alloy sections 250- 400F (except silicon, bronze).
TYPE BRAZING - ARC
Use medium arc gap. (NOTE USE GOOD
VENTILATION. Hold electrode 10-15 degrees off
NSN: 9GJ 3439-00-262-2739 (1/8x14)
9GD 3439-01-131-4934 (5/32X 14)
Has rapid deposition rate. Deposit is a copper-base
POLARITY: DC Reverse
Hardness: Deposited 130 BHN
Work Hardens to 230 BHN
1/8 - 80 to 160
3/16 -130 to 250
Tensile Strength: 90,000 psig
Primary: For high-strength joints on cast iron, steel,
and copper alloys. For joints and dissimilar
overlaying surfaces subject to frictional wear and
corrosive attack by salt water.
Secondary: Can be used for joining stainless,
nickel, and nickel alloys.
Bevel crack to 90 angle. Preheat heavy steel and
cast iron sections to 200F. Preheat heavy copper