Nimonic 75 Specification:
| Grade | Nimonic 75 – UNS N06075 |
|---|---|
| Specification | ASTM B348 UNS N06075 |
| Standard | ASTM, ASME, API, GB, AISI, DIN, EN, SUS, UNS ASTM B166, ASTM B160, ASTM B164, ASTM B446, ASTM B637, ASTM B408, ASTM B425, ASTM B574, ASTM B335, ASTM B473, ASTM B649 |
| Nimonic 75 Round bar size | Diameter: 3mm~800mm |
| Nimonic 75 Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Nimonic 75 Square bar size | 4mm*4mm~100mm*100mm |
| Nimonic 75 Flat bar size | Thickness: 2mm~100mm |
| Width: 10mm~500mm | |
| Nimonic 75 Hex Bar size | 2mm~100mm |
| Nimonic 75 Billet Size | 1/2″ to 495mm Diameter |
| Nimonic 75 Rectangles Size | 33mm x 30mm to 295mm x 1066mm |
| LENGTHS | 12 RANDOM LENGTHS AND LONG BARS:15 20 RANDOM LENGTHS |
| 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 | Nimonic 75 Hot Rolled, Cold Rolled, Cold Drawn, Forged Round Bar, Rod |
| 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, I/H Bar, Angle, Channel Bar, Profiles, Forging Etc. |
Our Nimonic 75 conforms to NACE MR0175/ISO 15156:
| Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
|---|---|---|---|
| Cold Drawn and Polish | 3.00 – 75.00 | 1/8" – 3.00" | h8-h9-h10-h11, ASTM B348 |
| Cold Drawn and Ground | 10.00 – 75.00 | 5/6" – 2.50" | h8-h9-h10-h11 |
| Peeled and Polished | 40.00 – 150.00 | 1.50" – 6.00" | h11, ASTMA-484 h11-DIN 1013 |
| Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00" | h9-h10-h11, ASTM B348 |
NIMONIC 75 Bars Stock List
| Alloy | Product form | Dimension |
|---|---|---|
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; cold drawn, annealed | Dia=4.0 mm, Weight=0.106 kg/m |
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; cold drawn, pickled, annealed | Dia=8.0 mm, Weight=0.42 kg/m |
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; hot finished, ground, annealed | Dia=16.0 mm, Weight=1.7 kg/m |
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; cold rolled, annealed | Dia=25.4 mm, Weight=4.2 kg/m |
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; extruded, machining qual, annealed | Dia=32.0 mm, Weight=7.0 kg/m |
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; extruded, annealed | Dia=40.0 mm, Weight=10.6 kg/m |
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; extruded, annealed, machined | Dia=50.8 mm, Weight=17.75 kg/m |
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; annealed | Dia=70.0 mm, Weight=32.5 kg/m |
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; annealed | Dia=76.2 mm, Weight=38.2 kg/m |
| NIMONIC 75 (80 Ni/20 Cr) | Round bar; machining quality, annealed | Dia=85.0 mm, Weight=46.5 kg/m |
Nimonic 75 bar properties:
Nimonic 75 bar mechanical properties
Specific Gravity |
|
|---|---|
| 8.37 g/cm3 |
NIMONIC 75 Round, Bright, Hex, Threaded Bar Chemical Composition (Wt %)
| Ni | Cr | Fe | C | Mn | Si | Cu | Al | Ti | |
|---|---|---|---|---|---|---|---|---|---|
| Min | - | 19 | - | 0.08 | - | 0.3 | - | - | 0.2 |
| Max | Ba | 21 | 5 | 0.13 | 1.0 | 0.7 | 0.5 | 0.3 | 0.6 |
NIMONIC 75 Round Bars Mechanical & Physical Properties
| 0.2% Proof Stress | Tensile Strength | Elongation | Hardness |
|---|---|---|---|
| MPA | MPA | % | HB |
| 240 | 650 | 25 | <230 (less equal) |
NIMONIC 75 Bars Equivalent Grades
BS HR5
BS HR504
UNS N06075
DIN 17752
ISO 9723
W.Nr 2.4630
NIMONIC 75 Round Bar Typical Applications
NIMONIC 75 Flat Bar for Components for industrial and aircraft gas turbines
NIMONIC 75 Hex Bar for Industrial furnace components
NIMONIC 75 Hexagonal Bar for High Temperature fasteners
NIMONIC 75 Square Bar for Thermocouple sheathing
NIMONIC 75 Hex Rod for Heat treating equipment and fixtures
Our product range
| Product Form | Standard Specifications | Typical Sizes / Dimensions | Common Standards (Examples) |
|---|---|---|---|
| Sheet & Plate | Thickness: 0.5mm – 50mm Width: 1000mm – 2000mm Length: 2000mm – 6000mm |
• Coils / Strips • Cut-to-Length Sheets • Heavy Plates |
ASTM B168, B906 ASME SB168 EN 10095, DIN 17752 |
| Bar & Rod | Diameter: 6mm – 300mm Length: 3000mm – 6000mm (straight) |
• Round Bars • Hexagonal Bars • Square Bars • Forging Billets |
ASTM B166 (rod/bar) ASTM B564 (forgings) |
| Pipe & Tube | Seamless Pipe: OD 6mm – 300mm, SCH 5S to XXS Welded Tube: OD 10mm – 500mm, Wall as required Heat Exchanger Tube: OD 12.7mm – 50mm |
• Hydraulic & Instrumentation Tubing • Boiler & Heat Exchanger Tubes • Mechanical Tubing |
ASTM B167, B163, B517/B75 ASTM B622 (seamless) ASTM B619/B626 (welded) |
| Fittings & Flanges | Class: 150 LBS to 2500 LBS Schedules: Matching pipe specifications |
• Elbows (90°/45°) • Tees, Reducers, Caps • Socket Weld & Butt-Weld Fittings • Slip-On & Weld Neck Flanges |
ASTM SB366 ASME B16.9 / B16.5 MSS-SP-43 / SP-75 |
| Wire & Electrodes | Diameter: 0.5mm – 5.0mm (Wire) Standard Sizes (Covered Electrodes) |
• Welding Wire (spool, coil) • Filler Metal Rods • SMAW Electrodes |
AWS A5.14 / A5.11 EN ISO 18274 / 14172 |
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Our factory
Our factory is equipped with state-of-the-art production facilities. The facility features advanced melting and thermo-mechanical processing lines, including Vacuum Induction Melting (VIM) furnaces and precision rolling mills, which transform raw materials into high-performance alloy products in forms such as plates, sheets, tubes, and bars. To ensure that every product meets the most stringent international standards and customer drawing requirements, we operate an in-house laboratory with comprehensive testing capabilities. Testing includes spectrometric chemical analysis, mechanical property testing, and non-destructive testing (NDT) methods such as ultrasonic and penetrant inspection. Governed by a certified quality management system, our integrated production process-from raw materials to finished products-ensures full traceability and consistent quality assurance.






