| Rene 77 High Alloy Overview |
| Particle Size |
45 μm, or customized |
| Material Group |
S - Superalloys (Heat resistant and Titanium) |
| Sub-Group |
Superalloy |
| Tensile Strength |
[N/mm^2] |
| Machinability Range |
15% - 45% |
| Purity |
Nickel, Chromium, Cobalt, Aluminum, Molybdenum |
| Shape |
Spherical Powder |
| Process |
Gas atomized (GA) or Plasma rotating electrode powder (PREP) |
| Particle Size Distribution |
0-25, 15-45, 15-53, 45-105, 45-150um or sieved as required |
|
Get Spherical Rene 77 Powder as per Standards Click Here
|
Table of Content
Material René 77 Supplier in India, Refer Chemical Composition
René 77 Chemical Composition
| Element |
Content (wt%) |
| Cobalt (Co) |
16 |
| Tungsten (W) |
3.5 |
| Iron (Fe) |
Max 0.5 |
| Nickel (Ni) |
Balance |
| Molybdenum (Mo) |
4.75 |
| Aluminum (Al) |
5.75 |
| Titanium (Ti) |
3.5 |
| Chromium (Cr) |
15 |
Equivalent International Designations for Material René 77
| Standard |
Name |
| ANFOR |
NC15K15ADT |
Key Features of Rene 77 Superalloy
- Superior Creep Resistance
- Excellent Thermal Fatigue Resistance
- High Mechanical Strength
- Oxidation and Corrosion Resistance
- Long Service Life at High Temperatures
Buy High Strength Rene 77 Nickel-Cobalt Based Superalloy Suitable to Work At 900 °C
Rene 77 Alloy Heat Treatment
| Normalizing |
Annealing |
Tempering |
Quenching |
Q & T |
| √ |
√ |
√ |
√ |
√ |
RENE® 77 Cutting Speeds Recomendations for Heat resistant Ni or Co Based
| Application |
Vc (SFM) |
Vc (m/min) |
| Turning |
200-590 |
60-180 |
| Milling |
150-440 |
45-135 |
| Parting |
130-380 |
40-115 |
| Grooving |
180-520 |
55-160 |
| Drilling |
180-520 |
55-160 |
Standards for Rene 77 Powder
| Standards |
| UNS Number |
N07777 |
| AMS Standards |
AMS 5390 |
| ASTM Standards |
ASTM B637 |
| ISO Standards |
ISO 15156 |
Results of Creep Test of Superalloy Rene 77
| CoAl₂O₄ concentration, %mass. |
A₄, % |
tₓ, h |
Z, % |
| 0 |
16 |
33.3 |
16.24 |
| 5 |
13.2 |
38.5 |
15.4 |
| 10 |
16.65 |
38.4 |
21 |
Stockist Of Spherical Rene 77 Powder in Mumbai For Turbine Engine Components and Aerospace Parts
Rene 77 Alloy Applications
Rene 77 High Alloy Tool Selection
| Parameter |
Recommendation |
| Tool Material |
Carbide (K20-K30) or CBN inserts for finishing |
| Geometry |
Positive rake angle (6-8°), sharp cutting edge (~0.05 mm) |
| Coating |
AlTiN or TiSiN PVD (3-5 µm) |
Cutting Parameters for Material René 77
| Operation |
Speed (m/min) |
Depth of Cut (mm) |
Coolant Pressure (bar) |
Feed (mm/rev) |
| Finishing |
30-40 |
0.3-0.8 |
120-150 |
0.05-0.10 |
| Roughing |
15-25 |
2.0-3.0 |
100-120 |
0.15-0.25 |
Surface Treatment for Machined Rene 77 Parts
- Heat Treatment
- Superalloy Welding
- Thermal Barrier Coating (TBC)
- Electrical Discharge Machining (EDM)
- Deep Hole Drilling
- Hot Isostatic Pressing (HIP)
- Material Testing and Analysis
Macrostructure of Superalloy Rene 77
| The section thickness mm |
Cobalt aluminate concentration, %mass. |
A, mm² (0%) |
A, mm² (10%) |
s, mm² (10%) |
f (0%) |
s, mm² (5%) |
s, mm² (0%) |
A, mm² (5%) |
f (5%) |
f (10%) |
| 49 |
0% |
6.38 |
1.49 |
1.92 |
2.07 |
4.70 |
6.06 |
3.79 |
1.97 |
2.18 |
| 29 |
0% |
6.83 |
1.39 |
3.32 |
1.88 |
5.79 |
7.52 |
4.38 |
2.02 |
2.20 |
| 23 |
0% |
13.33 |
1.80 |
3.15 |
1.71 |
5.84 |
11.68 |
4.48 |
2.00 |
2.57 |
| 17 |
0% |
6.62 |
0.86 |
1.51 |
2.24 |
2.30 |
7.15 |
1.50 |
2.19 |
2.53 |
| 11 |
0% |
3.46 |
0.48 |
0.56 |
2.33 |
2.27 |
3.90 |
1.49 |
2.27 |
2.50 |
| 5 |
0% |
1.14 |
0.30 |
0.34 |
2.10 |
0.69 |
1.30 |
0.40 |
2.18 |
2.78 |
Get Creep Resistance RENE® 77 Superalloy With Density 8.73 g/cm³, Check Mechanical Properties
