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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.