ISO 15608 Material Group 4.2
Heat resistant metal (steels) for pressurised applications: Low vanadium alloyed Cr-Mo-(Ni) steels with Mo ≤ 0.7 %, V ≤ 0.1 %, Cr ≤ 0,7 % and Ni ≤ 1,5 % Features of heat-resistant low-alloyed chromium molybdenum steels ISO 15608 group 4.2 This group contain heat-resistant low-alloyed chromium molybdenum steels (Type 0,5Cr-0,5Mo), in which chromium and […]
Cr-Mo steels ISO 15608 Material Group 5.1
Material Group 5.1 (such 25 CrMo 4): Cr-Mo steels (free of vanadium) with C ≤ 0,35 %, 0,75 % ≤ Cr < 1,5 % and Mo ≤ 0,7 %; Features creep resistant steels such as such as 25 CrMo 4 in ISO 15608 Material Group 5.1 This Material group are creep and heat resistant special […]
ISO 15608 Material Group 5.2
Creep Resistant steels ISO 15608 Group 5.2: Cr-Mo steels (free of vanadium) with C ≤ 0,35 %, 1,5 % ≤ Cr < 3,5 % and 0,7 < Mo ≤ 1,2 %; Features creep resistant steels ISO 15608 Material Group 5.2 This Material group are creep and heat resistant special structural (2.25Cr–1Mo) steels with ferrite–martensite microstructure. […]
EN ISO 15608 Material Group 5.3
EN ISO 15608 Material Group 5.3: Cr-Mo steels (free of vanadium) with C ≤ 0,35 %, 3,5 % ≤ Cr < 7,0 % and 0,4 < Mo ≤ 0,7 %; Features of material CrMo such as material no. 1.7362 This Material group are creep and heat resistant special structural (5Cr–0.5Mo) steels with ferrite–martensite microstructure. Creep […]
ISO 15608 Material Group 5.4
ISO 15608 Material Group 5.4: Cr-Mo steels (free of vanadium) with C ≤ 0,35 %, 7,0 % ≤ Cr < 10,0 % and 0,7 < Mo ≤ 1,2 %; X11CrMo9-1: Features creep and heat resistant steel This Material group are creep and heat resistant special structural (9Cr–1Mo) steels with ferrite–martensite microstructure. Creep resistance steels (well-known […]
ISO 15608 Material Group 6.1
ISO 15608 Material Group 6.1: Steels with 0,3 % ≤ Cr < 0,75 %, Mo ≤ 0,7 % and V ≤ 0,35 %; 14MoV6-3 : Features creep and heat resistant steel This Material group contain creep and heat resistant special structural steels with ferrite–martensite microstructure. Creep resistance Cr-Mo steels with low Vanadium (0.5Cr-0.5Mo-0.25V), contain strong […]
ISO 15608 Material Group 6.2
ISO 15608 Material Group 6.2: Cr-Mo-V such 13CrMoV9-10Steels with 0,75 % ≤ Cr < 3,5 %, 0,7 < Mo ≤ 1,2 % and V ≤ 0,35 % Features of low alloyed Cr-Mo-V steel (2.25Cr-1Mo-0.25V) CrMo (V) steels with 0.25 % V offer better performance for petrochemical reactors compared to 10CrMo9-10 steels that means the specified […]
ISO 15608 Material Group 6.3
ISO 15608 Material Group 6.3: Cr-Mo-V Steels such as material no. 1.7779 with 3,5 % ≤ Cr < 7,0 %, Mo ≤ 0,7 % and 0,45 < V ≤ 0,55 % such as material no. 1.7779 Features of low alloyed Cr-Mo-V steel (2.25Cr–1Mo–V) Hydrosteel CrMo (V) steels with 0.5 % V offer better performance for […]
ISO 15608 Material Group 6.4
ISO 15608 Material Group 6.4: Steels such as material X10CrMoVNb9-1 with 7,0 % ≤ Cr < 12,5 %, 0,7 < Mo ≤ 1,2 % and V ≤ 0,35 %; High-temperature martensitic steels above 7% Cr in CrMo steels leads to a group of steels containing martensite. This microstructure introduces a new element of structural hardening. […]
ISO 15608 Material Group 7.1
ISO 15608 Material Group 7.1: Ferritic stainless steels with C ≤ 0,35 % and 10,5 % ≤ Cr ≤ 30 %; Features of Ferritic stainless steel Ferritic stainless steel contains over 12% chromium with less than 0.20% carbon but with no, or very small addition of nickel. Molybdenum is added to some grades to improve […]