| Nickel Alloy 90 Overview |
| Designations |
- W.Nr 2.4632, W.Nr 2.4969
- UNS N07090, AWS 030
|
| Specifications |
- AMS 5829, NCK 20TA
- BS HR 501, BS HR 502, BS HR 503
- BS 3075 NA 19, ISO 15156
|
| Material Group |
S - Superalloys (Heat resistant and Titanium) |
| Sub-Group |
Superalloy |
| Hardness |
28.0 HRC |
| Tensile Strength |
870 [N/mm^2] |
| Machinability Range |
10% |
| Density |
8.18 g/cm³ |
|
Get Nimonic® 90 as per Standards Click Here
|
Table of Content
UNS N07090 Nickel Chromium Cobalt Alloy Supplier in India , See Chemical Composition
UNS N07090 Chemical Composition
| Weight % |
Co |
Ti |
Al |
C |
Mn |
B |
S |
Zr |
Si |
Ni |
Cr |
Cu |
Fe |
Pb |
| Alloy 90 |
15-21 |
2-3 |
1-2 |
0.2 max |
1.0 max |
0.02 max |
0.015 max |
0.15 max |
1.0 max |
Bal |
18-21 |
0.2 max |
1.5 max |
0.0020 max |
Coefficient of Thermal Expansion of Superalloy Nimonic 90
| Temperature (°C) |
Coefficient of Thermal Expansion (µm/m·°C) |
| 20°C |
13.0 |
| 100°C |
13.5 |
| 200°C |
14.1 |
| 300°C |
14.6 |
| 400°C |
15.2 |
| 500°C |
15.8 |
| 600°C |
16.4 |
| 700°C |
17.0 |
| 800°C |
17.6 |
Key Features of Nimonic 90 Superalloy
- Excellent high-temperature strength
- High fatigue strength
- Maintains strength
- Good weldability and fabricability
- Good oxidation and corrosion resistance
- Good metallurgical stability
Find Nimonic Alloy 90 Ideal to Work At Temperature 900°C For Turbine Blades and Exhaust Systems, Check Equivalent
Nimonic Alloy 90 Applications
Equivalent International Designations for Material Nimonic 90
| Standard |
Name |
| WNR |
2.4632 |
| BS |
HR2, 202 |
| ANFOR |
Nc20ATV |
| DIN |
NiCr20Co18Ti |
| UNS |
UNS N07090 |
Super Alloy Nimonic 90 Heat Treatment
| Solution Treatment |
1050°C to 1100°C (1922°F to 2012°F) |
| Aging or Precipitation Hardening |
720°C to 760°C (1328°F to 1400°F) |
Nimonic 90 Superalloy Temprature Range
| Services |
Value |
| Maximum Service Temperature |
980°C |
| Short-Term Temperature Limit |
1000°C |
| Continuous Operating Temperature |
900°C |
| Creep Resistance Temperature |
870-900°C |
Stockist Of WNR 2.4632 With Minimum Yield Strength of 695 Mpa in Mumbai At Reasonable Price, Refer Material Properties
WNR 2.4632 Mechanical Properties
| Material Extruded Bar |
Temperature °C |
Tensile Strength (MPa) |
Yield Strength 0.2 % (MPa) |
Hardness HV |
Elongation (%) |
| Nimonic 90 bar Solution Treated (BS HR2) |
RT |
- |
- |
295 max |
- |
| Nimonic 90 bar Precipition Treated (BS HR2) |
RT |
1080 min |
695 min |
310 min |
20 min |
| Nimonic 90 Bar Precipitation Treated (BS HR2) |
500 |
1038 (typical) |
672 (typical) |
- |
31 |
Cutting Speeds for Material Nimonic 90
| Application |
Vc (SFM) |
Vc (m/min) |
| Turning |
110-150 |
35-45 |
| Milling |
80-110 |
25-35 |
| Parting |
70-100 |
20-30 |
| Grooving |
100-130 |
30-40 |
| Drilling |
100-130 |
30-40 |
Get Highly Resistant Super Alloy Nimonic 90 in Different Shapes With Density 8.18 g/cm³ and Melting Point 1344°C
Super Alloy Nimonic 90 Physical Properties
| Properties |
Metric |
English |
| Density |
8.18 g/cm³ |
0.296 lbs/in³ |
| Electrical resistivity |
118 µohm*cm |
46.5 µohm*in |
| Thermal conductivity |
11.5 W/(m*°C) |
80 BTU*in/(hr*ft²*°F) |
| Modulus of elasticity |
220 Gpa |
32.0 Mpsi |
| Coefficient of thermal expansion |
12.7 µm/(m*°C) |
7.1 µin/(in*°F) |
Nickel Alloy 90 Thermal Properties
| Properties |
Metric |
Imperial |
| Thermal conductivity (@ 20°C/68°F) |
11.47 W/mK |
80.46 BTU in/hr.ft².°F |
| Thermal expansion co-efficient (@ 20-100°C/68-212°F) |
12.7 µm/m°C |
7.1 µin/in°F |
Understand Difference Between Nimonic 90 vs Inconel 718
Nimonic 90 vs Inconel 718
| Property |
Nimonic 90 |
Inconel 718 |
| Density |
8.2 g/cm³ |
8.19 g/cm³ |
| Melting Point |
1290-1340°C |
1260-1336°C |
| Ultimate Tensile Strength (RT) |
880 MPa |
1240 MPa |
| Yield Strength (0.2% RT) |
480 MPa |
1080 MPa |
| Elongation at Break |
25% |
12-18% |
| Hardness (HRB) |
90-100 HRB |
90-95 HRB |
| Temperature Capability |
Up to 980°C |
Up to 700°C |
Recommended Insert Cutting Edge Geometry for Material Nimonic 90
| Honing Size |
0.02-0.05 mm / 0.001-0.002" |
| Land Width |
0.10-0.20 mm / 0.004-0.008" |
| Rake Angle |
13° -18° |
| Land Angle |
Neutral |
| Ground Insert |
Recommended |
NIMONIC® Alloy 90 Hardness
| Condition / Temperature |
Hardness (HRC) |
Hardness (HB) |
| Annealed |
~15-20 HRC |
180-210 HB |
| Fully Aged |
~25-32 HRC |
240-280 HB |
| At 200°C |
~26 HRC |
≈ 250 HB |
| At 400°C |
~24 HRC |
≈ 235 HB |
| At 600°C |
~20 HRC |
≈ 200 HB |
| At 800°C |
~14 HRC |
≈ 160 HB |
