S275JR Square Thiab Rectangular Pipe

gnee cev team

1. Qhov tso cai sib txawv ntawm cov phab ntsa tuab ntawm cov kav dej square thiab lub voj voog yuav tsum tsis pub tshaj ntxiv lossis rho tawm 10% ntawm nominal phab ntsa thickness thaum phab ntsa thickness tsis ntau tshaj 10 hli. Thaum cov phab ntsa thickness ntau dua 10 hli, nws yuav tsum tau ntxiv los yog rho tawm 8% ntawm phab ntsa thickness. Lub kaum sab xis thiab qhov chaw weld Tsuas yog phab ntsa tuab.
2. Lub sijhawm xa khoom ntev ntawm cov raj square thiab cov duab plaub yog 4000mm-12000mm, nrog rau feem ntau yog 6000mm thiab 12000mm. Cov kav dej square thiab cov duab plaub raug tso cai kom xa cov khoom luv luv thiab cov khoom tsis ruaj tsis pub tsawg dua 2000mm, thiab tseem tuaj yeem xa tuaj rau hauv daim ntawv ntawm cov kav dej sib txuas, tab sis tus neeg yuav khoom yuav tsum txiav tawm cov kav dej sib txuas thaum siv lawv. Qhov hnyav ntawm cov khoom luv-ntev thiab tsis ruaj-ntev yuav tsum tsis pub tshaj 5% ntawm tag nrho cov khoom xa tuaj, thiab rau cov kav dej square thiab cov duab plaub uas muaj qhov hnyav tshaj 20kg / m, nws yuav tsum tsis pub tshaj 10% ntawm tag nrho cov khoom xa tuaj. kom muaj nuj nqis.
3. Qhov curvature ntawm square thiab rectangular raj yuav tsum tsis txhob ntau tshaj 2mm ib 'meter', thiab tag nrho curvature yuav tsum tsis txhob ntau tshaj 0.2% ntawm tag nrho cov ntev. S275JR square thiab rectangular tube txheej txheem kev faib tawm Square thiab lub raj raj tau muab faib raws li cov txheej txheem tsim khoom: kub dov seamless square raj, txias-draw seamless square raj raj, extruded seamless square raj. Cov khoom faib Square tubes muab faib raws li cov khoom siv: cov pa roj carbon steel square tubes, qis alloy square tubes.

Tshuaj muaj pes tsawg leeg ntawmS275JR square thiab plaub lub raj
C Tsawg dua lossis sib npaug rau 0
Mn Tsawg dua lossis sib npaug rau 0
P Tsawg dua lossis sib npaug rau 0
S Tsawg dua lossis sib npaug rau 0.045
N Tsawg dua lossis sib npaug rau 0.009

S275JR square tube mechanical zog qib
S275JR tensile zog (σb/MPa): 430-580MPa, yield point (σs/MPa): Ntau dua los yog sib npaug rau 270MPa, elongation tom qab so (δ5/%): Ntau dua los yog sib npaug rau 14, cuam tshuam qhov kub thiab txias : 20, cuam tshuam lub zog J: Ntau dua lossis sib npaug rau 27

S275jr Steel Square Hollow Tshooj

S275JR square thiab square tube ntau lawm txheej txheem kev faib tawm Square raj tau muab faib raws li cov qauv tsim: lub teb chaws tus qauv square raj, Japanese txheem square raj, British square raj, American standard square raj, European txheem square raj, thiab tsis yog-tus qauv square raj. Cov qauv hlau, feem ntau xa tsis tau kev kho cua sov. S275 yog sib npaug rau Q275.

Peb qhov zoo dua
Zoo zoo + Hoobkas nqi + lus teb ceev + kev pabcuam txhim khu kev qha
100% kev lav phib xaub zoo: Tag nrho cov khoom tsim los ntawm peb cov neeg ua haujlwm tshaj lij, thiab peb muaj pab pawg ua lag luam txawv teb chaws muaj txiaj ntsig zoo.
Peb muaj cov khoom lag luam txaus thiab tuaj yeem xa cov khoom hauv lub sijhawm luv luv.
Customized designs, xim, qhov ntau thiab tsawg thiab logos yog txais tos los teb rau cov neeg siv khoom.
24- teev kev pabcuam online, yog tias koj muaj lus nug, thov hu rau peb.

Gnee Company Team

Cim npe nrov: s275jr square thiab rectangular yeeb nkab, Tuam Tshoj s275jr square thiab square yeeb nkab manufacturers, lwm tus neeg, Hoobkas