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1.2344 Steel Equivalent: Guide From Global Supplier
- John

At SteelPro Group, we supply high-quality 1.2344 tool steel in plates, bars, rounds, and more, to customers worldwide. We ensure that all our products meet international standards, making it easier for our clients to source the right materials no matter where they are located.
What Is 1.2344 Steel?
1.2344 steel is a high-performance tool steel commonly used in industries like die casting, hot work tooling, and extrusion dies.
Key features of 1.2344 steel include:
- High toughness: Excellent resistance to thermal fatigue and wear.
- Heat resistance: Retains strength and hardness at high temperatures, making it ideal for tooling.
- Good machinability: Allows for efficient machining without compromising performance.
- Good hardenability: Ensures uniform hardness across large sections of the tool.
Regional Steel Equivalents of 1.2344 Steel
Region | Equivalent | Standard |
China | 4Cr5MoSiV1 | GB/T 1299-2000 |
United States | H13 | ASTM A681 |
Europe | X40CrMoV5-1 | EN 10027-2 |
Japan | SKD61 | JIS |
By referencing this table, you can easily identify the appropriate steel equivalent depending on your location or sourcing requirements. Whether you are in Europe, the United States, China, or Japan, we can guide you in selecting the best material.
Understanding the Differences in 1.2344 Steel Equivalents
China (4Cr5MoSiV1 – GB/T 1299-2000)
In China, 4Cr5MoSiV1 is the equivalent of 1.2344. The composition is quite similar but with a higher content of molybdenum. This gives the steel extra toughness at high temperatures. The Chinese standard is known for offering great quality at competitive prices.
United States (H13 – ASTM A681)
H13, the U.S. equivalent under ASTM A681, is almost identical to 1.2344 in terms of chemical composition. Both steels offer excellent heat resistance and toughness. The main difference lies in the slight variations in testing methods and the overall standardization process.
Europe (X40CrMoV5-1 – EN 10027-2)
In Europe, X40CrMoV5-1 is the equivalent of 1.2344 under the EN 10027-2 standard. The alloying elements are very similar, but the European standard focuses on precise tolerances and overall consistency, especially for high-precision tooling.
Japan (SKD61 – JIS)
In Japan, SKD61 is the equivalent grade. While similar in chemical composition to 1.2344, it has some slight variations in the processing methods, resulting in a steel that may perform slightly differently in certain high-heat applications.
In international trade, you’ll often find that the equivalent grades of 1.2344 steel are used interchangeably across countries. We recommend always asking whether the material complies with the relevant standards to ensure it meets your requirements.
At SteelPro Group, we provide clear documentation to make sure you’re getting the right material, no matter where you’re sourcing from.
Cross-Border Sourcing for 1.2344 Steel Products
Sourcing the right 1.2344 steel and its regional equivalents doesn’t have to be complicated. At SteelPro Group, we offer high-quality 1.2344 tool steel in various forms, including plates, bars, and rounds, tailored to meet your project needs.
We are here to guide you through every step of the sourcing process, from selecting the right steel grade to ensuring smooth delivery and performance.