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 […]

ISO 15608 Material Group 4.1

ISO 15608 Material Group 4.1: HSLA steel – Low vanadium alloyed Cr-Mo-(Ni) steels with Mo ≤ 0,7 %, V ≤ 0,1 %, Cr ≤ 0,3 % and Ni ≤ 0,7 % Features of high strength low-allow steels (HSLA steel) material group 4.1 This group contain high strength low-alloy steels (HSLA) with specified yield strength (see […]

ISO 15608 Material Group 3.2

ISO 15608 Material Group 3.2: Quenched and tempered (QT) fine-grain high strength steels with a specific minimum yield strength ReH > 690 N/mm2. What is the quenched and tempering (QT) process of high strength steels? Quenching and tempering is a heat-treatment method for high strength low alloy steel. Quenching and tempering consists of a two-stage heat-treatment process. Stage […]

ISO 15608 Material Group 3.1

High strength low alloy steel ISO 15608 Material Group 3.1: Quenched and tempered (QT) fine-grain high strength low alloy steel with a specific minimum yield strength 360 < ReH ≤ 690 N/mm2. What is the quenched and tempering (QT) process of high strength low alloy steel? Quenching and tempering is a heat-treatment method for high […]

EN ISO 15608 Material Group 2.2

EN ISO 15608 Material Group 2.2: Thermomechanically treated fine-grain steels (TM steel) and cast steels with a specific minimum yield strength ReH > 460 N/mm2. Thermomechanically steels (TM) rolled fine-grain structural steels are characterised at a high yield strength by good weldability. Thermomechanically steels (TM) rolled fine-grain structural steels is characterised by a high minimum […]

ISO 15608 Material Group 2.1

ISO 15608 Material Group 2.1 : Thermomechanically treated fine-grain steels and cast steels with a specific minimum yield strength 360 < ReH ≤ 460 N/mm2. Thermomechanically steels (TM) rolled fine-grain structural steels is characterised by a high minimum yield strength ReH by good weldability. What is the thermomechnical (TM) process? Exceptionally low alloying-element contents, expressed […]

Normalisierte Feinkornstähle ISO 15608 Werkstoffgruppe 1.3

Normalisierte Feinkornstähle mit einer festgelegten Mindeststreckgrenze von ReH > 360 N/mm2 a und mit der folgenden Analyse:C ≤ 0,25%; Si ≤ 0,60%; Mn ≤ 1,8%; Mo ≤ 0,70%b; S ≤ 0,045%; P ≤ 0,045%; Cu ≤ 0,40%b; Ni ≤ 0,5%b; Cr ≤ 0,3%b; (0,4% für Gusseisen; Nb ≤0,06%; V ≤ 0,1%b; Ti ≤0,05%; Anmerkungen: a […]

Unlegierte C-Stähle mit 275 < ReH ≤ 360 N/mm2 – ISO 15608 Gruppe 1.2

Unlegierter kohlenstoffarmer Stahl mit einer festgelegten Mindeststreckgrenze 275 < ReH ≤ 360 N/mm2 a und mit der folgenden Analyse:C ≤ 0,25%; Si ≤ 0,60%; Mn ≤ 1,8%; Mo ≤ 0,70%b; S ≤ 0,045%; P ≤ 0,045%; Cu ≤ 0,40%b; Ni ≤ 0,5%b; Cr ≤ 0,3%b; (0,4% für Gussteile; Nb ≤0,06%; V ≤ 0,1%b; Ti ≤0,05%; […]

Unlegierte und niedriglegierte Stähle der ISO 15608 Gruppe 1.1

Unlegierter kohlenstoffarmer Stahl mit einer festgelegten Mindeststreckgrenze ReH ≤ 275 N/mm2 a und mit der folgenden Analyse:C ≤ 0,25%; Si ≤ 0,60%; Mn ≤ 1,8%; Mo ≤ 0,70%b; S ≤ 0,045%; P ≤ 0,045%; Cu ≤ 0,40%b; Ni ≤ 0,5%b; Cr ≤ 0,3%b; (0,4% für Gussteile) Nb ≤0,06%; V ≤ 0,1%b; Ti ≤0,05%; Anmerkungen: a […]