4X5MFS / H11 / 1.2343 / 4CR5MOSIV

Characteristics for grade 4KH5MFS (4Х5МФС) Grade:

Brand: 4X5MFS
Substitute: 4Х5МФ1С, 4Х4ВМФС
Classification: Tool steel
Products offered by enterprises-advertisers: No data.
Application: small hammer dies, large (with a cross-section of more than 200 mm) hammer and press inserts during hot deformation of structural steels and non-ferrous alloys in conditions of large-scale and mass production, die casting molds of aluminum, as well as zinc and magnesium alloys.

Chemical composition in% for grade 4Х5МФС (4Х5МФС)

GOST 5950-2000

C Si Mn Ni S P Cr Mo V Cu
0.32 - 0.4 0.9 - 1.2 0.2 - 0.5 up to 0.4 up to 0.03 up to 0.03 4.5 - 5.5 1.2 - 1.5 0.3 - 0.5 up to 0.3

Temperature of critical points for grade 4KH5MFS (4Х5МФС)

Ac1 = 840, Ac3 (Acm) = 870, Ar3 (Arcm) = 810, Ar1 = 735, Mn = 300

Mechanical properties under Т = 20oС for grade 4Х5МФС (4Х5МФС)

Assortment The size Ex. sv sT d5 y KCU Thermal transfer
- mm - MPa MPa % % kJ / m2 -
Variety ten   1750 1480     570 Hardening 1000 - 1020oC, Drawing 530 - 560oC, Drawing 500 - 520oC,

    Hardness 4Х5МФС after annealing, GOST 5950-2000 HB 10 -1 = 241 MPa

Physical properties for grade 4Х5МФС (4Х5МФС)

T E 10- 5 a 10 6 l r C R 10 9
Hail MPa 1 / Grad W / (m deg) kg / m3 J / (kg deg) Ohm m
twenty     29 7750   480
100     thirty 7724    
200     thirty 7697    
300     31 7670    
400     33 7641    
500     31 7600    
600     thirty 7573    
700     28 7546    
800     26 7520    
900     27 7495    
T E 10- 5 a 10 6 l r C R 10 9

Foreign analogues of material 4X5MFS

Attention! Both exact and closest analogs are indicated.

USA Germany Japan France England European Union Italy Spain
- DIN, WNr JIS AFNOR BS RU UNI UNE
H11
T20811		 1.2343
X40CrMoV5-1
X38CrMoV5-1		 SKD6 X37CrMoV51KU
X38CrMoV5
Z38CDV5		 2343
BH11		 1.2343
X37CrMoV5-1		 UD12
X37CrMoV5-1KU		 X37CrMoV5
Китай Болгария Польша Румыния Чехия Австрия Юж.Корея
GB BDS PN STAS CSN ONORM KS
4Cr5MoSiV
SM4Cr5MoSiV		 X37CrMoV5-1 WCL 39VSiMoCr52 19552
19553		 BOHLERW300
W300		 STD6

Обозначения:

Механические свойства :
sв - Предел кратковременной прочности , [МПа]
sT - Предел пропорциональности (предел текучести для остаточной деформации), [МПа]
d5 - Относительное удлинение при разрыве , [ % ]
y - Относительное сужение , [ % ]
KCU - Ударная вязкость , [ кДж / м2]
HB - Твердость по Бринеллю , [МПа]
Физические свойства :
T - Температура, при которой получены данные свойства , [Град]
E - Модуль упругости первого рода , [МПа]
a - Coefficient of thermal (linear) expansion (range 20o - T), [1 / Grad]
l - Coefficient of thermal conductivity (heat capacity of the material), [W / (m · deg)]
r - Density of the material, [kg / m3]
C - Specific heat capacity of the material (range 20o - T), [J / (kg · deg)]
R - Specific electrical resistance, [Ohm · m]