Inconel 718

Product Overview:

Good creep rupture strength at high temperatures
Higher strength than Inconel X-750
Better mechanical properties at lower temperatures than Nimonic 90 & Inconel X-750
Age hardenable
High temperature dynamic applications

Category:

Inconel

Key word:

Inconel | Hastelloy

MAIL: info@bh-alloy.com

MOB: +86-511-80269668

FEEDBACK

Product Details

Element	Min %	Max %
C	–	0.08
Mn	–	0.35
Si	–	0.35
P	–	0.015
S	–	0.015
Cr	17.00	21.00
Ni	50.00	55.00
Mo	2.80	3.30
Nb/Cb	4.75	5.50
Ti	0.65	1.15
Al	0.20	0.80
Co	–	1.00
Ta	–	0.05
B	–	0.006
Cu	–	0.30
Pb	–	0.0005
Bi	–	0.00003
Se	–	0.0003
Fe	bal	–

The above welding materials can produce TIG and MIG wire.

Production Specifications

TIG	MIG	MIG: 15KG/SPOOL Axis: D300	TIG: 5KG/BOX Axis: D300
Φ1.6*1000	Φ0.8
Φ2.0*1000	Φ1.0
Φ2.4*1000	Φ1.2
Φ4.0*1000	Φ1.6

Designations: AWS 013

Specifications: AMS 5662,AMS 5663,AMS 5832,AMS 5962,ASTM B637

Alloy Details

Density	Melting Point	Coefficient of Expansion	Modulus of Rigidity	Modulus of Elasticity
8.19g/cm³	133 6 °C	13.0 μm/m °C (20 – 100 °C)	77.2 kN/mm²	204.9 kN/mm²
0.296 lb/in³	2437 °F	7.2 x 10^-6 in/in °F (70 – 212 °F)	11197 ksi	29719 ksi

Heat treatment of finished parts

Condition as supplied by AWI	Type	Temperature	Time	Time
No. 1 or Spring Temper	Anneal Age Harden Total Age	980 °C (1800 °F) 720 °C (1330 °F) 620 °C (1150 °F)	1hr 8hr 18hr	Air Furnace Air
No. 1 or Spring Temper (for ISO 15156-3 / NACE MR 0175)	Anneal Age Harden	1010 °C (1850 °F) 790 °C (1455 °F)	2hr 6hr	Air Air
No. 1 Temper or Spring Temper	Age Harden Total Age	720 °C (1330 °F) 620 °C (1150 °F)	8hr 18hr	AirFurnace Air

Properties

Annealed
Approx. tensile strength	<1000 N/mm²	<145 ksi

No. 1 Temper
Approx. tensile strength	1000 – 1200 N/mm²	145 – 175 ksi

Spring Temper
Approx. tensile strength	1250 – 1550 N/mm²	180 – 225 ksi

No. 1 Temper + Annealed + Aged
Approx. tensile strength	1250 – 1450 N/mm²	181 – 210 ksi
Approx. operating temperature depending on loading and environment	-200 to +550 °C	-330 to +1020 °F

No. 1 Temper + Aged
Approx. tensile strength	1520 – 1720 N/mm²	220 – 250 ksi
Approx. operating temperature depending on loading and environment	Contact Alloy Wire Technical Dept

Spring Temper + Annealed + Aged
Approx. tensile strength	1250 – 1450 N/mm²	181 – 210 ksi
Approx. operating temperature depending on loading and environment	-200 to +550 °C	-330 to +1020 °F