Alloy 3KH2V8F Square Bar Steel Annealed Die Tool Steel Black Color High Impact Strength
Brand Name:UST
Certification:ISO 9001:2008
Model Number:3KH2V8F ( 3Х2В8Ф )
Minimum Order Quantity:1-3 Ton/Tons
Delivery Time:5-8 work days
Payment Terms:L/C, T/T
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Shanghai Shanghai China
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Room 1109, Loft Office, Green Land International Plaza, No. 275-8 Guoding East Road, Shanghai 200433, P.R. China. (admin(a)shunitesteel.com)
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Tool alloy steel Characteristics for grade 3KH2V8F ( 3Х2В8Ф )
| Grade : | 3KH2V8F ( 3Х2В8Ф ) |
| Substitute: | 4Х5В2ФС, 4Х2В2МФС, 5Х3В3МФС |
| Classification : | Die tool steel |
| Equivalent grades: |
| C | Si | Mn | Ni | S | P | Cr | Mo | W | V | Cu |
| 0.3 - 0.4 | 0.15 - 0.4 | 0.15 - 0.4 | max 0.35 | max 0.03 | max 0.03 | 2.2 - 2.7 | max 0.5 | 7.5 - 8.5 | 0.2 - 0.5 | max 0.03 |
Temperature of critical points for grade 3KH2V8F ( 3Х2В8Ф ).
| Ac1 = 800 , Ac3(Acm) = 850 , Ar3(Arcm) = 750 , Ar1 = 690 , Mn = 380 |
Mechanical properties under Т=20oС for grade 3KH2V8F ( 3Х2В8Ф )
| Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
| - | mm | - | MPa | MPa | % | % | kJ / m2 | - |
| Steel | 1530 | 1390 | 12 | 36 | 200 | Guenching 1130oC, oil, Drawing 650oC, 2h, |
| Brinell hardness for 3KH2V8F ( 3Х2В8Ф ) (annealing) , | HB 10 -1 = 241 MPa |
Technological properties for grade 3KH2V8F ( 3Х2В8Ф )
| Weldability: | is not used. |
| Flakes : | predisposed |
| Temper brittleness: | predisposed |
Physical properties for grade 3KH2V8F ( 3Х2В8Ф )
| 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 | 2.24 | |||||
| 100 | 2.18 | 25 | 250 | |||
| 200 | 2.11 | 27 | 200 | |||
| 300 | 2.04 | 29 | 170 | |||
| 400 | 1.96 | 40 | 140 | |||
| 500 | 1.87 | 46 | 120 | |||
| 600 | 1.77 | 50 | ||||
| T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
Equivalent steels for grade 3KH2V8F ( 3Х2В8Ф )
| USA | Germany | Japan | France | England | European | Italy | Spain | China | Bulgaria | Poland | Romania | Czechia | Austria | South Korea | |||||||||||||||||||||||||
| - | DIN,WNr | JIS | AFNOR | BS | EN | UNI | UNE | GB | BDS | PN | STAS | CSN | ONORM | KS | |||||||||||||||||||||||||
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Types of delivery of grade 3KH2V8F ( 3Х2В8Ф )
| В22 - Graded and shaped rolling |
| B31 - Blanks, Blanks, Slabs |
| В32 - Graded and shaped rolling |
| B33 - Sheets and Strips |
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] |
Weldability : | |
| without limitations | - welding is done without heating and subsequent heat treeting |
| limited weldability | - welding is possible under heating up to 100-120 grade and subsequent heat treeting |
| hard weldability | - obtaining the quality welding needs the additional operations:heating up to 200-300 grade; the heat treeting ia annealing |
3KH2V8F ( 3Х2В8Ф ) - Die tool steel: chemical composition, mechanical and physical properties, hardness
Database of steels and alloys (Marochnik) contains information about chemical composition and properties more then 3000 steels and alloys
Alloy 3KH2V8F Square Bar Steel Annealed Die Tool Steel Black Color High Impact Strength
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