| POPULAR GRADES | BOHLER GRADE | Chemical Composition (Average Value in %) | --------------------Applications-------------------- |
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| C | Si | Mn | Cr | Mo | Ni | V | P | S | W |
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| D2 | K-110 | 1.40 1.60 | 0.10 0.60 | 0.15 0.60 | 11.0 12.0 | 0.60 1.20 | - - | 0.25 1.10 | 0.035 MAX | 0..030 MAX | - - | High performance cutting tools (dies and punches), blanking and punching tools. Thread roling dies, drawing, deep drawing and extrusion tools. Cold rolls for multiple roll stands, measuring tools, plastic moulds. |
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| D3 | K-100 | 1.90 2.35 | 0.10 0.60 | 0.15 0.60 | 11.0 12.0 | - - | - - | - - | 0.035 MAX | 0.030 Max | - - |
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| D6 | K-107 | 2.00 2.25 | 0.10 0.60 | 0.15 0.60 | 11.0 12.0 | - - | - - | - - | 0.035 MAX | 0.030 MAX | 0.60 0.80 | High performance cutting tools (dies and punches), blanking and punching tools. Thread rolling dies, drawing, deep drawing and extrusion tools. Cold rolls for multiple roll stands, measuring tools, plastic moulds. |
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| D2M | K-105 | 1.55 1.75 | 0.10 0.60 | 0.15 0.60 | 11.0 12.0 | 0.50 0.70 | - - | 0.10 0.50 | 0.035 MAX | 0.030 MAX | 0.40 0.60 |
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| A2 | k-305 | 0.96 | 0.30 | 0.50 | 5.1 | 1.00 | - - | 0.15 | - | - | - | Cutting tools (dies and punches), blanking and punching tools. Thread rolling dies, shear blades. |
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| H11 | W-300 | 0.36 | 1.10 | 0.40 | 5.0 | 1.30 | - - | 0.40 | - - | - - | - - | Highly stressed hot work tools such as mandrels, dies and containers for metal tube and rod extrusion; hot extrusion tools, tools for the manufacture of screws, nuts, rivets and bolts; die casting tools, forming dies; die inserts; hot shear blades. |
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| H13 | W-302 | 0.39 | 1.00 | 0.40 | 5.1 | 1.30 | - - | 1.00 | - - | - - | - - |
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| EN-24 | V-130 | 0.40 | 0.25 | 0.55 | 1.15 | 0.27 | 1.55 | - - | - - | - - | - - | High stressed components with large cross sections for automotive and mechanical engineering, such as connecting rods, gear shafts, crank shafts, heavy forging such as rotors, shafts and discs. |
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| EN-36C | E-200 | 0.15 | 0.25 | 0.45 | 0.85 | 0.18 | 3.4 | - - | - - | - - | - - | Components with large cross sections requiring high toughness and core strength, such as gears, crankshafts, heavy duty gear shafts in aircraft and truck construction and mechanical engineering, rock drill bits. |
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| EN-52 | H-700 | 0.45 | 3.40 | 0.45 | 8.5 | - - | - - | - - | - - | - - | - - | Intake valves, stems for bi-metal valves. |
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| 21/4N | H-850 | 0.52 | 0.13 | 8.80 | 20.80 | - - | 3.6 | - - | - - | - - | - - | Highly stressed exhaust and intake valves. |
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