DB6
Grade Introduction:
1.2714 is a German Hot work alloy steel material grade.it is shock-resisting steel. it belongs to DIN 17350 standard. Digital Grade material number W-Nr 1.2714, Metal Steel grade 56NiCrMoV7. It is a die steel, use in extrusion molds, Hot Cast molds. like aluminum production, Aluminum cast mold. Our Tool Steel material 100 % ultrasonic tested at a good price. Small size steel products make by hot rolled, large size steel products make by forging.
Grade Application:
1.2714 cold working tool steel is for general-purpose tools and dies where greater toughness is required, but with some sacrifice of abrasion resistance.
Typical Applications:
• spindles,
• forming rolls,
• punches,
• blanking and forming dies,
• trimmer dies,
• clutch parts,
• pawls,
• bearings,
• chucks parts,
• rollers,
• knuckle pins,
• clutch pins,
• shear blades
Equivalent grades:
| USA | Germany | China | Japan | England | Italy | Russia | Inter |
| - | DIN,WNr | GB | JIS | BS | UNI | GOST | ISO |
| L6 | 55NiCrMoV6 | 5CrNiMo | SKT4 | BH224-5 | 44NiCrMoV7-KU | 5KHNM | 55NiCrMoV7 |
| 56NiCrMoV7 | 56NiCrMoV7-KU | 5KHNV |
Chemical composition:
The following table shows the chemical composition of DIN 1.2714 steel:
| Element | C | Si | Mn | Ni | P | S | Cr | Mo | V |
| Content (%) | 0.5 – 0.6 | 0.1 – 0.4 | 0.6 – 0.9 | 1.5 – 1.8 | 0.03 Max | 0.03 Max | 0.8 – 1.2 | 0.35 – 0.55 | 0.05 – 0.15 |
Hardness:
Annealing 255 HB max, Q+T: 58-38HRc, different hardness according to different Tempering temperature.
Heat treatment:
Heat treatment temperatures, rate of heating, cooling, and soaking times will vary due to factors such as the shape and size of each component. Other considerations during the heat treatment process include the type of furnace, quenching medium, and workpiece transfer facilities.
Hardening:
Hardening temperature/℃: 840~870, Quenching in oil