Inconel 718 round bar suppliers, Inconel 718 Flat Bar, Inconel 718 Hex Bar Suppliers in China, Inconel 718 Rod, Alloy 718 Hollow Bar Stockist in China, Inconel Alloy 718 Round Rod distributor, Inconel 718 Round Bar manufacturer in China.
Inconel Alloy 718 Round Bar is austenitic nickel-based superalloy. Inconel 718 bar is designated as UNS N07718 and Werkstoff Number 2.4668. Inconel 718 Bright Bar is also known as Nicrofer 5219 Round Bar, Superimphy 718 Round Bar, Haynes 718 Round Bar, Pyromet 718 Round Bar, Supermet 718 Round Bar. and Udimet 718 Round Bar. Inconel 718 Round Bar Chemistry is Nickel 52%, Chromium 19%, Iron, 18%, Columbium 5%, Molybdenum 3%, Titanium 1%. These Alloy 718 Round Bar, Inconel 718 Bar, Inconel 718 Hollow Bar and Inconel 718 Shaft are mainly used in Gas turbine engines ducts, cryogenic tanks, springs and fasteners and motor components. For most applications, Alloy 718 Round Bar / Inconel 718 Forged Bar is specified as: solution annealed and precipitation hardened.Sasa alloy’s Inconel Alloy 718 Bar / Inconel 718 Round Bars is hardened by the precipitation of secondary phases.
Grade |
Inconel 718 – UNS N07718 |
Specification |
ASTM B637 UNS N07718, ASTM B 637 / ASME SB 637, AMS 5662, AMS 5663, AMS 5664 |
Inconel 718 Round bar size |
Diameter: 3mm~800mm |
Inconel 718 Angle bar size |
3mm*20mm*20mm~12mm*100mm*100mm |
Inconel 718 Square bar size |
4mm*4mm~100mm*100mm |
Inconel 718 Flat bar size |
Thickness: 2mm~100mm |
Width: 10mm~500mm |
Inconel 718 Hex Bar size |
2mm~100mm |
Inconel 718 Billet Size |
1/2″ to 495mm Diameter |
Inconel 718 Rectangles Size |
33mm x 30mm to 295mm x 1066mm |
Inconel 718 Round Bar Standard Dimensions |
As the customer required |
Finish |
Bright, Polish, Bright, Rough Turned, Grinding, Centreless Ground & Black |
Tolerance |
H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
Surface |
Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline |
Condition |
Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished, Annealed round bar |
Technique |
Inconel 718 Hot Rolled, Cold Rolled, Cold Drawn, Forged Round Bar, Rod |
Inconel 718 Bar Type |
Drawn Bar, Rolled Bar, Forged Bar, GFM Forged Bar, Open Die Bar, Forged Stepped Shafts, Forged Flat Bar, Forged Square Bar |
Also Check price list of |
Inconel Round Bar, Inconel 625 Round Bar, Inconel 718 Round Bar, Hastelloy Round Bar, Monel Round Bar, Titanium Round Bar, Copper Nickel Bar, Stainless Steel Round Bar |
Form |
Round, Rod, Precision Ground Bar, Square, Round Rod, Hollow, Hex (A/F), Triangle, Rectangle, Threaded, T-Bar, Half Round Bar, Flat Bar, Rings, Blocks, Billet, Ingot, I/H Bar, Angle, Channel Bar, Profiles, Forging Etc. |
Our Inconel 718 Round Bar conforms to NACE MR0175/ISO 15156 |
Inconel 718 bar properties
Typical Mechanical Properties
There are two main types of solution annealed and aging treatments:
1) Solution Treatment (AMS 5662 Bar / AMS 5596 Sheet): 1725°F – 1850°F + Air Cool.
Heat Treatment (AMS 5663 Bar) : 1325°F for 8 hrs, cooling 100°F/hr to 1150°F, hold at 1150°F for 8hrs min, + Air Cool .
This treatment gives the highest room temperature tensile and yield strengths as well as producing the highest fatigue strength. It is the optimum heat treatment for Alloy 718 where a combination of rupture life, notch rupture life and rupture ductility is required.
2) Alternative Solution Treatment (AMS 5664 Bar / AMS 5597 Sheet): 1900°F – 1950°F + Air Cool
Heat Treatment: 1400°F for 10hrs, furnace cool to 1200°F, hold at 1200°F for a total aging time of 20 hrs + Air Cool.
This is the prefered treatment in tensile-limited applications as it produces the best transverse ductility in heavy sections, impact strength and low temperature notch tensile strength. However, this treatment has a tendency to produce notch brittleness in stress rupture.
Specific Gravity |
7.98 g/cm3 |
Typical Applications |
Related Specifications |
- Land based gas turbine engines
- Jet Engines
- Fasteners
- Instrumentation parts
- Mandrels
- Well head completion equipment
|
- AMS 5662
- AMS 5663
- UNS N07718
- ASTM B637
- W.Nr 2.4668
- MSRR 7114
- MSRR 7115
- NACE MR0175
|
Inconel Alloy 718 Round, Bright, Hex, Threaded Bar Chemical Composition
|
Ni |
Cr |
Fe |
Mo |
Nb+Ta |
C |
Mn |
Si |
Ph |
S |
Ti |
Cu |
B |
Al |
Co |
Min |
50 |
17 |
Bal |
2.8 |
4.75 |
- |
- |
- |
- |
- |
0.65 |
- |
- |
0.20 |
- |
Max |
55 |
21 |
- |
3.3 |
5.50 |
0.08 |
0.035 |
0.35 |
0.015 |
0.015 |
1.15 |
0.30 |
0.0006 |
0.80 |
1.00 |
718 Inconel Alloy Round Bars Mechanical Properties
Mechanical Properties in Solution Annealed and Aged Condition for Aerospace bar
0.2% Proof Stress |
Tensile Strength |
Elongation |
Reduction of area |
Hardness |
MPA |
MPA |
% |
% |
HB |
Min |
Min |
Min |
Min |
Min |
1034 |
1275 |
12 |
15 |
331 |
Mechanical Properties in Solution Annealed and Aged Condition for Oil patch bar
0.2% Proof Stress |
Tensile Strength |
Elongation |
Reduction of area |
Hardness |
MPA |
MPA |
% |
% |
HRC |
Min |
Min |
Min |
Min |
Min |
827 |
1034 |
17 |
25 |
40 |
ASTM B637 Inconel 718 Bars Equivalent Grades
STANDARD |
WERKSTOFF NR. |
UNS |
Inconel 718 |
2.4668 |
N07718 |