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Grade : | 15KH13L ( 15Х13Л ) |
Classification : | Casting alloy steel with specific properties |
Equivalent grades: | Go here |
C | Si | Mn | S | P | Cr |
max 0.15 | 0.2 - 0.8 | 0.3 - 0.8 | max 0.025 | max 0.03 | 12 - 14 |
Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
- | mm | - | MPa | MPa | % | % | kJ / m2 | - |
Casting, GOST 977-88 | 540 | 392 | 16 | 45 | 491 | Annealing 950oC,Guenching 1050oC,Cooling Drawing 750oC,Cooling air, |
Annealing 940 - 960 ° C, Hardening 1040 - 1060 ° C, Oil or air cooling; Tempering 740 - 760 ° C , Air cooling; |
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B82 - Steel Castings |
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] |
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