Inconel 725 Pipe
Shahil
Jain
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Specification
| Standards | ASTM, AISI, JIS, DIN, EN, SUS, GB |
| Types | Welded, Seamless, ERW, Fabricated, CEW, CDW, CDS, DOM |
| Size range | 8" NB to 24" NB |
| Production technique | Decoiling, Punching, Bending, Welding, Cutting, Moulding |
| Form | Round, Hydraulic, Coiled, Square, U Shape, Rectangular, Straight, Honed Tubes, Pan Cake Coils |
| Thickness Range | SCH 10, SCH 160, SCH XXH, SCH XXS, SCH 5, SCH 40, SCH XS, SCH 80S, SCH 80 |
| Custom Size/Thickness | Available |
| End | Treaded, Beveled End, Plain End |
| Surface Finish | 8K, 1D, No.3, 180G, BA, No.4, 500G, No.1, Mirror Polished, 320G, HL, No.8, 400G, 2B, 600G or 800G Mirror finish Tubing, 2D, 400G Satin/ Hairline or Custom Finish as per customer's specification. |
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Marking Standard
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Name of Manufacturer |
| Schedule | |
| Pressure Class | |
| Tube Size, etc | |
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Test Certificates
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Third Party Inspection Report |
| Manufacturer Test Certificate | |
| Raw Materials Certificate | |
| 100% Radiography Test Report | |
| Laboratory Test Certificate from Govt. Approved Lab | |
| EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC) |
Available Pipe Stainless Steel
UNS N06725 Seamless Pipes
UNS N06725 Welded Pipes
UNS N06725 ERW Pipes
ASTM B167 725 Polished Pipes
ASTM B167 725 Cold Drawn Pipes
ASTM B167 725 Customized Pipes
Werkstoff Nr. 2.4856 Square Pipes
Werkstoff Nr. 2.4856 Rectangular Pipes
Werkstoff Nr. 2.4856 Hollow Pipes
Chemical Composition
The following table shows the chemical composition of Inconel 725™.
| Elements | Content (%) |
| Nickel, Ni | 55 – 59 |
| Chromium, Cr | 19 – 22.5 |
| Iron, Fe | 9 |
| Molybdenum, Mo | 7 – 9.50 |
| Niobium, Nb (Columbium, Cb) | 2.75 – 4 |
| Titanium, Ti | 1 – 1.70 |
| Aluminum, Al | 0.35 |
| Manganese, Mn | 0.35 |
| Silicon, Si | 0.20 |
| Carbon, C | 0.030 |
| Phosphorous, P | 0.015 |
| Sulfur, S | 0.010 |
Physical Properties
The physical properties of Inconel 725™ are given in the following table.
| Properties | Metric | Imperial |
| Density | 8.3 g/cm³ | 0.3 lb/in³ |
| Melting point | 1271-343ºC | 2320-2449ºF |
Mechanical Properties
The mechanical properties of Inconel 725™ are displayed in the following table.
| Properties | Metric | Imperial |
| Tensile strength | 855 MPa | 124000 psi |
| Yield strength (@0.2%) | 427 MPa | 62000 psi |
| Modulus of elasticity | 204 GPa | 29600 ksi |
| Poissons ratio | 0.31 | 0.31 |
| Elongation at break | 57% | 57% |
| Hardness, Rockwell C | 5 | 5 |
Thermal Properties
The thermal properties of Inconel 725™ are displayed in the following table.
| Properties | Metric | Imperial |
| Thermal expansion co-efficient (@21-100°C/69.8-212°F) | 13 µm/m°C | 7.22 µin/in°F |
Application
Aerospace
Cleaning Factories
Food Processing
Oil and Gas
Pharmaceutical
Power Plant
Ship Building
Water Systems
Refinery