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Grade : | 4KH5MF1S ( 4Х5МФ1С ) ( ЭП572 ) |
Classification : | Die tool steel |
Equivalent grades: | Go here |
C | Si | Mn | Ni | S | P | Cr | Mo | V | Cu |
0.37 - 0.44 | 0.9 - 1.2 | 0.2 - 0.5 | max 0.4 | max 0.03 | max 0.03 | 4.5 - 5.5 | 1.2 - 1.5 | 0.8 - 1.1 | max 0.3 |
Ac1 = 875 , Ac3(Acm) = 935 , Ar3(Arcm) = 815 , Ar1 = 760 , Mn = 305 |
Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
- | mm | - | MPa | MPa | % | % | kJ / m2 | - |
1670 | 1470 | 10 | 40 | 390 | Guenching 1020oC, oil, Drawing 580oC, 2h, |
Brinell hardness for 4KH5MF1S ( 4Х5МФ1С ) (annealing) , GOST 5950-2000 | HB 10 -1 = 241 MPa |
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 | 2.07 | 22 | 7716 | 553 | ||
100 | 25 | 7692 | 591 | |||
200 | 27 | 7660 | 649 | |||
300 | 1.87 | 29 | 7627 | 715 | ||
400 | 30 | 7593 | 793 | |||
500 | 31 | 7559 | 879 | |||
600 | 1.6 | 31 | 7523 | 970 | ||
700 | 31 | 7490 | 1077 | |||
800 | 31 | 7459 | 1189 | |||
900 | 32 | 7438 | 1229 | |||
T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
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- | DIN,WNr | JIS | AFNOR | BS | EN | UNI | UNE | GB | SS | BDS | MSZ | PN | STAS | CSN | ONORM | KS | ||||||||||||||||||||||||||||||
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В22 - Graded and shaped rolling |
B31 - Blanks, Blanks, Slabs |
В32 - Graded and shaped rolling |
B33 - Sheets and Strips |
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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