South Korea · KS

SPFH 50

KS D 3616:2002 — KS D 3616

Mechanical properties

value range by condition
Yield strength Rp0.2≤325 MPaTensile strength Rm≤490 MPaElongation A≤22 %coil, heavy plate, hot rolled, 1.6 <= t < 2.0 mmYield strength Rp0.2≤325 MPaTensile strength Rm≤490 MPaElongation A≤23 %coil, heavy plate, hot rolled, 2.0 <= t < 2.5 mmYield strength Rp0.2≤325 MPaTensile strength Rm≤490 MPaElongation A≤24 %coil, heavy plate, hot rolled, 2.5 <= t < 3.25 mmYield strength Rp0.2≤325 MPaTensile strength Rm≤490 MPaElongation A≤25 %coil, heavy plate, hot rolled, 3.25 <= t <= 6.0 mm

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
coil, heavy plate, hot rolled, 1.6 <= t < 2.0 mm≤325≤490≤22
coil, heavy plate, hot rolled, 2.0 <= t < 2.5 mm≤325≤490≤23
coil, heavy plate, hot rolled, 2.5 <= t < 3.25 mm≤325≤490≤24
coil, heavy plate, hot rolled, 3.25 <= t <= 6.0 mm≤325≤490≤25