Suav tau li cas ntawm S355JR?
Q355B Hlau
Q355B Hlau yog tsis ntseeg txog EN 10025 S355JR sib npaug qib hauv Suav {}}
Dab tsi yog ASTM sib npaug ntawm S355JR?
A572 Qib 50
Uas yog hais, en cov txheej txheem steel s355jr sib npaug cov khoom siv ASTM yog A572 qib50.
Dab tsi yog lub din sib npaug ntawm S355JR?
Cov qib yog DIN 17100 st 52-3, uas yog s355jr steel sib npaug qib hauv din tus qauv.
Dab tsi yog sib npaug rau 572 50?
Q355B
S3555jr, s355j 0, s355j2, s355k2 hauv qab en 10025-2 yog piv rau tm A572
Dab tsi yog ASME sib npaug ntawm S355?
A572-50
ASTM tau txheeb pom ib qho 572-50} Yog ib qho kev lees txais rau kev siv rau s 355.
Dab tsi yog qhov txawv ntawm S275JR thiab S355JR?
S275JR yog cov hlau hlau, thaum S355jr yog cov qauv hlau tsis muaj roj ntxiv
Dab tsi cov khoom pab pawg yog S355JR?
S3555jr yog ib qib ntawm cov roj carbon siv roj carbon tsawg nyob rau hauv cov ntawv thov V-MR "" Degree thiab muaj qhov cuam tshuam tsawg kawg ntawm 27 Joules .
