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3 grades found

AISI 4140 / 42CrMo4

AISI 4140 / 42CrMo4

AISI 4140EN 42CrMo4 / 1.7225

The benchmark chromium-molybdenum through-hardening engineering steel. Excellent combination of strength, toughness and machinability in the quenched and tempered condition.

3 forms available
AISI 4340 / 34CrNiMo6

AISI 4340 / 34CrNiMo6

AISI 4340EN 34CrNiMo6 / 1.6582

Nickel-chromium-molybdenum steel with very high hardenability and toughness in heavy sections, chosen for the most highly stressed machined components.

2 forms available
304 / 304L

304 / 304L

UNS S30400 / S30403EN 1.4301 / 1.4307

The workhorse austenitic stainless steel. 304L's lower carbon content prevents carbide precipitation during welding, making it the default choice for welded fabrications that cannot be post-weld annealed.

6 forms available