Bututun ƙarfe marasa sumul don boilers masu matsin lamba sun haɗa daGB/5310-2007daidaitaccen tsari,ASME SA-106/SA-106M-2015,ASTMA210(A210M)-2012, bututun ƙarfe mara shinge na ƙarfe mai matsakaicin carbon don tukunyar ruwa da manyan hita,ASME AS - 213 / SA - 213 M, ASTM A335 / A335M – 2018.

GB/T5310-2017Ana amfani da shi galibi don kera bututun tukunyar tururi mai ƙarfi da matsin lamba fiye da matsin lamba da sauran bututun ƙarfe masu inganci na carbon, ƙarfe mai tsari na ƙarfe da bututun ƙarfe mai jure zafi mara shinge. Babban ƙarfe mai tsari na carbon 20g, 20mg, 25mg. ƙarfe mai tsari na ƙarfe 15MOG, 20MOG, 12CrMOg, 15CrMOg, 12Cr2MOG, 12CrMOVG, 12Cr3Movsitib, da sauransu.

Karfe mai jure wa tsatsa wanda aka fi amfani da shi 1Cr18Ni9, 1Cr18NillNb

Babban kayan da suka dace daGB/T5310ma'auni: 20G, 20MnG, 25MnG, 16Mn, 15Mog.20MOG, 15CrMo, 15CrMoG, 12CrlMoV, 12Cr1MoVG, Cr5Mo, 10CrMo910 manyan buƙatun gwaji: ban da tabbatar da sinadaran da halayen injiniya, don yin gwajin matsin lamba na ruwa, don yin gwajin walƙiya, da lanƙwasa. Bugu da ƙari, ana buƙatar ƙaramin tsari, girman hatsi da kuma layin cire ƙarfe na bututun ƙarfe da aka gama. Matsayin isarwa: Maganin zafi

Lokacin da aka aika bututun ƙarfe marasa tsari zuwa ƙasashen abokan ciniki, za a iya samun nau'ikan bututu daban-dabanhanyoyin marufibisa ga buƙatun abokin ciniki daban-daban. Kwanan nan, ga kayan da muka aika zuwa Vietnam, abokin ciniki ya zaɓi jigilar kaya don rage yawan kaya da kuma rage farashin marufi. Muna kuma da marufi na PVC, marufi na baling, marufi na ƙarfe, marufi na casing da sauransu. Kuna iya duba gidan yanar gizon mu don wasu hanyoyin marufi. Bututun ƙarfe na ƙarfe, bututun ƙarfe mara sumulSA106 GR.B, bututun maiK55,L80da sauransu, za su iya ɗaukar abin da ke samahanyar shiryawa.