DONGGUAN MISUNG MOULD STEEL CO.,LTD
DongGuan Mi Sung Mould Steel Co.,ltd
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| Equivalent grades | GB | DIN | AISI | DAIDO | BOHLER | ||||
| Cr8Mo1VSi | - | - | DC53 | K340 | |||||
| Chemical Composition | C | Si | Mn | Cr | P | S | Mo | V | |
| 0.90-1.10 | 0.80-1.20 | 0.40 MAX | 7.50-8.50 | 0.03MAX | 0.03MAX | 1.80-2.20 | 0.20-0.50 | ||
| Available size | Round Bar | Diameter | Length | ||||||
| 16-800mm | 2000-6000mm | ||||||||
| Flat Bar | Thickness | Width | Length | ||||||
| 16-400mm | 100-800mm | 2000-6000mm | |||||||
| Surface condition | Black surface/ Grinded/ Machined | ||||||||
| Annealed hardness | BELOW 225HB | ||||||||
| Characteristics | Uniform distribution of fine carbides Excellent galling & wear resistance Exceptional toughness & fatigue resistance High temper resistance to support PVD & nitride surface treatments Machining & grinding characteristics superior to most other tool steels after heat treatment, the hardness is higher than SKD11; tenacity is twice of SKD11; high hardness and toughness | ||||||||
| Applications | punches & dies, draw & forum dies, shear blades, shredder knives, thread & form rolls, cold heading dies, mill rolls & slitters | ||||||||
| Heat Treatment | Austenitize | Double High Temperature Draw | |||||||
| 1030℃ | 520℃ | HRC 62/64 | |||||||
| 540℃ | HRC 60/62 | ||||||||
| 550℃ | HRC 58/60 | ||||||||
Line cutting processing of fine blanking die stamping and all kinds of purpose.Hard processing material plastic deformation with tools. Cold forging, deep drawing and thread rolling ide. High speed blanking punch, stainless steel plate punch.
It is a kind of high toughness, high abrasion resistance steel, high hardenability and wear resistance,machinability, be good abrasive.
