1. What is 1.2358 Steel Material?

DIN 1.2358 steel, also known as 60CrMoV18-5, is a tempered tool steel specialized for both cold and hot working operations.

  • Its key characteristics are:
  • Good through-hardenability
  • Very good surface hardening
  • High impact strength
  • High wear resistance.

The 1.2358 material is also known for its good polishability and weldability. That makes it an ideal alternative for high carbon steels with lower toughness such as 1.2080, 1.2436, and the standard tool steel 1.2379​​.DIN 1.2358 steel material, also known as 60CrMoV18-5, is a tempered tool steel specialized for both cold and hot working operations.

2. Supply Range of DIN 1.2358 Steel

  • Round Bar: Φ12mm to 800mm in diameter.
  • Steel Plate: Available in thicknesses from 10mm to 600mm, with widths up to 810mm​​.
  • Surface: black surface or machined surface
  • Condition: annealed, hot rolled or forged condition

3. Relevant Specifications and Equivalent to 1.2358

Specification Equivalent Grade
DIN 60CrMoV18-5

4. 1.2358 Material Chemical Composition

Element Composition (%)
C 0.58 – 0.62
Si 0.2 – 0.5
Mn 0.7 – 0.9
P ≤ 0.03
S ≤ 0.03
Cr 4.3 – 4.7
Mo 0.4 – 0.6
V 0.2 – 0.3

5. DIN 1.2358 Tool Steel Properties

DIN 1.2358 material offers an excellent combination of toughness and wear resistance. Considering this, it may be better than other cold work steels like 1.2842, 1.2363, 1.2080, 1.2379, and 1.2436. It exhibits good hardenability and dimensional stability after hardening and tempering​​.

6. Forging of 1.2358 Tool Steel

Forging of 1.2358 material should be processed at temperatures between 950-970°C, and followed by cooling in oil or salt bath​​.

7. Heat Treatment of 1.2358 Cold Work Steel

  • Softening annealing at 820 – 860°C.
  • Stress relief annealing at 600 – 650°C.
  • Hardening at 950-970°C with cooling in oil or salt bath.
  • Tempering at temperatures over 180°C​​.

8. Applications of 1.2358 Tool Steel

1.2358 steel material is used in various applications. Typical applications are like cutting and mechanical working, deep drawing, punching, rolling, production of shear blades, and more complex tools for cold work. It’s also suitable for molds for large series, molds for plastics with additives, and tools for plastics stamping​​.

Final

1.2358 steel stands out in the tool steel category for its exceptional toughness, wear resistance, and good hardenability. Its versatile applications in both cold work and plastic mold manufacturing highlight its adaptability and efficiency in industrial use.

Why Choose Otai for 1.2358 steel material ?

Otai is one of professional manufacturer and supplier of 1.2358 steel.

We ensure the prime quality of 1.2358 material by strict internal inspection, such as chemical analysis, ultrasonic test, hardness test etc. International giants such as Bohler, Thyssenkrupp also purchase from us continuously.

Swift delivery is also important. We deliver 1.2358 round bar or plate in 10 days if there is stock material, while around 30-40 days for new production material.

So, contact us anytime for new inquiries by WhatsApp +8613610149979 or Jeremy@otaisteel.com.

FAQs About 1.2358 Steel

  1. What makes 1.2358 cold work steel suitable for tool making?
    Its high toughness and wear resistance make it ideal for manufacturing various tools, especially those requiring precision and durability.
  2. How does 1.2358 tool steel’s hardness impact its applications?
    With a working hardness of up to 60 HRC, it’s suitable for high-stress applications like cutting tools and molds​​.
  3. Can 1.2358 alloy steel be used for outdoor applications?
    Yes, its wear resistance and toughness make it suitable for various outdoor applications, including industrial tooling.
  4. What are the key benefits of 1.2358 tooling steel over other tool steels?
    It offers a better balance of toughness and wear resistance compared to other cold work steels, enhancing its usability in more demanding applications​​.
  5. Is 1.2358 material difficult to machine or weld?
    No, it demonstrates good machinability and weldability, facilitating easier processing and shaping for various applications​​​​.