Magnitudo: OD: 10.3-323.9mm, WT: 1.65-40mm, Longitudo: 0.5m-20m
Norma et Gradus: ASME SA519 / ASTM A519 Gradus 4130, 4130X, 4140, 4145, 1026, 1020, 1045
ASME SA 519 / ASTM A519 GR.1020 tubi boiler; tubi A519; Gradus 1020 ASTM A519 tubus carbonis ferro; ASTM A519 GR. 1020 tubi mechanici; ASTM A 519 GR.1020 tubus carbonis ferro; Gradus 1020 TUBUS SINE SUMMARIO;
Descriptio Producti
Dimensiones: Diam. ext.: 10.3–323.9 mm, Crass.: 1.65–40 mm, Long.: 0.5–20 m
Normae et Gradus: ASME SA519 / ASTM A519 Gradus 4130, 4130X, 4140, 4145, 1026, 1020, 1045

Fines Tubi: Extremitas obliqua vel plana
Variat secundum gradum. Gradus usitatissimi: 4140 (chromium-molybdenum), 4130 (chromium-molybdenum-silicon), 52100 (chromium), 1020 (carbon), 8620 (nickel-chromium-molybdenum), et T304/L (ferrum inoxydabile).
| GRADUS | C, % | Mn, % | P, max, % | S, max, % | Si, % |
|---|---|---|---|---|---|
| 1020 | 0.18–0.23 | 0.3–0.6 | 0.04 | 0.05 | – |


Fabricatus secundum normas internationales, constructione ferrea materiali sine sutura, aptus ad usus industriales variatos.