15kg – 1.2mm ER2209 Duplex Stainless Steel MIG Wire for 2205 Welding Applications

Especificaciones básicas

Peso

15kg

Diámetro

1.2mm

Material

Clasificación

Aplicación

Descripción del Producto

Engineered for professional welding of 22Cr duplex stainless steels, this ER2209 MIG wire delivers exceptional performance in as-welded conditions. The 1.2mm diameter ensures precise arc control, while the 15kg spool provides extended productivity for industrial applications. Its dual-phase microstructure (austenite+ferrite) guarantees optimal mechanical strength and corrosion resistance, making it ideal for critical environments.

Beneficios Clave

– Superior pitting and chloride stress corrosion resistance (PREN >35)
– Balanced 50/50 austenite-ferrite matrix for enhanced durability
– Compatible with heterogeneous welding between duplex and low-alloy steels
– Stable arc performance with recommended shielding gases
– Meets AWS A5.9 standards for quality assurance

Aplicaciones

Perfect for welding wrought, forged, or cast 22Cr duplex stainless steels in:
– Chemical processing equipment
– Oil & gas pipelines
– Marine engineering
– Desalination plants
– Pressure vessels operating in severe service conditions

Características de Rendimiento

The wire maintains ferrite levels between 30-50FN, ensuring excellent corrosion resistance and mechanical properties. Strict heat input control during welding preserves the optimal microstructure, delivering consistent results even in demanding applications. The recommended gas mixtures prevent weld oxidation, ensuring clean, high-integrity joints.

Aseguramiento de Calidad

Manufactured in ISO-certified facilities, each spool undergoes rigorous testing for chemical composition and mechanical performance. Our production process ensures tight diameter tolerance and consistent wire feeding, reducing downtime and improving weld quality.

Diferenciación

Unlike standard stainless steel wires, our ER2209 formulation is specifically optimized for 2205 duplex alloys, providing superior ferrite control and PREN values. The 15kg spool size offers cost efficiency for high-volume production, while the 1.2mm diameter suits both manual and automated welding processes.

Preguntas Frecuentes

Q: What base materials is this wire compatible with?
A: Designed for EN 1.4462, S32205, SAF 2205, and equivalent casting grades.

Q: What shielding gas should I use?
A: Ar+2%CO?, Ar+5%CO?, or argon-helium mixtures are recommended.

Q: How to maintain optimal ferrite levels?
A: Control heat input and interpass temperature during welding to achieve 30-50FN.

Solicitar una Cotización

For bulk pricing, technical support, or custom packaging options, contact our sales team today. Experience factory-direct quality and expertise for your critical welding applications.