Audited Supplier
Steel Plate
Round
AISI, ASTM, DIN, JIS, GB, BS
Stainless Steel Scrap
Forged
Plate
Polished
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
Tool Steel Bar
Smooth
Wooden
6-400mm
China
7214100000
Product Description
About Product:
CHEMICAL COMPOSITION:
| C | Si | Mn | P | S | Cr | Mo | W | V | Co | Ni |
|---|---|---|---|---|---|---|---|---|---|---|
| 0,86-0,94 | Max 0,45 | Max 0,40 | Max 0,030 | Max 0,030 | 3,80- 4,50 | 4,70-5,20 | 5,90-6,70 | 1,70-2,10 | - | - |
MECHANICAL PROPERTIES:
| Hardness after | Tempering ºC | Symbol | Value |
| Soft annealing | - | HB | ≤269 |
| Quenching with 1210 ºC in oil | - | HRC | 64 |
| Quenching with 1210 ºC in oil and tempering (cooling during quenching can be performed gradually in the salt bath at 550 ºC and then cooled in the air) | 560 | HRC | 64 |
| 350 | HRC | 61.5 | |
| 400 | HRC | 62 | |
| 450 | HRC | 63 | |
| 500 | HRC | 64 | |
| 550 | HRC | 65 | |
| 600 | HRC | 63 | |
| 650 | HRC | 57 | |
| 700 | HRC | 47 |
PHYSICAL PROPERTIES:
| Property | Unit | Value |
| Density, ρ | g*cm-3 | 8.11 |
TECHNOLOGICAL TREATMENT PROCESSES:
| Technological treatment processes | Possible application | Temperature, °C | ||
| Hot forming | Forging | + | 1100-900 | |
| Rolling | + | 1100-900 | ||
| Heat treatment | Soft annealing | + | 790-840 | |
| Stress relieving | + | 600-700 | ||
| Quenching | Heating I | + | ~550 | |
| Heating II | + | 850 | ||
| Austenitising | + | 1190-1230 | ||
| Tempering | + | 550-570 | ||
| Surface treatment | Nitriding | + | 510-530 | |
| Coat application | + | PVD | ||
INTERNATIONAL STEEL GRADES:
| ISO | CEN | Russia | |||
| HS6-5-2C | ISO 4957:2004 | HS6-5-2C | ISO 4957:2004 | ~R6M5 | GOST 19265-73 |
| US | Japan | China | |||
| ~M2 | ASTM A 600-92 | ~SKH 51 | JIS G 4403-1983 | ~W6Mo5Cr4V2 | GB 9943-88 |
APPLICATION:
Steel susceptible to machining tools, Tools with high performance and high core ductility, e.g. drill bits, milling
cutters, screw dies, inserts for circular saw blades, broaches, relieved cutters, reamers and some cold work
tools, e.g. cutting and blanking tools etc.
