Steel Grade DIN 1.2343 / H11 – Bharat Special Steels Pvt. Ltd.
Bharat Special Steels Pvt. Ltd. is proud to offer Steel Grade DIN 1.2343, also known as H11, a premier hot work tool steel renowned for its exceptional balance of toughness, heat resistance, and durability. Engineered to excel in demanding high-temperature environments, H11 is a trusted material for industries requiring precision and reliability. Our advanced processing and stringent quality controls ensure that every batch meets the highest standards of performance.
Product Overview
DIN 1.2343 / H11 is a chromium-molybdenum hot work tool steel alloyed to deliver superior thermal stability and mechanical strength. Its composition makes it an ideal choice for applications involving prolonged heat exposure and mechanical stress.
Standard Designation
DIN 1.2343 / H11
Chemical Composition (Typical)
- Carbon (C): 0.33–0.41%
- Silicon (Si): 0.80–1.20%
- Manganese (Mn): 0.20–0.50%
- Chromium (Cr): 4.80–5.50%
- Molybdenum (Mo): 1.10–1.50%
- Vanadium (V): 0.30–0.50%
- Phosphorus (P): ≤ 0.03%
- Sulfur (S): ≤ 0.03%
Key Properties
- High Heat Resistance: Maintains structural integrity under elevated temperatures.
- Excellent Toughness: Resists cracking and deformation during thermal and mechanical cycles.
- Good Thermal Conductivity: Ensures uniform heat distribution, reducing thermal fatigue.
- Wear Resistance: Provides durability in abrasive and high-stress conditions.
- Versatile Hardenability: Achieves consistent hardness with appropriate heat treatment.
Applications
DIN 1.2343 / H11 is widely utilised in industries where tools and components must withstand intense heat and pressure. Its key applications include:
- Die-casting tools for aluminium and magnesium alloys
- Hot forging dies and punches
- Extrusion tooling
- Plastic injection moulds
- Hot work mandrels and inserts
Processing & Quality Assurance
At Bharat Special Steels Pvt. Ltd., DIN 1.2343 / H11 is processed with precision and subjected to rigorous quality checks to ensure optimal performance:
- Precision Cutting: State-of-the-art bandsaw machines capable of handling sizes up to 3500mm x 2500mm.
- In-House Testing:
- Ultrasonic Testing (UT) for internal flaw detection.
- Spectro Analysis to verify chemical composition accuracy.
- Brinell Hardness Testing (BHN) to ensure mechanical consistency.
- Heat Treatment Compatibility: Supplied in annealed condition, with customizable hardening and tempering options.
Why Choose Bharat Special Steels Pvt. Ltd. for DIN 1.2343 / H11?
- Ready Availability: Extensive stock ensures swift fulfilment of orders.
- Tailored Solutions: Custom dimensions and finishes to meet specific project needs.
- Expert Workforce: Supported by a highly skilled team with deep metallurgical expertise.
- Cutting-Edge Infrastructure: Advanced facilities guarantee precision and reliability.
DIN 1.2343 / H11 from Bharat Special Steels Pvt. Ltd. is the ideal choice for applications demanding resilience and performance under extreme conditions. Contact us today to learn how this superior steel grade can support your industrial requirements with unmatched quality and dependability.
