Description

1.2083 ESR Steel Supplier in India — Milano Special Steel (Stavax ESR, AISI 420 Equivalent, X40Cr14, SUS420)

Welcome to Milano Special Steel, a trusted supplier of premium 1.2083 ESR Steel, Stavax ESR, AISI 420 Equivalent Steel, SUS420, and X40Cr14 Tool Steel in India. With decades of expertise in supplying high-quality tool and mould steels, we provide reliable materials for the plastic mould, die-casting, engineering, medical, automotive, and manufacturing industries. Our focus is on delivering certified steel, competitive pricing, and dependable service to customers across India.

Why Choose 1.2083 ESR Steel / Stavax ESR / AISI 420 Equivalent Steel?

1.2083 ESR Steel is a premium stainless plastic mould steel produced through the Electro Slag Remelting (ESR) process. This advanced refining method creates an exceptionally clean steel structure with improved toughness, excellent corrosion resistance, and superior polishing characteristics. The material is ideal for moulds that demand high surface quality, dimensional stability, and long operational life.

1.2083 ESR Steel – Key Advantages

• ESR refined for maximum steel cleanliness
• Outstanding corrosion and rust resistance
• Excellent mirror polishing capability
• High hardness and wear resistance
• Uniform mechanical properties
• Long mould service life
• Reliable dimensional stability
• Suitable for precision machining
• Internationally recognized equivalent grades including Stavax ESR, AISI 420, SUS420, and X40Cr14

1.2083 ESR Steel Chemical Composition & Material Properties

The balanced alloy composition of 1.2083 ESR Steel provides an excellent combination of hardness, corrosion resistance, and machinability.

• Chromium (Cr): Provides excellent corrosion resistance and improved wear performance.
• Carbon (C): Enhances hardness and strength after heat treatment.
• Silicon (Si): Improves strength and machining performance.
• Manganese (Mn): Increases toughness and hardenability.
• Phosphorus (P): Controlled within standard limits.
• Sulfur (S): Maintained at low levels to improve steel cleanliness.

Mechanical Properties of 1.2083 ESR Steel

• Hardness: Approximately 48–52 HRC after heat treatment.
• Corrosion Resistance: Excellent performance in humid and chemically aggressive environments.
• Wear Resistance: Suitable for high-production moulds.
• Polishability: Ideal for optical-quality and mirror-finish mould surfaces.
• Dimensional Stability: Excellent during machining and long production cycles.
• Toughness: Reliable mechanical strength for demanding industrial applications.