Material Group 62

Material Group 62 EN ISO 15608: Zirconium with 2,5 % Nb Features of Zirconium with 2,5 % Nb This material is alloyed with niobium to increase its strength and improve its formability. Zirconium, a reactive metal, ha s high affinity for oxygen that results in the formation of a protective oxide layer in air at […]

Material Group 71

Material Group 71 ISO 15608: Grey cast irons with specified tensile strength or Brinell hardness Typical materials in group 71 Name Number Standards Remarks EN-GJL-150 EN-JL1020 EN 1561 EN-GJL-200 EN-JL1030 EN 1561EN 12516-4 EN 12953: Valve DN ≤200, PS≤13 bar, TS≤220°C– EN-GJL-250 EN-JL1040 EN 1561EN 12516-4 EN 12953: Valve DN ≤200, PS≤13 bar, TS≤220°C– EN-GJL-300 […]

Material Group 72.1

Material Group 72.1 EN ISO 15608: Spheroidal graphite cast iron, ferrite type, with specified tensile strength 0,2 % proof test, elongation and specified impact resistance values Typical materials in group 72.1 Name Number Standards Remarks EN-GJS-350-22 EN-JS1010 EN 1563 EN 13445-6 EN-GJS-400-18 EN-JS1020 EN 1563 EN 13445-6 EN-GJS-400-15 EN-JS1030 EN 1563EN 12516-4 EN-GJS-4S0-10 EN-JS1040 EN […]

Material Group 72.2

Material Group 72.2 ISO 15608: Spheroidal graphite cast iron, ferrite type, with specified tensile strength 0,2 % proof test, elongation or specified Brinell hardness Typical materials in group 72.2 Name Number Standard Remarks EN-GJS-350-22-RT EN-JS1014 EN 1563 EN-GJS-350-22U-LT EN-JS1019 EN 1563 EN-GJS-400-18-RT EN-JS1024 EN 1563 EN-GJS-350-22U-RT EN-JS1029 EN 1563 EN-GJS-400-18U-LT EN-JS1049 EN 1563 EN-GJS-400-18U-RT EN-JS1059 […]

Material Group 72.3

Material Group 72.3 ISO 15608: Spheroidal graphite cast iron, EN-GJS-500-7 and EN-GJS-450-10 (if > 20% perlite) or specified Brinell hardness Features Spheroidal graphite cast iron also known as ductile iron, ductile cast iron, nodular cast iron, or spheroidal graphite iron. While most varieties of cast iron are brittle, spheroidal graphite cast iron has much more impact […]

Material Group 72.4

Material Group 72.4 ISO 15608: Spheroidal graphite cast iron, perlite type, with specified tensile strength, 0,2 % proof stress and elongation or specified Brinell hardness. Features of spheroidal graphite cast iron Spheroidal graphite cast iron also known as ductile iron, ductile cast iron, nodular cast iron, or spheroidal graphite iron. While most varieties of cast iron […]

Material Group 73

Material Group 73 ISO 15608: Malleable cast irons (unalloyed and low-alloyed); Malleable cast iron Malleable cast iron has been a reliable type of cast iron with a low silicon content. In the state of casting the whole amount of carbon is bound as carbide to the iron. The breaking structure is white and the material […]

Material Group 74

Material Group 74 EN ISO 15608: Austempered ductile cast iron Austempered ductile cast iron Austempered ductile cast irons, or more commonly ADI castings, is a ductile iron casting which is processed by a special heat treatment. The austempering process, with ductile iron’s superior castability, results in a material which can be used to cast complex […]

Material group 75

Material Group 75 EN ISO 15608: Austenitic cast iron Austenitic cast iron Austenitic cast iron was developed to meet the demands of conditions that are too severe for conventional or austempered ductile irons. The high nickel content in austenitic ductile iron in conjunction with chromium in certain grades provides superior resistance to heat, corrosion and […]