Product Description
Nickel Aluminium Bronze Fasteners NES 833 Part-II
We are Stockholder & Distributors of Nickel Aluminum Bronze Fastener like Hex Head Bolts, Screws, Plugs, Standard Hex Nuts, Heavy Hex Nuts, Stud Bolts, Threaded Bars, Threaded Rods, Flanges, Cold Forged Fasteners, Hot Forged Fasteners according to NES 833 Part-2 Naval Engineering Standard, UNS C63000 Fasteners, AB2 BS1400 Fasteners, AB-2 BS-1400 Fasteners, CA104 BS2874 Fasteners, CA-104 BS-2874 Fasteners, NES833 Part-II Round Bar, NES833 Part-II Hexagonal Bar for Navy, Marine & Shipbuilding applications
Spec Equivalents: AMS 4640, SAE J463, QQ-C-465B, ASME SB150, ASTM B-150, B-124, B-171, B-283
C63000 (AMS 4640 - CDA 630) Nickel Aluminum Bronze alloy is an excellent choice for applications involving heavy loads, abrasive wear resistant, friction, abrasive wear and corrosion. The addition of nickel increases the strength of alloy without effecting its excellent ductility, toughness and corrosion resistance. Typical applications for C63000 nickel aluminum bronze included aircraft landing gear components, strut bearings, main pistons, trunnion bearings and similar vital components.
Typical Uses :
- Industrial: Hydraulic Bushings for Earth Moving Equipment, Corrosion Resistant Articles, Bushings, Bearings, Heat Exchanger Flanges, Heat Exchanger Headers, Tanks, Valve Balls, Structural Members, Pump Shafts, Aircraft Parts, Valve Guides, Plunger Tips, Welded Piping Systems, Balls, Gears, Cams, Pump Parts, Shafting, Condenser Tube for Power Stations and Desalting Units, Valve Seats
- Marine : Pump Parts, Bolts, Nuts, Propellers, Ship Propellers
- Plumbing : Faucets
Equivelent Specifications:
| Specifications |
Designation |
| ISO |
CuAl0Ni5Fe4 |
| European |
CuAl0Ni5Fe4 |
| BS |
CA 104 |
| JIS |
C 6301 |
| Russian |
BrAZN10.4.4 |
Chemical Composition:
| |
Al |
Cu |
Fe |
Mn |
Ni |
Si |
Sn |
Zn |
| Min/Max |
9.0 - 11.0 |
Rem |
2.0 - 4.0 |
1.5 |
4.0 - 5.5 |
0.25 |
0.2 |
0.3 |
| Nominals |
10 |
82 |
3 |
- |
5 |
- |
- |
- |
Specification:
| End Product |
Specification |
| Bar |
AMS 4640, ASME SB150, ASTM B150, FEDERAL QQ-C-450, SAE J463, J461 |
| Bar, Forging |
ASTM B124 |
| Bolts |
ASTM F468 |
| Forgins, Die |
AMS 4640, ASTM B283, MILITARY MIL-B-16166 |
| Nuts |
ASTM F467 |
| Plate |
ASTM B171, FEDERAL QQ-C-450 |
| Plate, Condenser Tube |
ASME SB171, ASTM B171 |
| Rod |
AMS 4640, ASME SB150, ASTM B150, SAE J463, J461 |
| Rod, Forging |
ASTM B124 |
| Screws |
ASTM F468 |
| Shapes |
AMS 4640, ASTM B150, SAE J463, J461 |
| Shapes, Forging |
ASTM B124 |
| Sheet |
FEDERAL QQ-C-450 |
Fabrication:
| Joining Technique |
Suitability |
| Brazing |
Fair |
| Butt Weld |
Good |
| Capacity for Being Cold Worked |
Poor |
| Capacity for Being Hot Formed |
Good |
| Coated Metal Arc Welding |
Good |
| Forgeability Rating |
75 |
| Gas Sheilded Arc Welding |
Good |
| Machinability rating |
