| Grade : | KHVSG ( ХВСГ ) |
| Classification : | Alloy tool steel |
| Equivalent grades: | Is absent |
Chemical composition in % for grade KHVSG ( ХВСГ )
| C | Si | Mn | Ni | S | P | Cr | W | V | Cu |
| 0.95 - 1.05 | 0.65 - 1 | 0.6 - 0.9 | max 0.25 | max 0.03 | max 0.03 | 0.6 - 1.1 | 0.5 - 0.8 | 0.05 - 0.15 | max 0.3 |
Temperature of critical points for grade KHVSG ( ХВСГ ).
| Ac1 = 770 , Ac3(Acm) = 875 , Ar1 = 720 , Mn = 200 |
| Brinell hardness for KHVSG ( ХВСГ ) (annealing) , | HB 10 -1 = 241 MPa |
Specification :
| Mechanical properties : | |
| sв | - Tensile strength , [MPa] |
| sT | - Yield stress, [MPa] |
| d5 | - Specific elongation at fracture , [ % ] |
| y | - Reduction of area , [ % ] |
| KCU | - Impact strength , [ kJ / m2] |
| HB | - Brinell hardness , [MPa] |
Physical properties : | |
| T | - Test temperature , [Grade] |
| E | - Young modulus , [MPa] |
| a | - Coefficient of linear expansion (range 20o - T ) , [1/Grade] |
| l | - Termal (heat) condition coefficient , [Watt/(m·Grade)] |
| r | - Density , [kg/m3] |
| C | - Specific heat ( range 20o - T ), [J/(kg·Grade)] |
| R | - Electrical resistance , [Ohm·m] |
KHVSG ( ХВСГ ) - Alloy tool steel: chemical composition, mechanical and physical properties, hardness
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