An In-Depth Look at the Chemical Composition of 12CrMo10 Steel Grade

In this analysis, we will explore the chemical composition, mechanical properties, and specifications of 12CrMo10 steel grade.

Chemical Composition:
The chemical composition of 12CrMo10 steel grade is as follows:

– Carbon (C): 0.08-0.15%
– Silicon (Si): 0.17-0.37%
– Manganese (Mn): 0.40-0.70%
– Phosphorus (P): ≤0.025%
– Sulfur (S): ≤0.025%
– Chromium (Cr): 2.00-2.50%
– Molybdenum (Mo): 0.90-1.10%

These elements play a crucial role in determining the steel grade’s properties.

Mechanical Properties:
The mechanical properties of 12CrMo10 steel grade are:

– Tensile Strength: 450-630 MPa
– Yield Strength: ≥295 MPa
– Elongation: ≥22%
– Reduction of Area: ≥50%
– Impact Toughness: ≥35 J/cm^2
– Hardness: ≤241 HB

These properties represent the steel grade’s ability to withstand external forces and deformation under various conditions.

Specifications:
12CrMo10 steel grade conforms to several international specifications, such as:

– EN10028-2:2009 – Flat products made of steels for pressure purposes. Part 2: Non-alloy and alloy steels with specified elevated temperature properties.
– EN10222-2:2000 – Steel forgings for pressure purposes – Part 2: Ferritic and martensitic steels with specified elevated temperature properties.
– EN10273: 2007 – Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties.

These specifications ensure that the steel grade can be used safely and effectively in pressure-related applications and at elevated temperatures.

12CrMo10 steel grade offers good strength, excellent impact toughness, and high resistance to corrosion and oxidation. It is commonly utilized in power plants, refineries, and chemical industry equipment where strength and high-temperature resistance are required.

Overall, understanding the chemical composition, mechanical properties, and specifications of 12CrMo10 steel grade is crucial in determining its suitability for a given application and ensuring the safety and reliability of the final product.
12CrMo10 Steel grade
1698953182