The Description Of 42CRMO4 Steel Bar| DIN 1.7225-EN10083
42CrMo4/DIN 1.7225 steel is a commonly used grade contains Chromium-Molybdenum elements in European standard EN10083 and EN10250. 42CRMO4 Steel Bar has good strength and toughness,and good low-temperature impact toughness which are mostly used after quenched and tempered heat treatment. DIN 1.7225 / 42CrMo4 steel bar is widely used in large size and important parts,such as axle,gear,connecting rod,engine hydraulic cylinder,spring,oil drill pipe joints and pinions.
1.Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Mo |
| 42CrMo4/1.7225 | 0.38-0.45 | ≤ 0.4 | 0.6-0.9 | ≤ 0.025 | ≤ 0.035 | 0.9-1.2 | 0.15-0.3 |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.0 | ≤0.035 | ≤0.035 | 0.8-1.1 | 0.15-0.25 |
Related Specifications Of42Crmo4 Steel Bar
ASTM: 4140
JIS: SCM440
BS: EN19/708M40
GB: 42CrMo
Heat treatment of 42CrMo4 Steel Bar
The process of 42CrMo4 steel bar alters the physical and chemical properties to meet specific requirements. The most common heat treatments include annealing, quenching, and tempering. Annealing is used to soften the metal and improve its ductility. Quenching is used to harden the metal and increase its strength. Tempering is used to improve the toughness of material 1.7225.
As a professional Tubes and Rods manufacturer, Anbao Hydraulic has been supplying and exporting 42CrMo4 steel bar and hard chrome rod , induction hardened chrome rod from China for almost 23 years, Any inquiries and problems please feel free to send emails to us via inquiry@ab-steel.com, we will reply you within 1 working day.
