| PRODUCT | GRADE | EQUIVALENT STANDARD | CHEMICAL COMPOSITION (%) | SUPPLY CONDITION | APPLICATION | TYPE OF APPLICATION | ||||||||||
| AISI | DIN | JIS | C | Si | Mn | Cr | Mo | Ni | V | W | Oth. | |||||
| Cold Work Steel | ||||||||||||||||
 | 1.2826 | S4 | 60MnSiCr4 | – | 0.58-0.65 | 0.8-1.0 | 0.8-1.2 | 0.2-0.4 | – | – | – | – | P/0.03, S/0.03 | Soft Annealed max 220 HB | Heat treatable with a mixture of Mn, Si, Cr, good toughness springiness, wear-resistant suitable for machiinery parts, knifes, blades, hammers, extrusion tools |  |
 | 1.2767 | 6F7 | 40NiCrMo4 | SKT6 | 0.4-0.5 | 0.1-0.4 | 0.2-0.5 | 1.2-1.5 | 0.15-0.35 | 3.8-4.3 | – | – | P/0.03, S/0.03 | max 285 HB | Nickel alloyed, good toughness, resistant to impact-pressure-wear suittable for cutting dies, rollers, engraving tools, cold-drawn extrusion tools |  |
 | 1.2510 | O1 | 100MnCrW4 | SKS3 | 0.9–1.05 | 0.15-0.35 | 1.0-1.2 | 0.5-0.7 | – | – | 0.5-0.15 | 0.5-0.7 | P/0.035, S/0.035 | max 230 HB | Oil hardening, composed of Cr-Ti-Mn mixture, good strength, resistant to friction-impact suitable for making extrusion tools, paper-leather-plastic cutting blades |  |
 | 1.2436 | D6 | X210CrW12 | SKD2 | 2.0-2.3 | 0.1-0.4 | 0.3-0.6 | 11.0-13.0 | – | – | – | 0.6-0.8 | P/0.03, S/0.03 | max 255 HB | High carbon, Cr alloyed, tough, high abrasion resistance suitable for cold-pressed tools, woodworking knives, steel-paper-plastic cutting tools |  |
 | 1.2379 | D2 (D2 Mod) | X155CrVMO 12-1 | SKD11 (SKD11 Mod), DC53 | 1.4-1.6 | 0.35-0.45 | 0.4 | 11.0-13.0 | 1.0 | – | 1.0 | – | Al/1.0, P/0.01, S/0.01 | max 255 HB | High chromium alloyed, tough, high abrasion resistance suitable for extrusion molding, rollers, cold stamping, cutting tools, scissors, wood working knives |  |
 | 1.2363 | A2 | X100CrMoV 5-1 | SKD12 | 0.95-1.05 | 0.1-0.4 | 0.4-0.8 | 4.8-5.5 | 0.9-1.2 | – | 0.15-0.35 | – | P/0.03, S/0.03 | max 207 HB | Air Hardening, tough, abrasion resistant, can maintain the structure well suitable for making knives, wood-plastic-fiber cold extrusion tools |  |
 | 1.1625 | W1-8 | C80W1 | SK5 | 0.8-0.9 | 0.15-0.35 | 0.15-0.5 | <0.3 | – | <0.25 | – | – | Cu/<0.25 | max 207 HB | High carbon, water hardening “Spring Steel” tough, strong, abrasion resistant, maintain good sharpness suitable for making blades, cutting machines, spare parts |  |
 | 1.7076 | 5155 | 55Cr3 | SUP9 | 0.52-0.60 | 0.15-0.35 | 0.65-0.95 | 0.65-0.95 | – | – | – | – | P/0.035, S/0.035 | Pre-Hardened 39 HRC | Medium carbon, resistant to friction – heat, maintain the structure well suitable for making spring rings, spare parts, machine parts |  |
| 1.7177 | 55Cr5 | SUP9A | 0.56-0.61 | 0.75-1.0 | 0.7-0.9 | – | – | – | – | |||||||