GRELOY 850

High-nickel low-temp electrode for superior machinable cast iron welds without preheat.

PRODUCT DESCRIPTION:

• Lo-temp cast iron electrode
• No preheat needed generally
• Smooth, dense, high strength welds
• Excellent for cast-to-steel joints

Applications

STANDARD:

ASME SEC-II-C
AWS 5.15, ENiCI

ALLOYING ELEMENTS:

C, Ni

HARDNESS

150 – 180 BHN

TENSILE STRENGTH:

30 – 35 KGF/MM²

TIP COLOR

PALE CREAM

COATING COLOR

LIGHT GREY

KEY FEATURES:

• High nickel alloy core
• Very low heat input
• Superior machinability
• Minimal distortion welds

WELD DEPOSIT CONTAINS:

• High Nickel (%)
• Graphite stabilizers
• Non-carbide forming matrix

WELDING GUIDELINES:

• Gouge/grind cracks with bevel
• Use short arc, low amps
• Peen while weld is hot
• No preheat required (unless thick parts)

TYPICAL APPLICATIONS:

• Machine bases, pump casings
• Cylinder blocks, impellers
• Cast iron to steel joining