30 |
| Oxyacetylene Welding |
Not recommended |
| Seam Weld |
Good |
| Soldering |
Not recommended |
| Spot Weld |
Good |
Physical Properties:
| Product Property |
US Customary |
Metric |
| Coefficient of Thermal Expansion |
9.0 ·10-6 per oF (68-572 F) |
16.2 · 10 6? per °C (20-300 C) |
| Density |
0.274 lb/in3 @ 68 F |
7.58 gm/cm3 @ 20 C |
| Electrical Conductivity |
7 %IACS @ 68 F |
0.041 MegaSiemens/cm @ 20 C |
| Electrical Resistivity |
116.0 ohms-cmil/ft @ 68 F |
19.28 microhm-cm @ 20 C |
| Melting Point Liquid US |
1930 F |
1054 C |
| Melting Point Solid US |
1895 F |
1035 C |
Sizes Available
| ROUND RODS |
8mm To 70 mm |
| HEX |
10mm To 60mm |
| SQUARE |
10mm To 60mm |
| FLAT |
10mm Min Thickness and max Width 120mm |
| BILLETS |
Up to 200 mm |
| INGOTS |
As per Specification |
Alloy NES 833 Part 2 is Nickel Aluminum Bronze with good ductility and impact strength. Its distinctive quality is it has a superior corrosion resistance.
Chemical Composition NES 833 Part 2
|
Element
|
% by weight
|
|
|
Not Less than |
Not More than
|
|
Aluminum (see Note 1)
|
8.5 |
10.0
|
|
Iron (see Note 2)
|
4.0 |
5.0
|
|
Nickel (see Note 2)
|
4.5 |
5.5
|
|
Manganese
|
- |
0.50
|
|
Copper
|
Remainder
|
|
Impurities
|
|
Zinc
|
- |
0.40
|
| Lead |
- |
0.05 |
| Tin |
- |
0.10 |
| Silicon |
- |
0.10 |
| Magnesium |
- |
0.05 |
| Total Impurities |
- |
0.50 |
| NOTE 1 - Aluminum to at least commercially pure 99.7% with maximum magnesium level of 0.05 % is to be used |
|
NOTE 2 - Nickel content is to be greater than iron content.
|
|
Mechanical Properties
Typical mechanical properties of the alloy are :
|
Grade
|
NES 833 Part 2
|
|
Tensile Strength (MPa)
|
680
|
|
Proof Stress 0.2% (MPa)
|
325
|
|
Elongation A5 (%)
|
17
|
| |
|
|
Physical Properties
|
|
| |
|
|
Density
|
7.5 gm / cm3
|
|
Electrical Resistivity
|
0.172 x 10-6 oms
|
|
Thermal Conductivity
|
42 W/m.k at 20oC
|
|
Inspection & Approval Certificates : C/W Certificate (Calibration Works Certificate) EN10204 3.1 Mill Test Certificate, NACE MR-0175 / ISO 15156, European Pressure Equipment Directive PED-97/23/EC, AD-2000-WO, ASME Boiler & Pressure Vessel Code Sec.II Part A Ed. 2008, API 6A (American Petroleum Institute), with 3.2 certificate duly Certified & Approved by LRS (Lloyd's Register), GL (Germanischer Lloyd), BV (Bureau Veritas), DNV (Det Norske Veritas), ABS (American Bureau of Shipping), SGS, TUV, RINA, IRS, NORSOK Approved Standard M-630, M-650 Rev.3, NADCAP Certified in accordance with SAE Aerospace Standards
If you have any requirement of above items, please feel free to contact us
Regards,
CONTACT PERSON :
MUKESH SHAH
Director
MOBILE No. 0091- 9820292499
EMAIL - sales@rolexalloys.com
ROLEX ALLOYS INTERNATIONAL
( High Nickel Alloy & Super Alloy Materials )
57-A, KHATARGALLI,
THAKURDWAR,
MUMBAI - 400002, INDIA.
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