Plain carbon steel

SAE 1045 / C45 Forging Ingots

SAE 1045 / C45 medium carbon steel. A common medium carbon steel with good strength and machinability. Often used in the normalised or quenched and tempered condition.

SAE 1045 / C45 chemical composition

C0.43 – 0.50 %
Si0.40 max %
Mn0.60 – 0.90 %
P0.040 max %
S0.050 max %

Indicative ranges from the common grade standard. The final analysis is as per the order and the heat test certificate.

Equivalent grades

C45 / 1.0503 (EN 10083) · EN8 approx. · S45C (JIS)

Equivalents are approximate. See the grade equivalents guide.

SAE 1045 / C45 as a forging ingot

1045 / C45 ingots are used for plain carbon forged parts such as shafts and discs.

Kesari Alloys casts SAE 1045 / C45 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: Normalised, or hardened and tempered. Surface hardening is possible by induction.

SAE 1045 / C45 ingot manufacturer and supplier

As a SAE 1045 forging ingot manufacturer and SAE 1045 steel ingot manufacturer, Kesari Alloys casts SAE 1045 in square, fluted and round shapes. We are also a SAE 1045 steel ingot supplier India forging shops can enquire with, a SAE 1045ingot supplier India wide, and a SAE 1045 ingot manufacturer India customers can visit at the Bhiwadi plant.

As a C45 forging ingot manufacturer and C45 steel ingot manufacturer, Kesari Alloys casts C45 in square, fluted and round shapes. We are also a C45 steel ingot supplier India forging shops can enquire with, a C45ingot supplier India wide, and a C45 ingot manufacturer India customers can visit at the Bhiwadi plant.

Typical forged parts in SAE 1045 / C45

Applications: flanges and forged rings, pressure vessels and tube sheets, railway components, sugar mills and heavy engineering, upsetting and rolling, industrial rollers.

Related grades

SAE 1045 / C45 questions

What is SAE 1045 / C45 steel used for?

SAE 1045 / C45 is used for shafts and spindles, gears and sprockets, machine parts, bolts and studs.

What is the equivalent of SAE 1045 / C45?

C45 / 1.0503 (EN 10083) · EN8 approx. · S45C (JIS). Equivalents are approximate, so check the limits in your specification.

Does Kesari Alloys supply SAE 1045 / C45 forging ingots?

Yes. SAE 1045 / C45 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.