Grade 1.2550 / S1
Grade 1.2550, also known as S1 steel, emerges as a transformative material in the realm of tool steels, embodying an exceptional combination of toughness, wear resistance, and machinability. Crafted with precision and ingenuity, this steel alloy serves as a foundational material for critical applications in cold work tooling, woodworking, and precision engineering.
At its core, Grade 1.2550 steel boasts an alloy composition meticulously engineered to optimize mechanical properties and enhance performance under low-temperature conditions. Enriched with elements such as silicon, manganese, and chromium, this steel exhibits exceptional hardness, wear resistance, and dimensional stability, making it an ideal choice for tooling subjected to heavy mechanical loads and abrasive wear.
The hallmark feature of Grade 1.2550 steel lies in its superior toughness and shock resistance, ensuring prolonged tool life and reduced downtime in demanding applications. Its uniform microstructure and fine grain size enable precise machining and shaping, reducing production lead times and costs while ensuring dimensional accuracy and surface finish in the final product.
Moreover, Grade 1.2550 steel offers excellent machinability and grindability, allowing for the fabrication of complex components with ease. Its fine microstructure and uniform distribution of alloying elements enable effortless machining and grinding, ensuring precise tooling and consistent part quality in the final product.
Furthermore, Grade 1.2550 steel embodies a commitment to sustainability and environmental responsibility. Its high recyclability and low carbon footprint make it a preferred choice for green engineering initiatives, contributing to the conservation of resources and reduction of environmental impact.
In essence, Grade 1.2550 steel represents a testament to human ingenuity and innovation in materials engineering, offering unmatched performance, reliability, and sustainability for critical applications in tool and die making. As industries continue to evolve and innovate, Grade S1 steel stands ready to meet the challenges of tomorrow, driving progress and shaping the future of engineering materials. Contact Us.
Chemical Composition :
C | Mn | Si | Cr | Ni | Mo | P | S | P+S | V | W |
0.45 – 0.55 | 0.20 – 0.40 | 0.25 – 0.45 | 1.25 – 1.75 | 0.4 | – | – | – | 0.15 – 0.30 | 1.00 – 3.00 |
HARDNESS :
HB | HRC |
APPLICATIONS :
Very good toughness, dimensional stability & impact resistance. Mainly used in cold shear, paper & wood cutting knives.