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2379 Difference Of Steel Material For Dies (12379 Is The National Material)

Sep 30, 2022

Q1: What is 1.2379 made of?


1.2379 steel material is a high toughness cold work steel, manufactured by vacuum degassing forging and rolling process, the carbide particles are fine and evenly distributed. The steel is a high carbon and high chromium tool steel, and contains a moderate amount of vanadium alloy elements, very low gas content, high purity, uniform distribution of carbides, fine grain, high wear and compression resistance , impact toughness, hardenability, dimensional stability, excellent tempering resistance softening properties. The hardness is 58-61 HRC, can be *treated, after quenching by high temperature quenching treatment, the hardness and wear resistance is not reduced, suitable for silicon steel and other materials processing High speed cold die drilling. 1.2379 die steel features vacuum degassing refining treatment steel purity. Spheroidal annealing and softening treatment, good cutting performance. Reinforced vanadium and molybdenum elements are specially added for excellent wear resistance. 1.2379 chemical composition of mold steel carbon C: 1.45 ~ 1.70 silicon Si: Less than or equal to 0,40 manganese Mn: Less than or equal to 0,40 S: Less than or equal to 0,030 phosphor P: Less than or equal to 0, 030 chromium Cr: 11,00 ~ 12.50 nickel Ni: allow residual content Less than or equal to 0.25 copper Cu: allow residual content Less than or equal to 0.30 vanadium V Molybdenum: 0.7 ~ 0.98 Mo: 0.70 ~ 0.98


Q2: What are the application characteristics of 1.2379 die steel?


1.2379 Application Examples: 1) Suitable for making various kinds of silicon steel sheet tap high speed drilling

2) Suitable for precision stamping dies, cold extrusion dies, deep drawing dies and cutting dies.

3) Suitable for dry and efficient shears for cutting thin materials, deep drawing dies and tube drawing dies, etc.

4) For complex and easy deformation dies, cold stamping dies with high wear resistance and long service life.

5) For cold working dies where excellent wear resistance and good toughness are required, such as stamping dies and cold forging dies.

6) For heavy duty stamping dies, cold shear blades, thread rolling plates, etc.

7) For cold stamping dies, clay dies, etc.

8) To damage plastic molds.


Q3: Is the material of mold 1.2379 and steel 45 the same?


Should not be the same ah 1.2379 is a high carbon and high chromium tool steel, generally used for cold working 45 steel is a high quality carbon structural steel, in the mold is generally used for the mold seat, guide column and other parts of the force is not large


Q4:1.2379 is a household material that


Material 1.2379 is a high toughness cold work steel, manufactured by vacuum degassing forging and rolling process, the carbide particles are fine and evenly distributed. It is a high carbon chromium alloy tool steel, containing a moderate amount of vanadium alloy elements, very low gas content, high purity, uniform distribution of carbides, fine grain , great resistance to wear and compression, impact toughness, hardenability, dimensional stability and excellent resistance to softening. The hardness is 58-61 HRC, can be *treated, after quenching by high temperature quenching treatment, the hardness and wear resistance is not reduced, suitable for silicon steel and other materials processing High speed cold die drilling. 1.2379 die steel features vacuum degassing refining treatment steel purity. Spheroidal annealing and softening treatment, good cutting performance. Reinforced vanadium and molybdenum elements are specially added for excellent wear resistance. 1.2379 die steel chemical composition carbon C: 1.45 ~ 1.68 silicon Si: Less than or equal to 0,40 manganese Mn: Less than or equal to 0, 40 sulfur S: Less than or equal to 0,030 phosphorus P: Less than or equal to 0,0 30 chromium Cr: 11,00 ~ 12.50 nickel Ni: allow residual content Less than or equal to 0.25 copper Cu: allow residual content Less than or equal to 0.30 vanadium V Molybdenum: 0.7 ~ 0.98 Mo: 0.70 ~ 0.98