Stainless Steel Pipe, Welding Pipe, Square Stainless Steel Pipe manufacturer / supplier in China, offering 201 304 316 904L Duplex 2205 2507 Welded/Seamless Stainless Steel Pipe (Round/Square /Rectangle), 2A21 2014 2024 Color Aluminum Sheet / Plate, Factory Direct Supply 5086, 5056, 5456, 2024 Aluminium Bar/Billets and so on.
Min. Order / Reference FOB Price | |
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500 kg | US $3000.00/ kg |
Local Area: | Shanghai, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, D/P, PayPal, WesternUnion, Small-amountpayment |
Type: | Seamless/Weld |
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Technique: | Cold Rolled/Hot Rolled |
Material: | Alloy Steel |
N07718 Inconel 718 Nickel-Chromium Alloy Pipe
IntroductionInconel 718 is a Nickel-Chromium alloy being precipitation hardenable and having high creep-rupture strength at high temperatures to about 700°C (1290°F). It has higher strength thanInconel X-750 and better mechanical properties at lower temperatures than Nimonic 90 andInconel X-750.
Chemical Composition of Inconel 718The compositional range for Inconel 718 is provided in the table below.
Element
Content
Ni+Co
50 - 55 %
Cr
17 - 21 %
Fe
BAL
Nb+Ta
4.75 - 5.5 %
Mo
2.8 - 3.3 %
Ti
0.65 - 1.15 %
Al
0.2 - 0.8 %
Typical Properties of Inconel 718Typical properties of Inconel 718 are covered in the following table.
Property
Metric
Imperial
Density
8.19 g/cm3
0.296 lb/in3
Melting point
1336 °C
2437 °F
Co-Efficient of Expansion
13.0 µm/m.°C
(20-100 °C)
7.2x10-6 in/in.°F
(70-212 °F)
Modulus of rigidity
77.2 kN/mm2
11197 ksi
Modulus of elasticity
204.9 kN/mm2
29719 ksi
Properties of Supplied Materials and Heat Treated MaterialsCondition of Supply
Heat Treatment (After Forming)
No.1 Spring Temper/Spring Temper
1. Solution Anneal at 980°C (1800°F) for 1 hour and air cool and
2. Age harden at 720°C (1330°F) for 8 hours and furnace cool to 620°C (1150°F) and hold at 620°C (1150°F) for a total age hardening time of 18 hours and air cool.
No.1 Spring Temper/Spring Temper (NACE MRO175)
1. 1010°C (1870°F) 2 hours and air cool and
2. 790°C (1455°F) 6 hours and air cool.
Condition
Approx Tensile Strength
Approx Service Temp.
Annealed
800 - 1000 N/mm2
116 - 145 ksi
-
-
No.1 Spring Temper
1000 - 1200 N/mm2
145 - 175 ksi
-
-
No.1 Spring Temper + Annealed + Aged
1250 - 1450 N/mm2
181 - 210 ksi
-200 to +550°C
-330 to +1020°F
Spring Temper
1300 - 1500 N/mm2
189 - 218 ksi
-
-
Spring Temper + Annealed + Aged
1250 - 1450 N/mm2
181 - 210 ksi
-200 to +550°C
-330 to +1020°F
Relevant StandardsInconel 718 is covered by the following standards:
•AMS 5663
•AMS 5832
•AMS 5962
•AMS 5662
•ASTM B637
Equivalent MaterialsInconel 718 is the tradename of Special metals Group of Companies and equivalent to:
•W.NR 2.4668
•UNS N07718
•AWS 013
Applications of Inconel 718Inconel 718 typically finds application in:
•Gas turbines
•Space craft
Stock
Form
Specification
Supply Form
Others
Sheet
Thickness:0.40-4.75mm,General Width:1000,1219,1500mm
Whole Coil or piece of it
Cold Annealed,Surface 2B,2E
Plate
Thickness:4.76-60mm,Width:1500,2000,2500mm,Length:3000,6000,8000,8500mm(Under 10mm plate can be coiled)
Whole Coil or piece of it
Single hot rolling,Solid solution annealed state,Surface 1D
Belt
Thickness:0.10-3.0mm,Width:50-500mm
Whole Coil or Specified size
Cold Annealed,Surface 2B,2E
Bar & Rod
Rolled barΦ5-45mm,Length≤1500mm
Polished Bar(circle,Square)
Solution annealing,descaling
Forged barΦ26-245mm,Length≤4000mm
Weld tube
Outer diameterΦ4.76-135mm,Wall Thickness0.25-4.00mm,Length:≤35000 mm
base on your requirement
Use for PHE
Seamless Tube
Outer diameterΦ3-114mm,Wall Thickness0.2-4.5mm
base on your requirement
Use for PHE
Wire
Outer diameterΦ0.1-13mm
base on your requirement
Ni & Ni alloy, Ti & Ti alloy
Forged piece
roundness and square alloy
base on your requirement
Steel, Alloy
Flangs
All kinds of Flangs
base on your requirement
Steel, Alloy
Welding Material
Coil wire Φ0.90mm/1.2mm/1.6mm
base on your requirement
Certificate of Origin:America, Sweden, Britain, Germany, Austria, Italy, France.
Straight WireΦ1.2mm/1.6mm/2.4mm/3.2mm/4.0mm
Welding rodΦ2.4mm/3.2mm/4.0mm
Tube
Elbow, three links, four links, different diameter size
base on your requirement
Ni & Ni alloy, Ti & Ti alloy
Explosive bonded laminate
Raw Sheet Thickness≥2mm
base on your requirement
Ni & Ni alloy, Ti & Ti alloy
4. Contact us
Name: Denny Cheng
Direct line: 021-67897611
Tel:+86 18605565290