Nickel-chromium alloy, INCONEL 713L, cast, as cast

INCONEL 713L, cast, as cast, Designation

INCO Inc., Proprietary Alloy: “INCONEL 713LC”
Condition	As cast
UNS number	N07713, N07013
US name	AMS 5377, ~AMS 5391
EN number	~2.4670

INCONEL 713L, cast, as cast, Tradenames

INCONEL 713	Special Metals Corp. (USA)
MSRR 7048	Rolls Royce (UK)
WA2223.3	MTU (Germany)
B50T1239	GE (USA)
EMS 55079	Garrett (USA)
LA82	Turbomeca (FRANCE)
ALLOY 713LC	Cannon-Muskegon Corp. (USA)

INCONEL 713L, cast, as cast, Typical uses

High temperature applications where creep resistance is important, aircraft engines, industrial turbines, diesel turbocharger parts, press forging dies, extrusion dies, die casting dies, integral rotor castings

INCONEL 713L, cast, as cast, Composition detail

Al (aluminum)	5.5	–	6.5	%
B (boron)	0.01			%
C (carbon)	0.03	–	0.07	%
Cr (chromium)	11	–	13	%
Mo (molybdenum)	3.8	–	5.2	%
Nb (niobium)	2			%
Ni (nickel)	72.1	–	77.2	%
Ti (titanium)	0.4	–	1	%
Zr (zirconium)	0.1			%

INCONEL 713L, cast, as cast, Physical properties

Density

7.9

–

8.1

g/cm³

INCONEL 713L, cast, as cast, Mechanical properties

Young’s modulus	190	–	200	GPa
Specific stiffness	23.7	–	25.1	MN.m/kg
Yield strength (elastic limit)	675	–	825	MPa
Tensile strength	805	–	985	MPa
Specific strength	84.3	–	103	kN.m/kg
Elongation	12	–	20	% strain
Compressive strength	675	–	825	MPa
Flexural modulus	190	–	200	GPa
Flexural strength (modulus of rupture)	675	–	825	MPa
Shear modulus	70	–	80	GPa
Bulk modulus	150	–	180	GPa
Poisson’s ratio	0.29	–	0.31
Shape factor	20
Hardness – Vickers	300	–	420	HV
Elastic stored energy (springs)	1180	–	1730	kJ/m³
Fatigue strength at 10^7 cycles	200	–	360	MPa
Fatigue strength model (stress range) _{Parameters: Stress Ratio = -1, Number of Cycles = 1e7cycles}	191	–	377	MPa

INCONEL 713L, cast, as cast, Impact & fracture properties

Fracture toughness	94.2	–	105	MPa.m^0.5
Toughness (G)	45.6	–	56.3	kJ/m²

INCONEL 713L, cast, as cast, Thermal properties

Melting point	1260	–	1290	°C
Maximum service temperature	852	–	982	°C
Minimum service temperature	-273			°C
Thermal conductivity	10	–	11.5	W/m.°C
Specific heat capacity	420	–	460	J/kg.°C
Thermal expansion coefficient	9	–	11	µstrain/°C
Thermal shock resistance	334	–	443	°C
Thermal distortion resistance	0.956	–	1.22	MW/m
Latent heat of fusion	290	–	305	kJ/kg

INCONEL 713L, cast, as cast, Electrical properties

Electrical resistivity	135	–	150	µohm.cm
Electrical conductivity	1.15	–	1.28	%IACS
Galvanic potential	-0.17	–	-0.09	V

INCONEL 713L, cast, as cast, Magnetic properties

Magnetic type

Non-magnetic

INCONEL 713L, cast, as cast, Optical, aesthetic and acoustic properties

Transparency	Opaque
Acoustic velocity	4870	–	5010	m/s
Mechanical loss coefficient (tan delta)	2e-4	–	4e-4

INCONEL 713L, cast, as cast, Processing properties

Metal casting	Acceptable
Metal cold forming	Unsuitable
Metal hot forming	Unsuitable
Metal press forming	Unsuitable
Metal deep drawing	Unsuitable
Machining speed	3.66 m/min
Weldability _{Notes: Preheating may be required, post weld heat treatment is required}	Poor

INCONEL 713L, cast, as cast, Durability

Water (fresh)	Excellent
Water (salt)	Excellent
Weak acids	Excellent
Strong acids	Acceptable
Weak alkalis	Excellent
Strong alkalis	Excellent
Organic solvents	Excellent
Oxidation at 500C	Excellent
UV radiation (sunlight)	Excellent
Galling resistance (adhesive wear) _{Notes: Cemented carbide tools are required for machining; the alumina surface oxide protects against galling at high temperatures. Bronze or zinc alloy dies should be used to minimize galling.}	Limited use
Flammability	Non-flammable

INCONEL 713L, cast, as cast, Corrosion resistance of metals

Stress corrosion cracking
_{Note: Rated in chloride; Other susceptible environments: Hydroxide}

Not susceptible

INCONEL 713L, cast, as cast, Notes

Warning

All nickel compounds should be regarded as toxic. Some can cause cancer and/or fetal abnormalities.

Other notes

The low carbon version of INCONEL 713C, this alloy maintains its properties very well at high temperatures. It has improved castability, compared to the high carbon version.

As of September 1999 , INCONEL, INCOLOY, MONEL, NIMONIC, INCO-WELD, NILO, BRIGHTRAY, CORRONEL and UDIMET have become registered trademarks of Special Metals Corporation

INCONEL 713L, cast, as cast, Standards with similar compositions

Tradenames: ALLOY 713LC, UDIMET 713, UDIMET 713 L.C.