
1.2311 tool steel is a pre-hardened, low-alloy chromium-molybdenum steel developed for demanding tooling applications. Designated as AISI P20 under the American standard, it offers a balanced combination of strength, toughness, and machinability. Its primary uses include the manufacture of plastic injection mold cavities, die-casting dies, mold frames, and various press and machine components that require consistent performance and high dimensional stability. The steel is typically supplied in a fully machinable, pre-hardened condition, allowing for efficient production without the need for additional heat treatment.1.2311 tool steel, widely recognized by its AISI designation P20, is a versatile, pre-hardened chromium-molybdenum tool steel renowned for its excellent toughness, good machinability, and superior polishability. It is a cornerstone material in the manufacturing of large-scale plastic molds, die-casting tools, and various other industrial components where high durability and dimensional stability are paramount. For engineers and procurement managers in the UAE and the broader Middle East, sourcing this high-performance material from a dependable supplier is critical to project success.
At Nifty Alloys LLC, we are a premier stockist and supplier of 1.2311 tool steel in the UAE. We provide certified, high-quality materials that meet rigorous international standards, ensuring your operations are equipped with steel that delivers consistent performance and reliability. Our extensive inventory and value-added services are designed to support the demanding requirements of the region's toolmaking, molding, and manufacturing industries.
Applications of 1.2311 Tool Steel
1.2311 Tool Steel Chemical Composition
1.2311 Steel Forging
1.2311 Steel Equivalent Grades
1.2311 Steel Mechanical Properties
Supply Range from Nifty Alloys LLC
Machinability and Heat Treatment



Nifty Alloys LLC is a trusted 1.2311 tool steel supplier in Dubai, UAE, offering high-quality DIN 1.2311 / 40CrMnMo7 / AISI P20 plastic mould steel known for its excellent machinability, good toughness, and uniform hardness. This pre-hardened steel (~280–325 HB) allows direct machining without further heat treatment, reducing distortion and improving productivity Widely used in plastic injection moulds, die casting tools, mould bases, and engineering components, 1.2311 provides a strong balance of performance, polishability, and cost-effectiveness We supply 1.2311 steel in round bars, plates, and custom sizes with Mill Test Certificates (MTC) for full traceability. With ready stock and fast delivery, we serve across the UAE (Dubai, Abu Dhabi, Sharjah) and export to Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, along with global exports to Europe, Asia, Africa, and the Americas.