Oxidation Resistance Superalloy Inconel Pipe 0.299 lbs / in3 8.28 g / cm3 980℃

Product Description

Inconel Steel Tue are produced with Inconel Alloy Steel Grade InconelX-750

Mechanical component

C:≤0.08

Cr:14.0-17.0

Ni+Co:≥70.0

Al:0.40-1.00

Ti:2.25-2.75

Fe:5.00-9.00

Nb+Ta:0.70-1.20

Co:1.00max

Mn:1.00max

Si:0.50max

S:0.010max

Cu:0.50max

P:0.015max

Data for material physical properties:

Desity : 0.299lbs/in3,8.28g/cm3

InconelX-750 thermal conductivity

InconelX-750 line expansion coefficient

Characteristic:

InconelX-750 alloy Nickel-base superalloy.

Below 980℃ with good resistance ro corrosion and oxidation resistance

Below  800℃ has higher strength 

Below 540℃ has good resistance to relaxation properties, good formability and weldability as well.

Application is aircraft engines.

Heat treatment process:

Annealing 955-1010℃,water-cooled

Weldment before welding annealing 980℃,1h

weldement stress relief annealing900℃ moisture 2h

Stress relief annealing 885℃,±15℃,24h,air cooling.

InconelX-750 mechanical properties.

σb/MPa≤965

σP0.2/MPa≤550

δ4D/%≥35

 with the condition of 980 ℃ ± 15 ℃, holding the appropriate time, air cooling or rapid cooling, descaling.

σb/MPa≥1170

σP0.2/MPa≥790

δ4D/%≥15

with the condition of+ 730 ℃ ± 10 ℃, 8h, furnace cooling 55 ℃ / h or air cooling to 620 ℃ ± 10 ℃, 8h, air-cooled, the total aging time is not less than 18h

Related standard:AMS 5542,AMS 5598

Application for engine part.