Alloys 36

Brand name	NILO® 36, Invar 36, Pernifer 36

Trade name	Alloy 36

Standards	Material No. 1.3912 EN Designation Ni 36 UNS K93600 Alloy 36

Description	Alloy 36 / 1.3912 is a nickel-iron alloy with low expansion. (36% nickel)

Special properties	Good strength and toughness at very low temperatures. Low coefficient of expansion in low temperatures of 250°C.

Chemical Composition	C % ≤ 0.10 Si ≤ % 0.35 Mn ≤ % 0.60 P ≤ % 0.025 S ≤ % 0.025 Cr % ≤ 0.50 Mo % ≤ 0.50 Ni % 35.0-38.0 Co % ≤ 1.00 Fe % Rest

Mechanical Properties 20°C	Hardness HB 30 ≤ HB 140 0.2% Yield strength Rp ≥ N/mm² 310 Tensile strength Rm N/mm² ≥ 490 Elongation A5 ≥ % 30 Modulus of elasticity kN/mm² 140

Physical Properties 20°C	Density g/cm³ 8.13 Specific heat capacity J/kg K 515 Thermal conductivity W/m K 10.5 Electrical resistivity Ω mm²/m 0.75

Suitable welding filler materials	2.4648

Application	Tanks for liquid natural gas, measuring and thermostatic instruments

Available forms for 1.3912 / ALLOY 36	Sheets/Plates Bars Tubes/Pipes