MACROLOY 712
A specially formulated low heat ‘AntiWear’ electrode for overlay and buildup on straight chrome martensitic stainless steels.
PRODUCT DESCRIPTION:
• Straight chrome stainless steel alloy to resist against Cavitation erosion, particle Impact erosion, fluid flow erosion and corrosion.
• Deposits are tough, with high tensile strength & hardness can be retained at 600°C.
Applications
STANDARD:
ASME SEC-II-C
AWS SFA-5.4, E430 (mod)
ALLOYING ELEMENTS:
C, Si, Mn, Cr, Ni
TENSILE STRENGTH:
100 kgf/mm²
ELONGATION:
15-17%
HARDNESS:
45-50 RC
TIP COLOR
Brown
COATING COLOR
White
| Size | Welding Amperage |
|---|---|
| 3.15 mm | 80-110 A |
| 4.00 mm | 110-130 A |
| 5.00 mm | 140-180 A |
Product Specification
• Straight chrome deposits on austenitic stainless steel & carbon steel.
• Hardness can be retained up to 600°C.
• Resistant to cavitation, erosion & corrosion.
• Straight Chrome martensitic stainless steel deposits.
• Elements to retain hardness up to 600°C.
• Grind worn and fatigued metal.
• Pre-heat straight chrome stainless steel up to 300°C.
• Employ short stringer beads.
• Rotor disc, Pump sleevs.
• Refiner plug and sockets.
• Impellers, Pump casings.
• Hydroelectric turbine runners
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