LDX 2101® / 1.4618 Strip

Tape 1.4618: Properties, Applications, and Features

General Technical Characteristics

Steel grade 1.4618, also known as X9CrMnNiCu17-8-5-2, is an austenitic stainless steel characterized by high strength, excellent corrosion resistance, and good formability. The alloying elements, including chromium, manganese, nickel, and copper, contribute to its balanced mechanical and chemical properties.

Key Characteristics:

• High strength
• Excellent corrosion resistance
• Good formability
• Stable mechanical properties at elevated temperatures

Chemical Composition (%):

• Carbon (C): ≤0.10
• Silicon (Si): ≤1.00
• Manganese (Mn): 5.50–9.50
• Phosphorus (P): ≤0.070
• Sulfur (S): ≤0.010
• Chromium (Cr): 16.50–18.50
• Nickel (Ni): 4.50–5.50
• Copper (Cu): 1.50–2.00
• Nitrogen (N): ≤0.15

This composition ensures an optimal balance between strength, corrosion resistance, and workability.

Mechanical Properties

• Yield Strength (Rp0.2): ≥220 MPa
• Tensile Strength (Rm): 520–850 MPa
• Elongation (A80): ≥40%
• Impact Energy (KV): ≥100 J

These properties make the steel suitable for applications requiring high strength and ductility.

Applications

Tape 1.4618 is utilized in various industries due to its excellent mechanical and corrosion-resistant properties.

Primary Application Areas:

• Chemical industry equipment
• Food industry equipment
• Piping and tubing
• Industrial and food storage vessels
• Dairy equipment
• Profiles, general metalwork, construction

Its properties make it ideal for manufacturing components that require high corrosion resistance and strength.

Features

• Formability: The steel exhibits good formability, making it suitable for deep-drawing operations without the risk of delayed cracking.
• Weldability: It has good weldability and can be welded without the need for preheating.
• Corrosion Resistance: The steel offers excellent resistance to pitting and crevice corrosion, making it suitable for use in environments where such properties are essential.

Tape 1.4618 is an excellent choice for applications requiring high corrosion resistance, strength, and reliability in service.

Precision Tape 1.4618