Nickel – Base Superalloy Steel Pipe Incoloy A – 286 7.94 G / Cm³ Alloy Steel Tubing

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Nickel – Base Superalloy Steel Pipe Incoloy A – 286 7.94 G / Cm³ Alloy Steel Tubing

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Nickel – Base Superalloy Steel Pipe Incoloy A – 286 7.94 G / Cm³ Alloy Steel Tubing

Alloy Steel Pipe Incoloy A-286

 

Charactistic of material:

 

Chemical composition:

C: ≤0.08 Cr:13.5-16.0 Ni:24.0-27.0 Mo:1.00-1.50 Ti:1.75-2.30 Fe:remaind V:0.10-0.50 B:0.001-0.010 Mn:1.00-2.00 Al ≤0.04 Si:≤1.00 P:≤0.030 S:≤0.020

 

Fe-25Ni-15Cr base superalloy + molybdenum,titanium,aluminum,Vanadium

 

Physical properties:

 

Density 7.94 g/cm³ 0.287 lb/in³
Melting Point 1430°C 2600°F
Coefficient of Expansion 16.4 μm/m °C (20 – 100°C) 9.1 x 10-6 in/in °F (70 – 212°F)
Modulus of Rigidity 71.5 kN/mm² 10370 ksi
Modulus of Elasticity 205 kN/mm² 29733 ksi

 

Incoloy A-286 heat-treatment

Variety of materials Heat Treatment
Bar, pie 980~1000℃,1~2h,Oil cooler+700~720℃,12~16h,Air Cooling
Hot-rolled sheet, cold-rolled plate 980~1000℃,Air Cooling+700~720℃,12~16h,Air Cooling
Cold drawn bar 980~1000℃,1~2h,Oil cooler+700~720℃,16h,Air Cooling
Ring blanks 980~990℃,1~2h,Oil cooler+700~720℃,16h,Air Cooling
Cold heading cold drawing 980~1000℃,Water or oil cooling+700~720℃,16h,Air Cooling

 

High yield strength and durability

creep strength

good processing plasticity and satisfactory welding performance

 

Incoloy A-286 is use in aerospace area.


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