Poland · PN

A1

PN H74598:1997 — PN H74598

Mechanical properties

value range by condition
Tensile strength Rm≥100 MPaElongation A≥5 %+H18 OD ≤ 85.00mm;2.50 ≤ t ≤ 5.00mmTensile strength Rm≥110 MPaElongation A≥4 %+H18 OD ≤ 85.00mm;t ≤ 2.00mmTensile strength Rm≤100 MPaElongation A≥20 %steel tubes, Annealed +O

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
+H18 OD ≤ 85.00mm;2.50 ≤ t ≤ 5.00mm≥100≥5 A10
+H18 OD ≤ 85.00mm;t ≤ 2.00mm≥110≥4 A10
steel tubes, Annealed +O≤100 全部尺寸≥20 全部尺寸;A10