ATI 36™ Controlled Expansion Alloy


UNS K93600 or K93603


ATI 36™ alloy has the same UNS No. as Invar® 36* alloy.

*Invar is a registered trademark of Aperam Alloys Imphy


Product Documents

Documents

Product Specifications By Form

Plate

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Ni 38 
Mn 0.60 
Co 0.50 
Si 0.40 
Cr 0.25 
Zr 0.10 
Ti 0.10 
Mg 0.10 
Al 0.10 
C 0.05 
P 0.015 
S 0.015 
FeBalance  

Density

lb/in3g/cm3
0.2918.05

Tensile Strength

ksiMPa
58-72.5 min400-500 min

Yield Strength

ksiMPa
33.33-50.7 min230-350 min

Hardness

60 HRB min - 85 HRB max

Specifications

ASTM F-1684

Sheet

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Ni 36.0 
Co 0.35 
Mn 0.3 
Si 0.15 
Al 0.03 
Mo 0.02 
C 0.008 
S 0.001 
FeBalance  

Density

lb/in3g/cm3
0.2918.05

Tensile Strength

ksiMPa
85 max586 max

Specifications

ASTM F-1684

Strip

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Ni 36.0 
Co 0.35 
Mn 0.3 
Si 0.15 
Al 0.03 
Mo 0.02 
C 0.008 
S 0.001 
FeBalance  

Density

lb/in3g/cm3
0.2918.05

Tensile Strength

ksiMPa
85 max586 max

Specifications

ASTM F-1684

Contact

Contact