Quick details Steel grade:plasic mould steel Standard:aisi, astm, bs, din, gb, jis Dimensions:dia max:800mm Place of origin:guangdong, china (mainland) Brand name:songshun Model number:p20/1.2311/3cr2mo Technique:forged or hot rolled Application:die steel bar Alloy or not:is alloy Special use:mold steel Type:alloy steel bar Name:good quality 1.2311 plastic mould steel p20 tool steel rod bar Shape: Plate/flat bar/round bar/sheet Technology:hot work / forged/cold drawn Heat treatment:annealed / q+t Surface condition:black/peeled / machined/grind Deilvery condition:peeled or black surface, annealed or q+t. Test:ut 100% / sgs Certification:iso/mill certificate Service:sample free&24hours online Experience:10 years of manufacture experience