ASMEA204 Grade B imagwiritsidwa ntchito popanga mafakitale, makamaka m'misika yamafuta, gasi ndi mankhwala. Gawo lofanana lachitsulo ndi France 15 CD 4.05. ASME SA204 Gr.B Pressure chombo zitsulo mbale ndi mtundu wa Mo-aloyi zitsulo chuma ntchito nsalu zotengera kutentha kutentha kwambiri. SA204 zitsulo zamagulu azitsulo zimakwirira aloyi ya molybdenum, yomwe imapangidwira makamaka ma boilers otenthedwa ndi zina zotengera zitsulo zazitsulo mu SA204 Gr. A,SA204 Gr .B ndi SA204 Gr .C.
ASME SA204 Gr.B Pressure chombo zitsulo mbale chimagwiritsidwa ntchito popanga riyakitala, kutentha exchanger, olekanitsa, thanki ozungulira, liquefied mpweya, nyukiliya riyakitala kuthamanga chombo, boiler nthunzi ng'oma nthunzi, liquefied mafuta, hydropower siteshoni, mkulu kuthamanga chitoliro.
makulidwe: 6mm mpaka 150MM,
m'lifupi: 1500mm kuti 4050mm,
Utali: 3000mm kuti 15000mm
| SA204 Grade B Chemical Composition | |||||
| Gulu | The Element Max (%) | ||||
| C | Si | Mn | P | S | |
| A204 Gulu B | 0.20-0.27 | 0.13-0.45 | 0.90-0.98 | 0.035 | 0.035 |
| Mechanical Property of SA203 Grade A steel plate | Chithunzi cha SA204B |
| Mphamvu zolimba, kis [MPa] | 70-90 [485-620] |
| Perekani mphamvu, min, kis [MPa] | 40 [275 |
| Elongation mu 8 in. [200 mm], min, % | 17 |
| Kutalikira mu 2 in. [50 mm], min, % | 21 |