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Stainless Steel Incoloy 718 Supplier | SS Incoloy Manufacturers in Delhi, India

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Stainless Incoloy 718 Composition Supplier, Stainless Steel Incoloy 718 Composition Manufacturer, Stainless Steel Incoloy 718 Composition Provider.

Find below the search results for the material you've specified. Please note here this information is NOT to be used for design purposes, and in no event shall MSO be liable for any damages arising from the misuse of this information.

What alloys does fouressgroup Groups supply?

Below is a comprehensive list of our alloys arranged by type. More detailed information can be found on each alloys specific page. All of our products are purchased to normal industry standards and come with material test reports (MTR) also known as material certifications.

What product forms are available?

  • Coils
  • Bar
  • Rods
  • Angle
  • Flat
  • Channel
  • Polish Pipes
  • Welded Pipes
  • Seamless Pipes
  • Plate
  • Sheet
  • Pipe
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  • Flanges
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  • Weld Wire

Super Alloy Inconel(r) Alloy 718

Related Metals:








Specifications:
  • Altemp 718(tm)
  • HAYNES(r) 718 alloy
  • Nicrofer 5219 Nb(tm)
  • Pyromet Alloy 718(tm)
  • Pyrotool Alloy 7(tm)
  • Udimet 718(tm)
  • Allvac 718(tm)
  • HAYNES(r) 718 alloy(tm)
  • Pyromet 718(tm)
  • AMS 5589
  • AMS 5590
  • AMS 5596
  • AMS 5597
  • AMS 5662
  • AMS 5663
  • AMS 5664
  • AMS 5832
  • ASTM B637
  • ASTM B670
  • DIN 2.4668
  • DIN 2.4688
  • GE B14H89
  • GE B50 TF14
  • GE B50 TF69
  • GE B50TF14
  • GE B50TF15
  • PWA 1009
  • PWA 1010
  • PWA 1033
  • RBO 170-153
  • SPS M275
  • SPS M637
  • UNS N07718

Chemistry Data

  • Aluminum
  • Boron
  • Carbon
  • Chromium
  • Cobalt
  • Copper
  • Iron
  • Manganese
  • Molybdenum
  • Nickel
  • Niobium
  • Phosphorus
  • Silicon
  • Sulphur
  • Titanium
  • 0.2 - 0.8
  • 0.006 max
  • 0.08 max
  • 17 - 21
  • 1 max
  • 0.3 max
  • Balance
  • 0.35 max
  • 2.8 - 3.3
  • 50 - 55
  • 4.75 - 5.5
  • 0.015 max
  • 0.35 max
  • 0.015 max
  • 0.65 - 1.15

General Information


Principal Design Features

This is a high-strength, high-temperature resistant and corrosion resistant nickel-chromium alloy. It is suitable for use at cryogenic temperatures and also for use in air up to 1300 F. The alloy is readily worked and can be age-hardened.

Applications

Applications include gas turbine hot section components and cryogenic storage tanks.

Machinability

Conventional machining techniques used for iron based alloys may be used. This alloy does work-harden during machining and has higher strength and "gumminess" not typical of steels. Heavy duty machining equipment and tooling should be used to minimize.

Forming

This alloy has good ductility and may be readily formed by all conventional methods. Because the alloy is stronger than regular steel it requires more powerful equipment to accomplish forming. Heavy-duty lubricants should be used during cold forming.

Corrosion Resistance

This alloy is resistant to corrosion from organic acids and also resists attack by many acids. It is especially resistant to chloride stress-corrosion cracking.

Welding

The commonly used welding methods work well with this alloy. Matching alloy filler metal should be used. If matching alloy is not available then the nearest alloy richer in the essential chemistry (Ni, Co, Cr, Mo) should be used.

Heat Treatment

The alloy is age-hardenable (see under "Aging") and can be annealed at 1900 F followed by air cooling.

Forging

Forging is done in the range of 2050 F to 1700 F. Final reductions of 20% for open die work and 10% for closed die are desired to maintain proper grain structure and finishing temperatures should be in the 1750 F - 1700 F range.

Hot Working

Hot working may be done in the temperature range of 2050 F to 1650 F. It is important to reheat the alloy if hot working temperatures fall below 1650 F.

Cold Working

Cold forming may be done using standard tooling although plain carbon tool steels are not recommended for forming as they tend to produce galling. Soft die materials (bronze, zinc alloys, etc.) minimize galling and produce good finishes.

Annealing

Annealing may be done at 1900 F followed by rapid air cooling.

Aging

Two slightly different aging heat treatments are available. 1. 1800 F anneal and age at 1325 F for 8 hours, then furnace cool to 1150 F and hold at that temperature for 10 hours, then air cool. This is the optimum treatment for the highest room temp

Hardening

Cold work will cause an increase in both hardness and strength. The alloy may also be age-hardened -- see "Heat Treat".

Other Mechanical Props

Impact strength values for Charpy V-Notch: At room temperatures: 20.5 ft. lbs. At minus 320 F: 19 ft. lbs.


Physical Data

  • Density (lb / cu. in.)
  • Specific Gravity
  • Specific Heat (Btu/lb/Deg F - [32-212 Deg F])
  • Electrical Resistivity (microhm-cm (at 68 Deg F))
  • Melting Point (Deg F)
  • Poissons Ratio
  • Thermal Conductivity
  • Mean Coeff Thermal Expansion
  • Magnetic Permeability
  • Modulus of Elasticity Tension
  • 0.29
  • 7.98
  • 0.104
  • 753
  • 2420
  • 0.284
  • 77
  • 7.3
  • 1.001
  • 29

Mechanical Data

MSO currently has no data available for this grade.

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