen Gas Cylinder Storage Tank CNG Gas Cylinder LPG Gas Cylinder Hydrogen Gas Cylinder Nitrogen Gas Cylinder Industry Gas Cylinder Fire Extinguisher
- Metal Machinery Forming Machine Other Machinery Cutting Machine Processing Machine Bending Machine Block Machine Motor Spare Parts
- Mechanical Products Vehicle Industry Miscellany Mooring Equipment Marine Equipment Pressure Vessel Conveyor Belt Laser Equipment Bearing
- Electrical System Electrical Cable Automation Power Distribution Solar Power System Electric Protection System Transformer Production Line Lighting System
- Project Fiberglass Reinforced Plastic Plastic Pipes and Pipe Fittings Pontoon System
Invar Alloy
Standard: ASTM F 1684
Grade: DIN 1.3912, UNS K93600
Shanghai Metal Corporation is a leading invar alloy manufacturer and supplier.
Invar alloy---National standard called expansion alloy, is a kind of nickel and iron that contains 36% of nickel,63.8% of iron and 0.2% of carbon, its low thermal expansion coefficient, can keep fixed length in wide temperature range.
-
Alloy
1J33,3J01,3J9,4J29,4J32.4J33,Invar36,4J45.FeNi50.
Characteristic
Iron-nickel glass sealing alloys have certain lin-ear expansion coefficients within a certain range oi temperature.
-
-
-
Soft glasses
Ceramics in the eletr-vacuum industry
Various instrumens components
Magnetic shunt compensatory element
Ring laser gyroscope
Standard part swing
Main Technical Paraments of Invar 36-Bar：
|
UNS |
W.Nr |
|
K93600 |
1.3912 |
Chemical composition
|
Grade |
% |
Ni |
Fe |
C |
Mn |
Si |
P |
S |
|
Invar 36 |
Min |
35 |
Bal. |
|
0.2 |
|
|
|
|
Max |
37 |
0.05 |
0.6 |
0.3 |
0.02 |
0.02 |
m value at 20°C)
|
Tensile Strength σb/MPa |
Yield Strength σp0.2/MPa |
Elongation σ5 /% |
|
490 |
240 |
42 |
The Average Linear Expansion Coefficient of Invar 36-Bar：
|
Alloy Grades |
Specimen heat treatment system |
The average linear expansion coefficient a,10-6/ ℃ |
|
|
20-100 ℃ |
20-300 ℃ |
||
|
Invar36 |
Will be semi-finished specimen heated to 840 ± 10 ℃, insulation 1h, water quenching, and then processed into finished specimen, at 315 ± 10 ℃, insulation 1h with the furnace cooling or air-cooled.. |
≤1.5 |
----- |
Alloy Typical Expansion Coefficient of Invar 36-Bar：
|
Alloy Grades |
The average linear expansion coefficient a,10-6/ ℃ |
|||||
|
20-50 ℃ |
20-100 ℃ |
20-20 ℃C |
20-300 ℃ |
20-400 ℃ |
20-500 ℃ |
|
|
Invar36 |
0.6 |
0.8 |
2.0 |
5.1 |
8.0 |
10.0 |
here
for
price
