DIN 1.2311 Plastic Mould Steel - Properties, Applications, Price, Alternatives, Supplier & Composition
Introduction
Milano Special Steel is a leading supplier of DIN 1.2311 Plastic Mould Steel in plates and round shapes, catering to both wholesale and retail customers across India.
We also provide cut-piece sizes as per customer requirements to industries such as sheet metal cutting, cutting tool manufacturing, plastic mold making, automotive, forging, industrial machinery, and defense parts manufacturing.
With over 50 years of experience, we are located in Gurugram, Haryana, near Manesar, Bawal, and Bhiwadi. For inquiries, visit our websites:
www.milanospecialsteel.com
www.p20highhardsteel.com
Or contact us at milanospecialsteel@gmail.com.
What is DIN 1.2311 Plastic Mould Steel?
DIN 1.2311 is a pre-hardened plastic mold steel commonly used in injection molding and die-casting applications. It offers a combination of high toughness, wear resistance, and machinability, making it a preferred choice in mold manufacturing.
Properties of DIN 1.2311 Steel
- Hardness: Pre-hardened to 280-320 HB (Brinell Hardness)
- Tensile Strength: 900-1100 MPa
- Yield Strength: Approx. 800 MPa
- Machinability: Good
- Toughness: Excellent
- Polishability: Moderate
- Wear Resistance: High
- Corrosion Resistance: Moderate
- Weldability: Good (requires preheating and post-weld heat treatment)
Chemical Composition of DIN 1.2311 Steel
Element | Composition (%) |
Carbon (C) | 0.35 – 0.45 |
Silicon (Si) | 0.20 – 0.40 |
Manganese (Mn) | 1.30 – 1.60 |
Chromium (Cr) | 1.80 – 2.10 |
Molybdenum (Mo) | 0.15 – 0.25 |
Sulfur (S) | ≤ 0.03 |
Applications of DIN 1.2311 Steel
DIN 1.2311 steel is extensively used in:-
- Plastic Mold Making – Ideal for manufacturing injection molds, blow molds, and compression molds.
- Die Casting – Used for low-pressure and gravity casting dies.
- Automotive Industry – Components such as mold frames, stamping dies, and jigs.
- Sheet Metal Cutting & Forming – Employed in stamping dies and press tools.
- Forging Industry – Tooling applications where high strength and wear resistance are needed.
- Industrial Machinery – Used in machine components and industrial dies.
- Defense Industry – For precision parts requiring durability and toughness.
Price of DIN 1.2311 Plastic Mould Steel in India
The price of DIN 1.2311 steel varies based on factors such as size, thickness, and quantity. For wholesale, retail, and cut-piece price inquiries, please contact us at milanospecialsteel@gmail.com or visit www.milanospecialsteel.com.
Alternatives to DIN 1.2311 Steel
If DIN 1.2311 is unavailable or does not fit your application, consider these alternatives:
- P20 Steel – Similar properties but slightly higher hardness.
- DIN 1.2312 – Sulfur-enhanced for improved machinability.
- DIN 1.2738 – Higher hardness and better polishability for high-end mold applications.
- AISI 4140 – A general-purpose alloy steel with comparable strength.
Difference Between DIN 1.2311 and Other Mold Steels
Property | DIN 1.2311 | P20 | 1.2312 | 1.2738 |
Hardness | 280-320 HB | 280-340 HB | 280-320 HB | 300-340 HB |
Polishability | Moderate | Good | Moderate | Excellent |
Machinability | Good | Good | Excellent | Moderate |
Wear Resistance | High | High | Moderate | High |
Corrosion Resistance | Moderate | Moderate | Moderate | High |
Why Choose Milano Special Steel for DIN 1.2311 Steel?
- 50+ years of experience in the steel industry.
- Premium quality material sourced from reliable manufacturers.
- Customization – We supply wholesale, retail, and cut-piece sizes as per customer needs.
- Pan-India delivery – Supplying across all major industrial hubs.
- Competitive pricing and bulk order benefits.
- Customer support for technical guidance and selection assistance.
Contact Us
For inquiries, pricing, and orders, reach out to us: 📧 Email: milanospecialsteel@gmail.com
🌐 Website: www.milanospecialsteel.com | www.p20highhardsteel.com
📍 Location: Gurugram, Haryana, near Manesar, Bawal, and Bhiwadi
Boost your productivity with high-quality DIN 1.2311 plastic mould steel and P20 HIGH HARD STEEL from Milano Special Steel – your trusted steel partner!
