INCOLOY 864

INCOLOY 864

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Product Description

A new high-performance and cost-effective alloy specifically developed for automotive exhaust system flexible couplings. Potentially useful for exhaust gas recirculation tubes and other fabricated exhaust system components.
STANDARD PRODUCT FORMS
Sheet and strip.
MAJOR SPECIFICATIONS
UNS S35135
ASTM A 240, A 480
LIMITING CHEMICAL COMPOSITION, %

Ni.......30.0 – 38.0
Fe.......Remainder
Cr......20.0 – 25.0
Mo..........4.0 – 4.8
C...........0.08 max.
Si............0.6 – 1.0
Mn.................. 0.01
S........ 0.015 max.
Ti............0.4 – 1.0

PHYSICAL CONSTANTS AND THERMAL PROPERTIES
Density, Ib/in3.........................................................................0.290
g/cm3......................................................................... 8.02
Melting Range, °F...................................................2467 – 2539
°C...................................................1353 – 1393
Permeability at 200 Oersted (15.9 kA/m).....................1.004
Coefficient of Expansion, 10-6 in/in•°F (μm/m•°C)
70-200°F (21-93°C)...................... 8.15 (14.7)
70-800°F (21-427°C)................... 8.90 (15.9)
70-1200°F (21-649°C)................. 9.21 (16.4)
Thermal ConductivityA, Btu • in/ft2•h•°F......................... 78.1
W/m •°C......................................... 11.3
Electrical ResistivityA, ohm •circ mil/ft.............................. 628
μΩ•m............................................... 1.04
Young's ModulusA, 106 psi.................................................... 28.3
GPa........................................................... 195
ARoom temperature, as annealed.
TYPICAL MECHANICAL PROPERTIES
INCOLOY 864
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