Invar plate

Invar36 Plate Chemical Composition % Alloy Grades Chemical Composition % C P S Mn Si Ni Co Fe Not more than≤ Invar36 0.05 0.020 0.020 0.200.60 0.30 35.0 37.0 ----- Balance The Average Linear Expansion Coefficient: Alloy Grades Specimen heat treatment system The average linear expansion coefficient α,10-6/ oC 20-100 oC 20-300 oC Invar36 To heat the semi-finishend products samples to 840±10°C,hold for 1h,and quench in the water. Machine the samples to finished samples.And heat At 315±10°C for 1h,furnace or air cool. ≤1.5 ----- Alloy typical expansion coefficientAlloy Grades The average linear expansion coefficient α,10-6/ oC 20-50 oC 20-100 oC 20-200 oC 20-300 oC20-400 oC 20-500 oC If you are interested in our products, please send your specific inquiry to us, so that we can quote you our best price.