Through-hardened alloy steel

42CrMo4 Forging Ingots

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

C0.38 – 0.45 %
Si0.40 max %
Mn0.60 – 0.90 %
Cr0.90 – 1.20 %
Mo0.15 – 0.30 %
P0.025 max %
S0.035 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 as a forging ingot

For orders written to EN 10083 / DIN designations, 42CrMo4 ingots are supplied against the relevant limits.

Kesari Alloys casts 42CrMo4 in square, fluted and round shapes from M1.5 to M22, with vacuum degassing, ladle refining and bottom pouring. See the ingot size chart for dimensions and weights.

Heat treatment: Hardened and tempered to the strength class required.

42CrMo4 ingot manufacturer and supplier

As a 42CrMo4 forging ingot manufacturer and 42CrMo4 steel ingot manufacturer, Kesari Alloys casts 42CrMo4 in square, fluted and round shapes. We are also a 42CrMo4 steel ingot supplier India forging shops can enquire with, a 42CrMo4ingot supplier India wide, and a 42CrMo4 ingot manufacturer India customers can visit at the Bhiwadi plant.

Typical forged parts in 42CrMo4

Applications: ring rolling, shafts and crankshafts, wind energy components.

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 forging ingots?

Yes. 42CrMo4 is available as square, fluted or round forging ingots, vacuum degassed and bottom poured. Send the size, quantity and standard to info@ksl.in for a quotation.