Ana amfani da ASMEA204 Grade B a cikin masana'anta masu hidimar masana'antu, musamman a kasuwannin samar da mai, gas da sinadarai. Daidai ma'aunin ƙarfe shine Faransa 15 CD 4.05. ASME SA204 Gr.B Matsa lamba jirgin ruwa farantin karfe wani nau'i ne na Mo-alloy karfe kayan da ake amfani da su masana'anta high zafin jiki tasoshin. Bayanin ƙimar ƙarfe SA204 yana rufe gami da molybdenum alloy, wanda aka yi niyya musamman na welded tukunyar jirgi da sauran tasoshin matsin karfe a cikin SA204 Gr. A,SA204 Gr .B da SA204 Gr .C.
ASME SA204 Gr.B Matsa lamba jirgin ruwa farantin karfe ne yadu amfani don yin reactor, zafi Exchanger, SEPARATOR, mai siffar zobe tank, liquefied gas, nukiliya reactor matsa lamba jirgin ruwa, tukunyar jirgi tururi ganga tururi, liquefied man fetur, hydropower tashar, high matsa lamba bututu.
Kauri: 6mm zuwa 150MM,
Nisa: 1500mm zuwa 4050mm,
Tsawon: 3000mm zuwa 15000mm
| SA204 Matsayi B Haɗin Halin Kimiyya | |||||
| Daraja | Mafi Girman Element (%) | ||||
| C | Si | Mn | P | S | |
| Babban darajar A204 | 0.20-0.27 | 0.13-0.45 | 0.90-0.98 | 0.035 | 0.035 |
| Kayan Injini na SA203 Darajin A karfe | Babban darajar SA204 |
| Ƙarfin ƙarfi, kis [MPa] | 70-90 [485-620] |
| Ƙarfin bayarwa, min, sumba [MPa] | 40 [275 |
| Tsawaitawa cikin inci 8 [200 mm], min, % | 17 |
| Tsawaitawa cikin inci 2 [50], min, % | 21 |