Poland · PN
PA2
PN H74598:1997 — PN H74598
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| +H14 OD ≤ 80.00mm;t ≤ 5.00mm | ≥210 | ≥5 A10 | ||||
| +H18 OD ≤ 80.00mm;t ≤ 5.00mm | ≥230 | ≥3 A10 | ||||
| steel tubes, Annealed +O | ≤210 全部尺寸 | ≥15 全部尺寸;A10 |