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Grade : | KhN32T ( ХН32Т ) ( Х20Н32Т ЭП670 ) |
Classification : | Hidh-temperature or heat-resistant alloy |
Equivalent grades: | Go here |
Fe | C | Si | Mn | Ni | S | P | Cr | Ti | Al |
41.4 - 50.75 | max 0.05 | max 0.7 | max 0.7 | 30 - 34 | max 0.02 | max 0.03 | 19 - 22 | 0.25 - 0.6 | max 0.5 |
Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
- | mm | - | MPa | MPa | % | % | kJ / m2 | - |
Sheet, GOST 24982-81 | 470-490 | 175-195 | 25-30 | Guenching | ||||
Bar | longitudinal | 480 | 180 | 40 | 60 | Heating 1100 - 1150oC,Cooling air, | ||
Forging, GOST 25054-81 | 470 | 176 | 30-36 | 35-40 |
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 | 2.05 | 15.9 | 8160 | |||
100 | 13.7 | 13.4 | ||||
200 | 15.6 | 15.1 | ||||
300 | 17.2 | 16.7 | ||||
400 | 18 | 18 | ||||
500 | 18 | 19.2 | ||||
600 | 18.4 | 20.5 | ||||
700 | 18.9 | 21.7 | ||||
800 | 19 | 23.4 | ||||
T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
USA | Germany | Japan | France | England | European | Spain | Romania | South Korea | |||||||||||||||||||||
- | DIN,WNr | JIS | AFNOR | BS | EN | UNE | STAS | KS | |||||||||||||||||||||
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B03 - Metal forming treatment. Forgings |
B23 - Sheets and Strips |
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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