Materials / Alloy Steel

Alloy Steel Castings & Forgings

Low-alloy steels combine the economy of carbon steel with greater strength, toughness and hardenability. Monmet supplies cast and forged components with heat treatment and acceptance criteria set by the customer's drawing or purchase order.

Quick answer

Low-alloy steel adds strength, toughness and hardenability beyond carbon steel, making it the choice for crankshafts, pump shafts, gear blanks, mill rolls and high-pressure valve internals. Monmet supplies cast and forged low-alloy steel components, with the heat-treatment condition and hardness set by the customer's drawing or purchase order.

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Alloy Steel

Material Range

Low-alloy steels for through-hardening, surface-hardening, elevated-temperature and high-toughness service are supplied to your drawing or purchase order.

Heat Treatment

Quench and temper to the hardness stated on your drawing or purchase order; through-hardened, induction-hardened, carburized and nitrided variants supplied on request.

Typical Applications

Crankshafts, pump shafts, gear blanks, mill rolls, drilling components, high-pressure valve internals.

Frequently Asked Questions

The required hardenability, toughness, section thickness and heat-treatment response determine the material family. Monmet works to the designation and properties stated on your drawing or purchase order.

Yes — surface-hardening treatments are available for gears and other wear-loaded parts, with the required condition set by your drawing or purchase order.

Low-alloy steel families designed for elevated-temperature service are available; the specific designation is set by your specification.

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Talk to our specialists and find other ways of forming and shaping metal. There are options aside from casting and forging, such as metal spinning, extrusion and drawn metals.

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Send us a drawing, a sample photo or the part description. A Monmet specialist will review it and follow up with a quote.

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