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John W Laycock Product & Service Guide 2019

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Engineering Grades<br />

080M40 (EN8) Medium Carbon Steel<br />

080A42 (EN8D) Medium Carbon Steel<br />

212A42 (EN8DM) Medium Carbon Steel<br />

MATERIAL DESCRIPTION: A medium carbon, medium tensile<br />

steel. Used mainly for axles, spindles, studs, automotive and<br />

general engineering components. Suitable for heat treatment<br />

where extra strength is required. Material capable of through<br />

hardening by quenching and tempering but is commonly<br />

supplied in the untreated condition.<br />

Size range: 50mm to 650mm diameter<br />

230M07 / 230M07PB (EN1A) Free Machining Steel<br />

MATERIAL DESCRIPTION: A low carbon steel designed for<br />

high speed machining for multi turned parts. Controlled analysis<br />

to ensure consistent quality and maximum tool life. Suitable for<br />

automatic lathes and CNC machines. Swarf will form in small<br />

chips to prevent blockage of machinery.<br />

Size range: 50mm to 550mm diameter<br />

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