105WCr6, 1.2419, HVG - tool steel
ChVG/HVG, 105WCr6, 1.2419 - Tool steel for cold working according to DIN 17350, GOST 5950.
| Standard | Steel Grade | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chemical composition % | ||||||||||||
| C: | Mn: | Si: | P: | S: | Cr: | Ni: | Mo: | V: | Ti: | W: | Cu: | |
| PN | NWC | |||||||||||
| 1.0 - 1.1 | 0.8 - 1.1 | 0.15 - 0.40 | <0.030 | <0.030 | 0.9 - 1.2 | - | - | - | - | 1.2 - 1.6 | - | |
| DIN | 105WCr6 - 1.2419 | |||||||||||
| 1.0 - 1.1 | 0.8 - 1.1 | 0.1 - 0.4 | <0.030 | <0.030 | 0.9 - 1.1 | - | - | - | - | 1.0 - 1.3 | - | |
| GOST | HVG - ChVG - ХВГ | |||||||||||
| 0.90 - 1.05 | 0.8 - 1.1 | 0.10 - 0.40 | <0.030 | <0.030 | 0.9 - 1.2 | <0.4 | <0.3 | <0.15 | <0.03 | 1.2 - 1.6 | <0.3 | |
| NF | 105WC13 - 105WCr5 | |||||||||||
| 1.00 - 1.15 | 0.7 - 1.0 | 0.10 - 0.40 | <0.025 | <0.025 | 0.8 - 1.1 | - | - | - | - | 1.0 - 1.6 | - | |
| ASTM | AISI O7 - UNS T31507 | |||||||||||
| 1.1 - 1.3 | 0.2 - 1.0 | 0.1 - 0.6 | <0.030 | <0.030 | 0.35 - 0.85 | - | <0.3 | 0.15 - 0.40 | - | 1.0 - 2.0 | - | |
| EN | 107WCr5 | |||||||||||
| 1.00 - 1.15 | 0.7 - 1.0 | 0.1 - 0.4 | <0.030 | <0.030 | 0.8 - 1.1 | - | - | - | - | 1.0 - 1.6 | - | |
ChVG/HVG, 105WCr5, 1.2419 - specification and application
Tungsten tool steel with good resistance to hardening cracks, low susceptibility to deformation during machining, high abrasion resistance, high cutting capacity and durability of the knife at appropriately low working temperatures. A grade fully used in the production of threads, cutters, reamers, dragers, measuring and precision tools, shape knives, blanking dies, thread forming tools, wood tools, dies, punches and gauges.
Mechanical properties - 105WCr5, HVG
- Hardness in annealed condition: <255HB
- Hardness after hardening >62HRC
- Hardness after hardening and tempering at temperature:
- 200C = >62 HRC
- 250C = >62 HRC
- 300C = 60.2 HRC
- 350C = 58.0 HRC
- 400C = 55.2 HRC
- 450C = 52.5 HRC
- 500C = 49.8 HRC
- 550C = 46.7 HRC
- Linear expansion coefficient = 11,7 * 10-6 K-1
- Thermal conductivity = 25 W * m-1 * K-1
Heat treatment
- Slow softening annealing at a temperature of 690-710C
- Slow relief annealing at a temperature of 600-700C
- Hardening in oil at 810-830C
- Tempering at temperature of 150-320C in air
Substitutes, equivalents and other species designations
1054Cr1
ChWG
HWG
105WCr6
MSZ W9
MCW14
C.6440
105WC13
1.2419
107WCr5KU
SKS31
AISI 07
AISI O7
T31507
CrWMn
HVG
ChVG
107WCr5
105WCr5
SKS2
SKS3
STS2
STS3
105MnCrW11
F-5233
SS2140
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