SA516Gr70 belongs rau nruab nrab thiab kub siab siab nkoj carbon steel phaj, kev ua raws li cov qauv ASME, WISCO 2006 R & D ntau lawm, nws txawv ntawm SA516Gr60 nyob rau hauv lub tensile lub zog.
Lwm qib: SA515Gr60, SA515Gr70, SA516Gr60, SA516Gr70.
Txuj kev ua haujlwm: ASTM, ASME txuj.
SA516Gr70 yog dav siv nyob rau hauv roj av, tshuaj, fais fab chaw nres tsheb, boiler thiab lwm yam lag luam rau zus tau tej cov reactors, tshav kub exchangers, separators, pob tso tsheb hlau luam, roj tso tsheb hlau luam, liquefied natural gas tanks, nuclear fais fab reactors, boiler plhaub, boiler pob, liquefied roj av. gas cylinders, hydropower station high-pressure pipes, dej turbine shells thiab lwm yam khoom siv thiab cov khoom siv.
SA516Gr70 tensile lub zog ntawm 70 txhiab phaus / square inch, uas yog, qhov peb feem ntau hais yog ntau dua 482. cov ntsiab lus tseem ceeb yog C Mn Si, p, s tswj los txiav txim siab nws qhov kev ua tau zoo. Lwm cov ntsiab lus taug qab yog tsawg thiab deb ntawm. American Society for Testing and Materials Standards nyob rau hauv, tsis tshua muaj kub siab cov hlab ntsha nrog carbon steel phaj txheem specification
