Nickel Aluminum Bronze C63000 - AMS 4640

ASTM B150, ASTM B124, ASTM B171, AMS 4640, ASME SB150, SB171, QQ-C-465, QQ-C-450, DIN 2.0966, BS 2870, BS 2874, BS 2875, BS CA104, EN CW307G

Farmer’s Copper Ltd. carries an extensive inventory of C63000 nickel aluminum bronze. AMS 4640 nickel aluminum bronze is available in both plate and rod form and is intended for applications requiring combinations of corrosion resistance, excellent bearing properties at considerable loads, and extremely high strength both at room and elevated temperatures. C630 is not suitable for cold workability and can be readily hot worked in temperatures of 1400-1650 degrees.

Typical Applications For AMS 4640 Nickel Aluminum Bronze

  • Aircraft parts
  • Valve parts
  • Chemical processing components
  • Steam servicing

Farmer’s Copper Ltd. has been serving the metal industry for over 90 years and prides itself on customer satisfaction. Our knowledgeable sales teams are willing to assist you 24/7 with all of your bronze needs. Contact us today!

List of standard sizes for C63000

Round Bar – 3/8” Dia. thru 10”
Plate – 3/8” thick thru 1-1/2”

Available Shapes

C6300 Fabrication Properties

Joining Technique

Suitability

Soldering

Not Recommended

Brazing

Fair

Oxyacetylene Welding

Not Recommended

Gas Shielded Arc Welding

Good

Coated Metal Arc Welding

Good

Spot Weld

Good

Seam Weld

Good

Butt Weld

Good

Capacity for Being Cold Worked

Poor

Capacity for Being Hot Formed

Good

Forgeability Rating

75

Machinability Rating

30

Plate & Sheet:

ASTM Standard Designation for C63000: ASTM B171
ASME Standard Designation for C63000: ASME SB171

Rod:

ASTM Standard Designation for C63000: ASTM B150
ASME Standard Designation for C63000: ASME SB150
AMS Standard Designation for C63000: AMS 4640
Federal Specifications for C63000: QQ-C-465

AMS 4640 Chemical Composition
(%max., unless shown as range or min.)

 

Cu(1)

Al

Fe

Mn

Ni(2)

Si

Sn

Zn

Min./Max.

Rem.

9.0-11.0

2.0-4.0

1.5

4.0-5.5

.25

.20

.30

Nominal

82.0

10.0

3.0

-

5.0

-

-

-

Contact one of our sales representatives today
to inquire about a quote from Farmers Copper
or call us today at (800) 231-9450