Wheels according to EN and ASTM standards are made from alloyed and unalloyed steels. Thanks to this, the steel bar is characterized by corrosion resistance, resistance to moisture, acids, alkalis, and other negatively influencing external factors. Products easily withstand significant axial loads, including as elements of load-bearing structures.
Types of unalloyed steels that are used for the manufacture of European bar:
• ordinary quality steel - S355JR (1.0045), E295 (1.0050), E335 (1.0060), E360 (1.0070), S235JR (1.0038), S185 (1.0035), S275JR (1.0044);
• high-quality steel - S275JRC (1.0128), C15C (1.0234), C4C (1.0303), C20C (1.0411), S275NL (1.0491), E295GC (1.0533), E335GC (1.0543), 11SMnPb30 (1.0718), 10S20 (1.0360721) ( 1.0633);
• high quality steel - C35RC (1.1060), C45RC (1.1061), C46 (1.1191), C15E2C (1.1132), P275SL (1.1100), C45EC (1.1192), Cf45 (1.1193), 56Mn4 (1.1233), C45R (1.1201), C70G ( 1.1249);
• instrumental steel - C70U (1.1520), C80U (1.1525), C90U (1.1535), C105U (1.1545), C120U (1.1555), C45U (1.1730).
Types of alloy steels that are used to make the European circle:
instrumental steel - X210Cr12 (1.2080), 102Cr6 (1.2067), 21MnCr5 (1.2162), 32CrMoV12-28 (1.2365), 35CrMo7 (1.2302), X40CrMoV5-1 (1.2344), X210CrW12 (1.2436), X30WCrV8 1.2581), X35CrWMoV5 (1.2605), 40CrMnNiMo8-6-4 (1.2738), 105V (1.2834);
high-speed steel - HS2-9-1-8 (1.3247), HS6-5-2-5 (1.3243), HS6-5-3-8 (1.3244), HS10-4-3-10 (1.3207), HS2-9- 21-8 (1.3348);
bearing steel - X82WMoCrV6-5-4 (1.3553), X47Cr14 (1.3541), X108CrMo17 (1.3543), X65Cr14 (1.3542), X89CrMoV18-1 (1.3549), 20CrMo4 (1.3567), 18NiCrMo4 (1.3567), 18NiCrMo14-6 (1.3533) (1.3539), 100CrMo7-3 (1.3536);
heat-resistant steel and heat-resistant steel - X3CrNiMoBN17-13-3 (1.4910), X6CrNiMoB17-12-2 (1.4919), X6NiCrTiMoVB25-15-2 (1.4980), X6CrNi18-10 (1.4948), X10CrNiMoMn-1NbVB15-3 (1.4938), X22CrMoV12-1 (1.4923), X19CrMoNbVN11-1 (1.4913);
high quality structural steel - 8MnSi7 (1.5113), 30MnB1 (1.5408), 19MnB4 (1.5523), X8Ni9 (1.5662), 12NiCr3-2 (1.5701), 16NiCrS4 (1.5715), 18NiCr5-4 (1.5810), 20CrMoVTIb29 (1.7321), 42CrMo5-6 (1.7233);
welded high quality steel - S420N (1.8902), S420NL (1.8912), S460N (1.8901), S460NL (1.8903).
Low-alloy or structural steels provide elasticity and ductility of products. They are characterized by an unhindered change in shape in a cold state, taking into account the competent distribution of loads. Low alloy steels have higher strength and toughness compared to low carbon alloys. Therefore, products with these steels in the composition are less susceptible to cracks, chips and other defects.
Wheels made of unalloyed ordinary steel are characterized by high resistance and withstand significant loads. After galvanizing, the steel acquires additional anti-corrosion properties.
Products made of high-quality structural unalloyed steel are distinguished by their high strength, which makes it possible to use the European circle as an element of structures with variable loads.
Tool steel bars are characterized by ease of processing, material stability during hardening, and high impact strength. This facilitates the use of steel wheels for the manufacture of specialized tools. Tool steels for general use are regulated by the EN ISO 4957 standard, in particular, the product quality class and its shape are established.