Steel Bar

We are offering steel bar cr12/d3/1.2080/skd1.
quick details
steel grade: steel standard: aisi, din, gb, jis dimensions: dia50mm-380mm
place of origin: hubei china (mainland) brand name:hstdsteel model number: d3 /cr12
technique: forged application: die steel bar alloy or not: is alloy
special use: mold steel type: alloy steel bar
packaging & delivery
packaging detail: as consumers' request
delivery detail: within 30 days from signing a contract
specifications
cr12 is a kind of high-carbon high-chromium steel type ledeburite.
it has good hardenability and wear resistance
chemical composition
standard element c mn si cr p s
gb/t
1299-2000 % 2.00/2.30 ≤0.40 ≤0.40 11.50/13.00 ≤0.030 ≤0.030
feature
d3 is a kind of high-carbon,high-chromium steel type ledeburite.
it has good hardenability and wear resistance.
application
d3/cr12 is a kind of steel with excellent wear-resisting performance. Mainly used in long-life punching die, blanking die, drawing die, press rolling die etc. It is also used for making various scissors, crushing cutters.
heat treatment condition
quench: 950-980°c oil cooling hrc≥60
backfire: relieving stress, stable structure 180-200°c two hours   hrc60-62;relieving stress, lower hardenss 320-350°c two hours  hrc57-58
anneal: 830-850°c slow cooling