EST | DIN | ASTM | CHEMICAL COMPOSITION | PROPERTY | APPLICATION | ||||||||
C | Si | Mn | P≤ | S≤ | Cr | Mo | V | W | |||||
YTL122 | 1.2379 | D2 | 1.45-1.60 | 0.10-0.60 | 0.20-0.60 | 0.030 | 0.030 | 11.0-13.0 | 0.70-1.00 | 0.70-1.00 | - | Ledeburitic High Carbon High Chromium steel, excellent wear resistance, good toughness, High hardenability, dimensional stability and high surface hardness | Blanking Dies, Drawing Dies, Forming Rolls, Gauges , Thread Rolling Dies, Slitters, Shear Blades, Punches, Stamping Tools |
YTL120 | 1.2080 | D3 | 1.90-2.20 | 0.10-0.60 | 0.20-0.60 | 0.030 | 0.030 | 11.0-13.0 | - | - | - | Ledeburitic High Carbon High Chromium steel, very high wear resistance, High hardenability, Virtually no deformation during hardening | Trimming Dies, Blanking Dies for paper, Shear Blades, Woodworking Tools, Profi le Rolls , |
YTO1 | 1.2510 | O1 | 0.90-1.05 | 0.15-0.35 | 1.00-1.20 | 0.030 | 0.030 | 0.50-0.70 | - | 0.05-0.15 | 0.50-0.70 | High resistance to cracking, excellent machinability, small change in shape during heat treatment | Blanking Dies, Stamping Dies, Threading Tools, Working Tools |
YTL28 CHIPPER | 1.2631 Modified | A8 Modified | 0.50 | 0.90 | 0.35 | 0.030 | 0.030 | 8.00 | 1.50 | 0.40 | < 1.75 | High wear resistance, strong toughness, small change in shape during heat treatment | wood chipper knives, slitter knives, scrap shears, plastic granulator knives, tire shredding knives, shear blades, planer knives, |
YD11 | 1.2550 | S1 | 0.55-0.65 | 0.70-1.00 | 0.15-0.45 | 0.030 | 0.030 | 0.90-1.20 | - | 0.10-0.20 | 1.70-2.20 | Shock resisting, good toughness with high hardenability | Blanking Dies for Sheet Metal, Trimming Dies, Punches, Ejectors, Shear Blades, pneumatic chisels. |
YD17 | 1.2357 | S7 | 0.45-0.55 | 0.20-1.00 | 0.20-0.80 | 0.030 | 0.030 | 3.00-3.50 | 1.30-1.80 | ≤ 0.35 | - | Shock resisting, High wear resistance, high hardenability with high toughness. | Impact resisting Tools, Chisels, Hot punching & shearing, forming and perforating dies, |
YTL31 | 1.2327 | Bohler K310 | 0.85-1.05 | 0.25-0.45 | 0.40-0.60 | 0.030 | 0.030 | 1.70-2.00 | 0.20-0.35 | 0.05-0.20 | - | Shell Hardenable, high wear resistance, high hardness | Standards rolls of all diameters for cold rolling, back up rolls, straightening and work rolls |
EST | DIN | ASTM | Density (g/cm3) | HEAT TREATMENT | ||||||||||||||
Soft Annealing °C | Annealed Hardness HB | Hardening From °C |
Quenching In | Hardness After Quenching HRC |
Tempering °C | |||||||||||||
100°C | 200°C | 300°C | 400°C | 500°C | 550°C | |||||||||||||
HRC | HRC | HRC | HRC | HRC | HRC | |||||||||||||
YTL122 | 1.2379 | D2 | 7.70 | 830-870 | Max. 245 | 1010-1050 | OIL / AIR | 62-64 | 63 | 61 | 58 | 58 | 58 | 56 | ||||
YT120 | 1.2080 | D3 | 7.70 | 800-840 | Max. 245 | 950-980 | OIL / AIR for thickness up to 30 mm | 64-65 | 63 | 62 | 59 | 57 | 54 | 44 | ||||
YTO1 | 1.2510 | O1 | 7.85 | 740-770 | Max. 220 | 780-820 | Oil / Hot Bath 180-220 °C | 64 | 64 | 62 | 57 | 53 | - | - | ||||
YTL28 | 1.2631 Modified | A8 Modified | 7.85 | 820-870 | Max. 245 | 1020-1050 | OIL / AIR | 61 | 60 | 57 | 56 | 460°C 58 |
55 | - | ||||
YD11 | 1.2550 | S1 | 7.85 | 710-750 | Max. 230 | 910-950 | Oil / Hot Bath 180-220 °C | 62 | 62 | 60 | 57.5 | 53 | - | - | ||||
YD17 | 1.2357 | S7 | 7.75 | 810-850 | Max. 230 | 940-980 | Air / OIL | 57 | - | 57 | 54 | 53 | 51 | 49 | ||||
YTL31 | 1.2327 | Bohler K310 | 7.80 | 710-750 | Max. 250 | 710-750 | Water | 62-64 | 64 | 180°C 62 |
56 | 52 | - | - |