Parameter analysis of low-alloy high-strength SM490B-Z15 steel plate

SM490B-Z15 steel plate is a Japanese standard low-alloy high-strength plate. SM490B-Z15 chemical composition:
C:≤0.18; Si:≤0.55; Mn:≤1.60; P:≤0.035; S:≤0.035

Mechanical properties of SM490B-Z15 steel plate:
Yield strength: 490-610MPa,
Tensile strength Rm:≥325MPa,
Elongation A≥17%,
-20 Impact energy KV2≥27J

SM490B-Z15 steel plate can be subjected to a variety of heat treatments, but according to specific design requirements, normalizing, hot rolling, etc. can be selected. When leaving the factory, it must be strictly implemented in accordance with national or corporate standards to ensure that there are no quality problems.