Tsawg Alloy High Strength S355JR Cov Qauv Hlau

Tsawg Alloy High Strength S355JR Cov Qauv Hlau

High Strength S355JR Steel Phaj rau Structure yog qhov qis - alloy siab - lub zog cov qauv hlau tau teev tseg hauv European tus qauv EN 10025-2. "S" sawv cev rau cov qauv hlau, "355" qhia tias qhov tsawg kawg nkaus lub zog tawm mus txog 355 MPa, thiab "JR" qhia tias nws muaj kev cuam tshuam lub zog nqus ntawm tsis pub tsawg dua 34 joules ntawm chav tsev kub (20 degree). Nws yog feem ntau siv hauv kev tsim kho, txuas hniav, thiab kev tsim cov tshuab, zoo ib yam li Suav teb tus qauv Q355B steel.
Xa kev nug
Tsham tam sim no
Hauj lwm lawm
Kev tsis

EN structural steel S355JR feem ntau yog nyob rau hauv daim ntawv ntawm S355JR steel phaj. Lub thickness tau teev tseg rau S355JR steel phaj raws li tau txais los ntawm kev txheeb cais online hauv khw pib los ntawm 3mm txog 400mm. Txawm li cas los xij lub zeb ntug dav S355JR steel kauj txawv ntawm 1250 hli txog 1500 hli. S355JR stee nplooj tuaj yeem txiav rau hauv qhov ntev sib txawv. Raws li nws tau muab rau hauv ntau hom ntawv ib yam nkaus, EN structural steel S355JR qhov ntev yuav tsum raug txheeb xyuas los ntawm cov neeg muag khoom ua ntej yuav khoom.

 

en 10025-2 s355jr Equivalent Materials

 

En 10025-2 s355jr muaj ntau yam khoom sib npaug hauv cov qauv thoob ntiaj teb, tso cai rau kev xa khoom thoob ntiaj teb thiab hloov pauv. Cov lus hauv qab no qhia meej cov qhab nia sib npaug los ntawm lub teb chaws / tus qauv:

Lub teb chaws/Standard

Qib sib npaug

Sau ntawv

USA (ASTM)

A572 Qib 50

Zoo sib xws lub zog thiab weldability

Lub teb chaws Yelemees (DIN)

TSI 52-3

Sib piv toughness ntawm +20 degree

Nyiv (JIS)

SWB 490A

Sib npaug rau kev siv cov qauv

Tuam Tshoj (GB)

Q345B

Matches yield zog thiab cuam tshuam

Fabkis (AFNOR)

E36-2

Cov khoom zoo sib xws rau kev tsim kho

ISO

FE510B

General structural sib npaug

UK (BS)

50B

Piv rau cov ntawv thov offshore

Cov Lus Cim Tseem Ceeb:

ASTM A572 Gr 50: Ze tshaj US sib npaug, nrog lub zog ntawm 345 MPa (me ntsis qis dua 355 MPa), tab sis cov khoom tensile zoo sib xws.

DIN ST52-3: Muaj qhov sib npaug sib npaug, siv dav hauv Tebchaws Europe.

JIS SM490A: Kev sib tw rau kub- dov cov qauv hlau, nrog zoo weldability.

GB Q345B: Suav sib npaug, haum rau txias - kev sib sau thiab cuam tshuam ntawm +20℃.

Cov Lus Qhia Xaiv: Qhov sib npaug yuav txawv me ntsis hauv kev txwv tshuaj lom neeg; txheeb xyuas nrog cov kev xav tau tshwj xeeb ntawm qhov project.

 

en 10025-2 s355jr Cov txiaj ntsig

 

En 10025-2 s355jr sawv tawm hauv tsev neeg EN 10025-2 rau nws cov khoom sib npaug, muab ntau yam txiaj ntsig:

Lub zog siab -rau- Qhov hnyav piv: Nrog lub zog tawm los ntawm 355 MPa, nws ua rau cov qauv sib dua yam tsis muaj kev cuam tshuam kev thauj khoom-cov kabmob muaj peev xwm, txo cov nqi khoom hauv cov choj thiab cov tsev siab - nce siab.

Zoo Toughness: Kuaj ntawm +20℃nrog 27 J cuam tshuam lub zog, en 10025-2 s355jr ua tau zoo nyob rau hauv cov qauv ib puag ncig, haum rau kev siv cov qauv siv.

Weldability zoo heev: Tsawg carbon sib npaug (CEV ≈ 0.45) tso cai rau vuam yam tsis muaj preheating nyob rau hauv ntau qhov xwm txheej, ua kom muaj txiaj ntsig zoo rau cov qauv loj.

Atmospheric Corrosion Resistance: Ntxiv ntawm silicon thiab tooj liab muab kev tiv thaiv zoo rau huab cua, ua rau nws tsim nyog rau kev siv sab nraum zoov xws li offshore platforms.

Tus nqi-Kev ua tau zoo: Muab lub zog ntau dua li EN 10025-2 S275J2 steel lossis EN 10025-2 S235J2 steel, tso cai rau kev txuag cov khoom siv thaum tswj kev ua haujlwm.

 

High Strength S355JR Steel Plate

Low Alloy High Strength S355JR Steel

FAQ:

Q: Koj puas yog lub Hoobkas lossis tuam txhab lag luam?

A: Peb yog cov chaw tsim khoom thiab muaj ntau xyoo kev tsim khoom thiab kev tswj xyuas.

 

Q: Koj puas muaj kev pabcuam tom qab- muag?

A: Tau kawg, koj tuaj yeem tiv tauj peb txhua lub sijhawm.peb cog lus tias peb cov khoom tsim nyog. Yog tias koj pom cov khoom tsis tsim nyog thiab tsis txaus siab rau qhov koj xav tau, thov hu rau peb txhua lub sijhawm.

Cim npe nrov: Tuam Tshoj qis alloy siab zog s355jr yam ntxwv steel, Tuam Tshoj qis alloy siab zog s355jr yam ntxwv steel manufacturers, lwm tus neeg, Hoobkas