42CrMo4 Steel Billets
42CrMo4 (1.7225) quenched and tempered steel. The EN 10083 designation of the 4140 / EN19 family, widely specified for European and export orders.
42CrMo4 chemical composition
| C | 0.38 – 0.45 % |
|---|---|
| Si | 0.40 max % |
| Mn | 0.60 – 0.90 % |
| Cr | 0.90 – 1.20 % |
| Mo | 0.15 – 0.30 % |
| P | 0.025 max % |
| S | 0.035 max % |
Indicative ranges from the common grade standard. The final analysis is as per the order and the heat test certificate.
Equivalent grades
SAE 4140 · EN19 / 709M40 · SCM440 (JIS)
Equivalents are approximate. See the grade equivalents guide.
42CrMo4 billets and blooms
42CrMo4 billets and blooms are a common export grade for forging shops serving European customers.
Kesari Alloys supplies 42CrMo4 as continuous cast billets and blooms from 100 × 100 to 250 × 250 mm and 200 mm round, in lengths up to 12 metres. See the billet size chart for weight per metre.
Heat treatment: Hardened and tempered to the strength class required.
Typical uses of 42CrMo4
- Shafts and gears for export machinery
- Flanges and fasteners
- Engine and transmission parts
- Oil and gas forgings
Industries: ring rolling, fasteners and bolts.
Related grades
42CrMo4 questions
What is 42CrMo4 steel used for?
42CrMo4 is used for shafts and gears for export machinery, flanges and fasteners, engine and transmission parts, oil and gas forgings.
What is the equivalent of 42CrMo4?
SAE 4140 · EN19 / 709M40 · SCM440 (JIS). Equivalents are approximate, so check the limits in your specification.
Does Kesari Alloys supply 42CrMo4 billets?
Yes. 42CrMo4 is available as continuous cast billets and blooms (100 to 250 mm and 200 mm round, up to 12 m). Send the size, length, quantity and standard to info@ksl.in for a quotation.