420 Tool Steel
420 tool steel stockholders and suppliers. 420 is a martensitic hardenable tool steel supplied in round, flat and plate with delivery to the whole of the UK. It is a chromium alloyed stainless plastic mould steel, which is characterised by good polishability, good hardenability with high hardness achievable after heat treatment. The steel has fair corrosion resistance giving this plastic mould stainless steel grade suitability for applications requiring good hygiene in industries such as medical and optical.
We welcome export enquiries for tool steel. Please contact our sales office and consult our shipping policy for further details.
AISI ASTM A681 DIN 17350 BS EN ISO 4957
Alternative tool steel grades we supply