Unugyada wax-soo-saarka batroolka, sida caadiga ah loo isticmaalo birta chromium molybdenum iyo chromium molybdenum vanadium birta heerarka tuubooyinka birta ee aan sinnayn.

GB9948 Dhuumaha Birta aan Xumaan Lahayn ee loogu talagalay dildilaaca batroolka

GB6479 "Tubabka Birta ah ee Cadaadiska Sare ee Qalabka Bacriminta"

GB/T5310"tuubo bir ah oo aan kala go' lahayn oo loogu talagalay kuleyliyaha cadaadiska sare"

GB9948Waxa ku jira chromium molybdenum bir shahaado ah: 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo iyo wixii la mid ah.

GB6479waxa ku jira chromium molybdenum bir shahaado ah: 12CrMo, 15CrMo, 1Cr5Mo, iwm.

GB/T5310 waxa uu ka kooban yahay chromium molybdenum steel iyo chromium molybdenum-vanadium steel walxaha darajada: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, iwm.

Dhuumaha Birta Kaarboonka ee aan Xumaan lahayn ee Heerkulka Sare

Tuubooyinka birta ah ee birta ah ee austenitic-ka ah ee aan xumi lahayn ee loogu talagalay kuleyliyeyaasha, kulayliyaha sare iyo kuwa kulaylka beddela

ASTM A333 - Tuubooyinka birta magaca ah ee aan sinaba alxan lahayn ee isticmaalka Cryogenic

ASTM A335– Birta magaca birta ee birta ah ee aan xumi lahayn ee isticmaalka heerkulka sare

TS EN 10216-2 - Tuubooyinka birta aan daawaha lahayn iyo kuwa daawaha leh oo leh astaamo heerkul sarreeya oo cayiman

Darajada walxaha birta ah ee lagu daray ASTM A106: Gr.B, Gr.C

ASTM A213waxaa ka mid ah darajooyinka birta: T11,T12,T22,T23,T91

ASTM A333/A335M waxa ku jira calaamadda walxaha birta ah: P11, P12, P22, P5, P9, P91, P92