Customization: | Available |
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Certification: | ISO |
Surface Treatment: | Polishing, Sand Blast, Nickel Plating |
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Chinese Grade | Equal to ISO Category Number | Chemical composition | Physical mechanical properties | Application | ||||
WC | Co | Density | Bend Strength | Hardness | ||||
% | % | g/Cm3 | N/mm2 | HRA | ||||
YG3 | K01 | 96.5-97 | 3 | 14.9-15.3 | ≥1180 | ≥91.0 | It is suitable for the finishing of cast iron, non-ferrous metals, alloys and non-metallic materials, and semi-finishing vehicles for intermittent cutting. | |
YG6X | K10 | 93.5 | 6 | 14.8-15.1 | ≥1420 | ≥92 | Finishing of chilled hard alloy cast iron and heat resistant alloy steel and ordinary cast iron | |
YG6 | K20 | 94 | 6 | 14.7-15.1 | ≥1600 | ≥91 | Cast iron, non-ferrous metals and alloys, non-metallic materials, medium to cutting, semi-finishing and finishing. | |
YG8 | K20-K30 | 92 | 8 | 14.5-14.9 | ≥1600 | ≥90 | Suitable for casting of cast iron, non-ferrous metals and their alloys and non-metallic materials. | |
YG10 | K40 | 90 | 10 | 14.3-14.7 | ≥1900 | ≥89 | It is used for large batch production and has excellent strength and toughness. | |
YG15 | K30 | 85 | 15 | 13.9-14.2 | ≥2100 | ≥87 | Forging, perforating and stamping tools for steel bars and steel tubes with high compression ratios and working under large stresses | |
YG20 | K30 | 80 | 20 | 13.4-13.7 | ≥2500 | ≥85.5 | Stamping die, stamping watch parts, musical instrument spring piece; | |
YG30 | 70 | 30 | 12.75 | ≥2500 | ≥82.8 | High toughness |
Type | VII-106 | VII-125 | VII-150 | VII-175 | VII-200 | VII-225 | VII-250 | VII-375 |
Ball-D +0.51/-0.25 |
15.88 | 19.05 | 23.83 | 28.58 | 31.75 | 34.93 | 42.88 | 57.15 |
Seat-ID ±1.27 |
11.68 | 13.97 | 17.02 | 20.96 | 24.38 | 26.92 | 33.27 | 43.18 |
Seat-OD +0.00/-0.13 |
20.14 | 23.32 | 29.67 | 35.26 | 37.54 | 43.69 | 51.05 | 78.03 |
Seat-H +0.51/-0.25 |
12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 19.05 |