Cov hauv qab no yog cov khoom tseem ceeb ntawm lub tuam txhab:

Standard tooj Suav lub npe

ASTM 53Seamless thiab welded dub thiab kub-dip galvanized steel kav / Cov neeg sawv cev qib: GR.A, GR.B

ASTM 106Cov pa roj carbon steel seamless steel yeeb nkab rau kev ua haujlwm kub / Cov khoom siv sawv cev: GR.A, GR.B, GR.C

ASTMA179 / A179M Seamless txias-drawn Tsawg carbon steel yeeb nkab rau cua sov exchangers thiab condensers / Cov khoom sawv cev: 10 #

ASTMA192 / 192M Seamless carbon steel boiler raj rau kev kub siab / Cov khoom sawv cev: SA 192

ASTMA 210 / 210M UASNruab nrab carbon steel seamless steel yeeb nkab rau boilers thiab superheaters / Cov khoom sawv cev: SA210

ASTMA333 / A333M Seamless thiab welded steel yeeb nkab rau kev ua haujlwm kub qis / Cov Neeg Sawv Cev Qib: Qib 3, Qib 6, Qib 8

ATMA335 / A335MStandard specification / Cov khoom sawv cev ntawm ferritic alloy seamless steel yeeb nkab ntawm qhov kub thiab txias: P1, P2, P5, P5B., P5C, P9, P11, P12, P21, P22

TS EN 10210-1Non-alloy thiab fine grain structural steel thermoforming structural yeeb nkab / Cov khoom siv sawv cev: S355JOH, S335J2H, S335K2H