India's Largest Stockist and Supplier Of Nickel Alloys Since 2007

Nimonic 263

Nickel Alloy 263 Overview
Designations
  • AMS 5872, AMS 5886
  • BS HR 10, BS HR 206
Specifications
  • W.Nr. 2.4650
  • UNS N07263
Hardness 28.0 HRC
Sub-Group Superalloy
Machinability 18%
Material Group S - Superalloys (Heat resistant and Titanium)
Common Trade Names Nimonic C263®
Standard Inventory Specifications UNS N07623, AMS 5872
Other industry standards B50A774, W.Nr. 2.4650
Common Applications
  • Low temperature combustors
  • Transition liners
  • Ring components
Suitable welding filler materials 2.4650

Get Alloy 263 as per Standards Click Here

 

Nimonic 263 Specification

 

Table of Content

Most Trusted UNS N07263 Supplier in India With Density 8.36 g/cm³

UNS N07263 Physical Properties
Properties Metric Imperial
Density 8.36 g/cm³ 0.302 lb/in³
Melting point 1300-1355°C 2370-2471°F
Insert Cutting Edge Geometry for Material Nimonic C263
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
Nicrofer 5120 CoTi Machining Properties
  • Tool Selection
  • Cutting Speed
  • Feed Rate
  • Depth of Cut
  • Coolant Use
  • Tool Geometry
  • Workpiece Fixturing
  • Tool Wear Monitoring

Buy Alloy 263 Material At Best Price, Refer Chemical Composition and Equivalent

Alloy 263 Material Chemical Composition
Element Content (%)
Cobalt, Co 19-21
Chromium, Cr 19-21
Molybdenum, Mo 5.60-6.10
Titanium, Ti 1.90-2.40
Iron, Fe  0.70
Manganese, Mn  0.60
Aluminum, Al  0.60
Silicon, Si  0.40
Nickel, Ni 49
Copper, Cu  0.20
Carbon, C 0.040 - 0.080
Boron, B  0.0050
Sulfur, S 0.0070
Nimonic 263 Alloy Equivalent
Standard Name
WNR 2.4650
DIN NiCr20CoMoTi
UNS UNS N07263
BS HR10
AFNOR NCK20D
Cutting Speeds Recommendations for Material Nimonic C263
Application Vc (SFM) Vc (m/min)
Turning 200-280 60-85
Milling 150-200 45-60
Parting 130-160 40-50
Grooving 180-230 55-70
Drilling 150-200 45-60

Top WNR 2.4650 Stockist in Mumbai With Solution Annealed at 1149°C (2100°F) , See Heat Treatment

Nickel Alloy 263 Heat Treatment
Solution Treatment 1150 °C
Ageing Treatment 800 °C
Nimonic 263 Material Thermal Properties
Properties Metric Imperial
Thermal conductivity 11.7 W/mK 81.2 BTU in/hr.ft².°F
Thermal expansion co-efficient (@21-100°C/69.8-212°F) 10.3 µm/m°C 5.72 µin/in°F
Get Haynes® 263 With Tensile Strength 940 MPa and Hardness up to 28 HRC , View Mechanical Properties
Haynes® 263 Mechanical Properties
Properties Metric Imperial
Tensile strength 940 MPa 136000 psi
Yield strength 550 MPa 79800 psi
Elongation at break 39% 39%
Alloy 263 Coefficient of Linear Thermal Expansion
Temperature Range (°C) Coefficient of Linear Thermal Expansion (CTE) ×10⁻⁶ /°C
20-100 ≈ 10.3
20-200 ≈ 11.9
20-300 ≈ 12.5
20-400 ≈ 13.1
20-500 ≈ 13.6
Machining Nimonic C263 Nickel Alloys
  • Drilling
  • Turning
  • Milling
  • Grinding

 

Offer Nickel Alloy 263 For Aircraft Turbine Engine and Land-based Turbine Applications
Nickel Alloy 263 Applications
Nickel Alloy 263 Applications
Nimonic 263 Material Welding Properties
Welding Requirement Details
Welding Method Preferred: GTAW/TIG; Optional: GMAW/MIG with precautions.
Filler Material Use Nimonic 263 filler wire/rod
Preheat Typical preheat: 200°C-400°C (392°F-752°F)
Welding Parameters Adjust current, voltage, and travel speed to avoid excessive heat input.
Shielding Gas Use high-purity argon
Features of Nimonic C263
  • High Temperature Strength
  • Creep Resistance
  • Oxidation and Corrosion Resistance
  • Good Weldability
  • High Fatigue Resistance
  • Formability
  • Durability

 

Nimonic 263 Material Sizes and Forms
Form Typical Stock Sizes How Weight is Calculated
Round bar Ø 6 mm → Ø 200 mm (stockists vary) length × π × (Ø/2)² × density
Plate 0.5 mm → 60 mm (thickness) area × thickness × density
Tube OD/ID by wall thickness tube volume = π × (OD² − ID²)/4 × length × density
Forging blanks As required custom mass per forging design
Available Forms of Nimonic 263®​
  • Round
  • Flats
  • Extruded Section
  • Tube
  • Plate
  • Sheet
  • Wire

 

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