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
| θ/℃ | 50 | 100 | 300 | 500 | 900 |
| λ/(W/(m·℃)) | 14.7 | 15.9 | 20.1 | 25.1 | 37.3 |
InconelX-750 line expansion coefficient
| θ/℃ | 20～200 | 20～300 | 20～400 | 20～500 | 20～600 | 20～700 | 20～800 |
| α/10-6℃-1 | 13.1 | 13.5 | 14.1 | 14.4 | 15.0 | 15.6 | 16.2 |
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.
Product Tags:
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Oxidation Resistance Superalloy Inconel Pipe 0.299 lbs / in3 8.28 g / cm3 980℃ Images
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