- Flat Steel[10]
- Steel Round Bars[10]
- Steel Sheets[2]
- Stainless Steel Pipes[1]
- Steel Angles[1]
- Contact Person : Mr. Zhang Kevin
- Company Name : Shenzhen China-Kyle Special Steel Co., Ltd.
- Tel : 86-755-82939072
- Fax : 86-755-82939084
- Address : Guangdong,Shenzhen,9D,YunSong Building,No.33 Tairan 8th Road,FuTian ShenZhen
- Country/Region : China
- Zip : 518000
tool steel SKD6/H11/1.2343
1.2343 / X37CrMoV5-1/H11/SKD6/4CH5MFS
hot work tool steel description
Chemical Composition (%):
Grade | C | Si | Mn | P | S | Cr | Mo | V |
1.2343 | 0.33-0.41 | 0.80-1.20 | 0.25-0.50 | ≤0.025 | ≤0.005 | 4.80-5.50 | 1.10-1.50 | 0.30-0.50 |
Available sizes:
Round: Dia. 60 – 300mm
Flat: Thickness 16 – 300mm, width 60 – 520mm
Delivery condition: EAF or ESR, Hot rolled or forged Peeled or black surface, annealed or QT.
Properties:
Hot work tool steel with high level hot wear and impact strength, good thermal conductivity, excellent hot tensile strength properties, high resistance to thermal fatigue and wear, fine grain size with high toughness, extra fine structure without grain boundary carbide, contains low P and S alloys, nitridable, well polishable, admits water cooling. This grade can be produced on request by the process EFS, ESR or VAR.
Applications:
Heavy duty hot work tools and dies, pressure casting dies for light metals such as aluminum, zinc, magnesium, dies for friction and mechanical presses for hot forming of steels, brass, aluminum and its alloys, dies for extrusion of aluminum, liners, punches, mandrels, dies and containers for metal tube and rod extrusion tools, tools and dies for the manufacture of hollow bodies, screws, nuts, rivets and bolts, die inserts, hot shear blades, molds for plastic materials, cold pilger mandrels and jaws, hydro forming tools, tools for hot forging machines, plug inserts, dummy blocks, shrink rings.
Heat Treatment:
Annealing: 750 - 800 °C
Hardness after annealing: Max. 205 HB
Stress relieving: 600 - 650 °C
Hot forming: 1100 - 900 °C
Hardening: 1000 - 1040 °C
Quenching media: Oil, Salt bath (500 - 550 °C ), Air
Hardness after quenching: 52 - 56 HRC Oil, Salt bath 50 - 54 HRC Air
Hardness after tempering:
Tempering °C | 400 | 500 | 550 | 600 |
HRC | 53 | 54 | 52 | 48 |
tool steel SKD6/H11/1.2343