Grade Descriptions and Applications |
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Grades | Density(g/cm3) | Hardness (HRA/HV) | MPa | μm | Application |
SS26 | 14.15±0.05 | 88.0±0.5/1200±50 | ≥2800 | 2.0 | Can be used for base materials for diamond tools, cold drawing die, and drawing die, with good wear resistance, flexural strength, and toughness. |
SS12C | 14.95±0.05 | 90.0±0.5/1400±50 | ≥2900 | 2.0-2.4 | Can be used in drilling in medium-hard rock., with excellent wear resistance, and toughness. Can be applied to impact button bits and DTH button bits. |
SS16C | 14.7±0.05 | 88.5±0.5/1250±50 | ≥2200 | 2.4-3.2 | Can be used in drilling in medium-hard rock, with excellent wear resistance, and toughness. Can be applied to rotary impact rock drill bit and oil drilling bit. |
SS20C | 14.5±0.05 | 87.5±0.5/1150±50 | ≥2400 | 2.4-3.2 | Can be used in drilling in medium-hard rock, with excellent wear resistance, and toughness. Can be applied to rotary impact rock drill bit, and DTH button bits, and also concrete drill bit for construction and installation works. |
SS22C | 14.4±0.05 | 86.5±0.5/1100±50 | ≥2450 | 2.4-3.2 | |
SS20CB | 14.5±0.05 | 86.5±0.5/1100±50 | ≥2600 | 5.0-6.0 | Can be used in drilling medium-hard rock, with wear resistance and high toughness. Can be applied to TBM cutter and cutting tooth. |
SS20CC | 14.52±0.05 | 85.5±0.5/950±50 | ≥2800 | 7.0-8.0 | Can be used in drilling hard rock, with wear resistance and very high toughness. Can be applied to mining cutting tooth of complex geological structure. |
SS12CT | 14.95±0.05 | 87.5±0.5/1150±50 | ≥2700 | 8.0-8.5 | Can be used in drilling medium hard sandstone, limestone and soft-hard alternate rock, with good wear resistance and very high toughness. Can be applied to compact tool bits for milling road surface. |
SS14CT | 14.82±0.05 | 86.5±0.5/1100±50 | ≥2700 | 8.0-8.5 | Can be used in drilling hard and complex rock, with good wear resistance, very high toughness and good thermal conductivity . Can be applied to cutting head for high-power heavy coal winning machine and boring machine, and to blast furnace brazing sheet. |
SS15CT | 14.77±0.05 | 86.5±0.5/1070±50 | ≥2750 | 8.0-8.5 | |
SS16CT | 14.72±0.05 | 86.3±0.5/1050±50 | ≥2750 | 8.0-8.5 | |
SS17CT | 14.66±0.05 | 86.1±0.5/1020±50 | ≥2800 | 8.0-8.5 | |
SS18CT | 14.6±0.05 | 86.0±0.5/1000±50 | ≥2800 | 8.0-8.5 | |
SR6X | 14.85±0.05 | 92.0±0.5/1600±50 | ≥1500 | 1.0-1.2 | Can be applied to mining inserts and machine tool, to machine chilled alloy cast iron and heat resistant alloy steel with excellent wear resistance, and flexural strength. |
SR8X | 14.65±0.05 | 90.5±0.5/1450±50 | ≥1800 | 1.0-1.2 | |
SR8C | 14.62±0.05 | 89.0±0.5/1300±50 | ≥2000 | 2.0-3.0 | Can be applied to blast furnace brazing sheet and wear resistant mining tools, with excellent wear resistance and toughness. |
SR10C | 14.45±0.05 | 87.5±0.5/1150±50 | ≥2200 | 2.0-3.0 | |
SR9CA | 14.58±0.05 | 87.5±0.5/1150±50 | ≥2200 | 3.2-4.0 | Can be applied to drill bits for impact drilling machine, mining tooth, and cone button bit with excellent wear resistance and toughness. |
SR10CA | 14.45±0.05 | 86.5±0.5/1100±50 | ≥2300 | 3.2-4.0 | |
SR11C | 14.35±0.05 | 86.5±0.5/1100±50 | ≥2450 | 2.4-3.2 | Can be used in drilling medium hard and hard rock, with wear resistance and very high toughness. Can be applied to alloy tool bit for large rock drill and coal mining machine. |
SR12C | 14.25±0.05 | 85.5±0.5/950±50 | ≥2450 | 2.4-3.2 | |
SR13C | 14.15±0.05 | 85.0±0.5/900±50 | ≥2500 | 2.4-3.2 | |
Note: Alloy composition can be designed to working conditions and performance provided by customer. |