Mechanical Properties of Rene 77 High Alloy
| Property |
Value |
| Tensile Strength (MPa) |
1000-1200 |
| Yield Strength (MPa) |
~900 |
| Creep Strength |
High at elevated temperatures |
| Hardness (HRC) |
35-40 |
| Elongation (%) |
10-12 |
| Elastic Modulus (GPa) |
210 |
Spherical Rene 77 Powder Physical Properties
| Property |
Value |
| Density (g/cm³) |
8.73 |
| Melting Point (°C) |
1395 |
| Modulus of Elasticity (GPa) |
210 |
| Thermal Conductivity (W/m·K) |
12 |
Available Sizes and Forms of Rene 77 Powder
| Form |
Available Sizes |
| Powder |
15 to 45 microns |
| Bars/Rods |
0.5 inches to 4 inches |
| Sheets/Plates |
1 mm to 50 mm |
Recommended Insert Cutting Edge Geometry for Rene 77 Material
| Honing Size |
0.02-0.05 mm / 0.001-0.002" |
| Rake Angle |
13° -18° |
| Ground Insert |
Recommended |
| Land Angle |
Neutral |
| Land Width |
0.10-0.20 mm / 0.004-0.008" |
Rene 77 Superalloy’s Machinability
- Vacuum Investment Casting
- Powder Metallurgy Turbine Disc
- Single Crystal Casting
- Equiaxed Crystal casting
- Superalloy 3D Printing
- Superalloy Directional Casting
- Superalloy Precision Forging
Find Afnor NC15K15ADT Material in Different Forms, See Material Properties
Afnor NC15K15ADT Material Thermal Properties
| Thermal Expansion (10-6/ºC) |
17.5 |
| Thermal Conductivity (W/m-K) |
16.2 |
| Specific Heat (J/kg-K) |
500 |
RENE® 77 Superalloy Electric Properties
| Electric Resistivity (10-9W-m) |
690 |
CNC Machining Challenges for Rene 77
- Tool Wear and Edge Chipping
- Heat Generation
- Work Hardening
Recommended Carbide Grades for Material René 77
| Grade for Turning |
Grade for Parting Off |
Grade for Grooving |
Grade for Milling |
| RS15T |
FM2543 |
FM2533 |
FM125 |
| RS25T |
FM2553 |
KM15 |
TS20 |
| RS35T |
KM15 |
GC1125 |
S30T |
| FM524 |
GC1105 |
IC806 (IC804) |
S40T |
| FM2533 |
GC1145 |
IC808 (IC908) |
IC808 (IC908) |
| KM15 |
IC807 (IC907) |
IC830 (IC328) |
IC830 (IC928) |
| TN15 |
IC808 (IC908) |
KCU10 |
KC510M |
| TS20 |
IC830 (IC328) |
KCU25 |
KC522M |
| ZR10 |
CP500 |
WSM13S |
KCSM40 |
| IC806 (IC804) |
AH725 |
WSM23S |
F40M |
| IC807 (IC907) |
KCU10 |
WSM33S (WSM33) |
MS2500 |
| IC830 (IC328) |
KCU25 |
WSM43S |
MS2050 |
| TS2000 (CP200) |
WSM33S (WSM33) |
CP500 |
AH120 |
| CP500 |
WSM13S |
CP600 |
AH725 |
| TS2500 |
WSM23S |
AH905 |
MP9120 |
| CP600 |
WSM43S |
AH725 |
MP9130 |
| KCU10 (KC5010) |
AC520U |
AH7025 |
ACU2500 |
| KCU25 (KC5025) |
AC1030U (AC530U) |
VP10RT |
ACM200 |
| S05F |
AH7025 |
VP20RT |
ACM300 |
| GC1105 |
AH725 |
VP30RT |
RS20M |
| GC1115 |
VP10RT |
AC520U |
RS30M |
| GC1125 |
VP20RT |
AC1030U (AC530U) |
RS40M |
| AH8005 |
VP30RT |
- |
PR1210 |
| AH8015 |
- |
- |
PR1535 |
| WSM10S (WSM10) |
- |
- |
PR1535 |
| WSM01 |
- |
- |
JS1025(JP4120) |
| WSM20S (WSM20) |
- |
- |
PTH30H |
| WSM30S (WSM30) |
- |
- |
JM4160 |
| MP9005 |
- |
- |
M6330 |
| MP9015 |
- |
- |
8215 |
| VP20RT |
- |
- |
M8340 |
| AC5005S (AC510U) |
- |
- |
M8345(M8346) |
| AC5015S |
- |
- |
WSM35S |
| AC5025S (AC520U) |
- |
- |
WSM45S |
| PR005S(PR1310) |
- |
- |
PC5300 |
| PR015S |
- |
- |
PC8110 |
| PR1125 |
- |
- |
PC5400 |
| PR1325 |
- |
- |
PC3545 |
| PR1535 |
- |
- |
YBG102 |
| JP9115 |
- |
- |
YBG202 |
| T6310(T8310) |
- |
- |
YBG205 |
| T8330 |
- |
- |
- |
| T8345 |
- |
- |
- |
| PC8105 |
- |
- |
- |
| PC8110 |
- |
- |
- |
| PC8115 |
- |
- |
- |
| PC5300 |
- |
- |
- |
| PC9030(PC9070T) |
- |
- |
- |
| PC3030T(PC5400) |
- |
- |
- |
| YBG102(YBG105) |
- |
- |
- |
| YBG202 |
- |
- |
- |
| YBG205 |
- |
- |
- |
| YB9320 |
- |
- |
- |
| YBG302 |
- |
- |
- |
