NB-CuZn-D-R (BARE)

Specification
AWS Specification: AWS A5.8 RBCuZn-D
JIS Specification: N/A
Other Specification: N/A
Description
  • NB-CuZn-D-R (BARE) is a high nickel copper-zinc brazing filler metal that is most often used for brazing tungsten carbide, but it is also used to braze weld cast iron and steel due to a better color match over the yellow brasses
TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL DEPOSITS (%):

Cu

Sn

Fe

Ni

 Si

Zn

46 - 50

-

-

9 - 11

0.04 - 0.15

Bal.

 

TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL DEPOSITS:
Tensile Strength
N/mm2 (KSI)
 
Hardness HB
 
Melting Point
°C
 

414 (60)

90 - 110

935

 

SIZES AVAILABLE:

DIAMETER (mm)

1.6 - 4.0


NOTE:

The information contained or otherwise referenced herein is presented only as “typical” without guarantee or warranty, and Industrial Welding Corporation expressly disclaims any liability incurred from any reliance thereon. Typical data and test results for mechanical properties, deposit, or electrode composition and other properties were obtained from a weld produced and tested according to prescribed standards and should not be assumed to be the expected results in a particular application or weldment. Actual results will vary depending on many factors, including, but not limited to, weld procedure, plate chemistry and temperature, weldment design, and fabrication methods. Users are cautioned to confirm by qualification testing, or other appropriate means, the suitability of any welding consumable and procedure before use in the intended application.

  • For braze welding of steel, nickel, and carbide alloys that require high strength
  • Melting point about 935C

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