| Grade : | 15Kh1M1F ( 15Х1М1Ф ) |
| Classification : | Low alloy high-temperature steel |
| Equivalent grades: | Go here |
Chemical composition in % for grade 15Kh1M1F ( 15Х1М1Ф )
| C | Si | Mn | Ni | S | P | Cr | Mo | V | Cu |
| 0.1 - 0.16 | 0.17 - 0.37 | 0.4 - 0.7 | max 0.25 | max 0.025 | max 0.025 | 1.1 - 1.4 | 0.9 - 1.1 | 0.2 - 0.25 | max 0.25 |
Temperature of critical points for grade 15Kh1M1F ( 15Х1М1Ф ).
| Ac1 = 770 - 819 , Ac3(Acm) = 905 - 975 , Ar3(Arcm) = 855 - 908 , Ar1 = 775 - 818 |
Mechanical properties under Т=20oС for grade 15Kh1M1F ( 15Х1М1Ф )
| Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
| - | mm | - | MPa | MPa | % | % | kJ / m2 | - |
| Pipe | longitudinal | 500 | 320 | 18 | 50 | 500 | ||
| Pipe | dihedral | 500 | 320 | 16 | 45 | 400 |
Physical properties for grade 15Kh1M1F ( 15Х1М1Ф )
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
| Grade | MPa | 1/Grade | Watt/(m·Grade) | kg/m3 | J/(kg·Grade) | Ohm·m |
| 20 | 2.14 | 7800 | ||||
| 100 | 2.08 | 11.2 | 41.58 | |||
| 200 | 2.01 | 11.7 | 40.3 | |||
| 300 | 1.94 | 12.5 | 38.6 | |||
| 400 | 1.87 | 13 | 36.9 | |||
| 500 | 1.77 | 13.5 | 32.7 | |||
| 600 | 1.69 | 13.7 | 34 | |||
| 700 | 1.6 | |||||
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
Equivalent steels for grade 15Kh1M1F ( 15Х1М1Ф )
| Germany | ||
| DIN,WNr | ||
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Types of delivery of grade 15Kh1M1F ( 15Х1М1Ф )
| B03 - Metal forming treatment. Forgings |
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] |
15Kh1M1F ( 15Х1М1Ф ) - Low alloy high-temperature steel: chemical composition, mechanical and physical properties, hardness
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