S355j2w n sib npaug

S355j2w n sib npaug

S3555j2W + N steel, weathering hlau ua raws rau en {3} {{{{{{} w tuaj yeem suav hais tias sib npaug, tshwj xeeb thaum hais txog cov huab cua nrog cov atmospheric corrosion .

European Txuj Ci (en 10025-5): S355J2W yog cov kev tsim tshwj xeeb rau cov hluav taws xob hluav taws xob no.
American Standard (ASTM): ASTM A588 qib B yog qhov sib npaug tshaj plaws hauv Asmeskas .
Japanese tus qauv (JIS): SPA-H yog cov Japanese sib npaug ntawm Corten B .
Suav Txheem (GB): Q35SPGNH yog Suav sib npaug .
Corten B: S355J2W and Corten B are essentially the same material. They share similar properties, including atmospheric corrosion resistance due to the protective oxide layer that forms on the surface.

Dab tsi yog qhov sib txawv ntawm Astm A572 thiab S355J2W?

ASTM A572 Steel Phaj yog qhov muaj txiaj ntsig zoo ntawm cov ntawv thov kev ua kom zoo nkauj thiab cov khoom siv hluav taws xob muaj txiaj ntsig

S35555j2W yog cov huab cua dav hlau, tseem hu ua cov txheej txheem xeb uas muaj kev tiv thaiv kev txhim kho hauv lub cev tsis muaj zog 355 MPa, thaum "" qhia txog qhov tsawg kawg nkaus cuam tshuam lub zog ntawm 270}}} {10} {{{{.

S355j2w n sib npaug Tuam Tshoj txheem

Q355gnh