DIN 2391 ST52 Seamless yeeb nkab
GNEE tshwj xeeb hauv kev tsim cov seamless steel raj uas ua tau raws li EN specifications.DIN 2391 ST52 precision rajmuaj zoo mechanical zog thiab ntau yam kev siv. Ua ke nrog cov txiaj ntsig saum toj no, peb tuaj yeem muab cov khoom lag luam zoo tshaj plaws raws li cov neeg siv khoom xav tau.
DIN 2391 ST52 txias drawn tubes yog tsim los ntawm carbon, silicon, manganese, phosphorus thiab sulfur. Ntawm lawv, cov ntsiab lus carbon siab tshaj plaws yog 0.22%, thiab cov ntsiab lus manganese yog siab tshaj, uas yog 1.6%. Raws li cov pa roj carbon tsawg DIN 2391 ST52 honed lub tog raj kheej raj muaj qhov zoo sib xws rau cov qib qis carbon steel.
DIN 2391 ST52 honed hlab yog ruaj thiab tuaj yeem siv rau hauv cov ntawv thov kub. Seamless raj tuaj yeem tswj tau lawv cov khoom siv kho tshuab, xws li lub zog tensile siab, txawm tias nyob rau hauv qhov xwm txheej hnyav. DIN 2391 ST52 seamless raj feem ntau yog siv rau hauv cov roj thiab cov kav dej, cov kav dej thauj mus los, cov kav dej boiler thiab cov kav dej kub.
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DIN 2391 ST 52 honed steel raj Khoom specification
DIN 2391 ST 52 Seamless Pipe Chemical Composition Chart
| Txuj | Qib | C | Si | Mn | P max | S max |
| DIN2391 | St 52 | Tsawg dua lossis sib npaug rau 0.22 | Tsawg dua lossis sib npaug rau 0.55 | Tsawg dua lossis sib npaug li 1.6 | 0.025 | 0.025 |
DIN 2391 ST 52 Seamless ncig raj Mechanical yam ntxwv
| Cold drawn (Yuav tsum tau) | Lub caij ntuj sov (Soft) | Txias Drawn thiab Kev Nyuaj Siab tso | Anneal | normalizing | ||||||||
| BK1) | BKW1) | (BKS) | (GBK)1) | (NBK)1) | ||||||||
| Qib | Tensile | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation |
| N / hli2 | % | N / hli2 | % | N / hli2 | N / hli2 | % | N / hli2 | % | N / hli2 | N / hli2 | % | |
| St 52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490~630 | 355 | 22 |
DIN 2391 ST 52 Seamless txias drawn raj
Qhov zoo ntawm Kev Xaiv GNEE
Gnee muaj 14 steel ntau lawm kab, 10 cov khoom siv rau kev ua, khoov, pleev xim, kho cua sov, txiav, drilling, beveling, tempering, nto kho, ua tiav cov cuab yeej kuaj thiab muaj zog technical force. Lub peev xwm tsim tau txhua xyoo yog ntau dua 60, 000 tons.
Gnee Ntim thiab shipping
FAQ
1.Q.Koj qhov zoo dua yog dab tsi?
A. Kev ua lag luam ncaj ncees nrog tus nqi sib tw thiab kev pabcuam tshaj lij ntawm cov txheej txheem xa tawm.
2.Q.Koj cov khoom puas tuaj yeem hloov kho?
A. Yog, peb tuaj yeem tsim thiab ua raws li koj xav tau.
3. Q. Koj puas muaj kev tswj xyuas qhov zoo?
A. Yog, peb muaj peb tus kheej lub chaw soj ntsuam zoo.
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