CORDIFF 4015
Flux-cored wire for corrosion, pitting, and impact resistance in high-temperature valve and roll surfacing.
PRODUCT DESCRIPTION:
• 17% Cr alloy stainless steel weld metal with excellent corrosion and wear resistance.
• Designed for sealing surfaces in water, steam, and gas valves up to 450 °C.
• Suitable as a buffer or base layer on continuous casting rolls.
Applications
STANDARD:
DIN EN 14700 T Fe 8-250-CT (AWS 430)
ALLOYING ELEMENTS:
C, Cr
HARDNESS:
220-240 BHN
PACKAGE SIZES:
Spool: 15 KG, 25 KG
Drum: 200 KG – 250 KG
| DIA(Ø) | 1.6 | 2.0 | 2.4 | 2.8 | 3.20 |
|---|---|---|---|---|---|
| VOLTAGE | 20-26 | 22-27 | 24-28 | 25-29 | 26-30 |
| AMPERAGE | 160-240 | 220-260 | 260-320 | 300-360 | 320-400 |
Product Specification
• High resistance to seawater, pitting, and sulphurous gas corrosion.
• Withstands heavy impact loads and thermal cycling.
• Performs best with low heat input welding techniques.
• Fe, 17% Cr; martensitic stainless steel microstructure with high toughness and corrosion resistance.
• Gouge out or grind worn, damaged, and fatigued metal or cracks before welding.
• Preheat is generally not required, except for very heavy sections.
• Use minimal weaving to achieve a flat, well-washed bead.
• Continuous casting rolls, bridge store components, rope pouring rolls, buffer layers on valves and gas fittings for up to 450 °C service.

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