Company Energy Pipes Mechanical Pipes Dimensional lattice Quality Contacts Alloy steels Carbon steels EN10305-1; -4 E215; E235; E255; E355; C35; C45; C60 UNI6403; UNI2897 / 7945 Fe360; Fe410; Fe510; C10; C30; C35; C45; C60; Fe35; Fe45; Fe52 DIN2391 St30; St35; St45; St52 DIN1629; DIN1630 St37; St44; St52 Fine grain microalloyed and high strength steels EN10305-1; E410; 20MnV6; TB47 DIN StE series Case-hardening alloy steels UNI6403 18CrMo4; 12NiCr3; 16CrNi4; 16MnCr5 Alloy steels for quenching and tempering EN10305-1; EN 10297 25CrMo4; 35CrMo4; 42CrMo4 DIN17204 36NiCrMo4 Steels for bearings and bushings UNI3097; DIN17230 100Cr6 AISI / SAE 52100 Applications General mechanics Automotive Stems Cylinders Hydraulics Structural Steel grades Alloy steels © 2010 Ronconi SpA all rights reserved | VAT number 05386150964

Company Energy Pipes Mechanical Pipes Dimensional lattice Quality Contacts Energy Pipes Cold drawn seamless tubes in carbon steel, low, medium and high alloyed with chromium-molybdenum, stainless for use at high and low temperature for: Heat exchangers Boilers Petrochemical Refineries Fertilizers Plant engineering in general The dimensional range for the heat exchangers varies from 9.52mm diameter up to 50.8mm with the thicknesses of the unified series BWG, SWG… or according to the metric classifications. For all other applications external diameters up to 168.3mm with different thickness combinations are possible, according to our Dimensional Grid. The lengths can be fixed up to the length maximum of 22m. The most followed standards are the American ASTM / ASME standards and the European EN standards. National regulations such as DIN, BS, AFNOR, UNI, GOST, JIS or more are still used. The company is equipped with modern systems to carry out Non-Destructive Tests such as Eddy Current, Ultrasound, as well as a certified laboratory to carry out mechanical tests at high and low temperature, Product Analysis, micrographs according to the customer's specifications. Ronconi SpA is in fact qualified and collaborates with some of the most demanding international customers. Among the characteristics of the company in this sector is the ability to offer short delivery times and flexibility combined with the ability to comply with technical specifications for both small batches and large productions. Ronconi SpA also offers U-curved, finned, Applications Heat exchangers Boilers Petrochemical Refineries Fertilizers Plant engineering in general Steel grades Carbon and alloy steels Stainless steels © 2010 Ronconi SpA all rights reserved | VAT number 05386150964