DIN 2391 precision steel tubes tuaj yeem tiv taus siab, tsis deformed los ntawm txias dabtsi yog khoov, tsis tawg los ntawm kev nthuav dav thiab flattening, thiab tuaj yeem raug rau ntau yam kev deformations thiab kev ua haujlwm txhua yam.
Cov khoom siv dav dav rau DIN 2391 seamless precision steel raj muaj xws li ST35, ST37.4, ST37, ST45, ST52, ST52.4, thiab lwm yam, nrog rau lwm yam ntaub ntawv xws li E235, E255, E355, SAE1010, SAE1020, thiab lwm yam.
DIN 2391 txias-draw precision steel hlab yog dav siv nyob rau hauv hydraulic systems, tsheb manufacturing, shipbuilding kev lag luam, hlau ua thiab lwm yam teb.
Cov ntaub ntawv khoom
DIN 2391 High precision seamless steel yeeb nkab specification
Qib thiab tshuaj muaj pes tsawg leeg (%)
| Qib | Chemical Composition (%): | ||||
| C max | Si max | Mn | P max | S max | |
| St 35 | 0.17 | 0.35 | Ntau dua lossis sib npaug rau 0.40 | 0.025 | 0.025 |
| St 45 | 0.21 | 0.35 | Ntau dua lossis sib npaug rau 0.40 | 0.025 | 0.025 |
| St 52 | 0.22 | 0.55 | Tsawg dua lossis sib npaug li 1.60 | 0.025 | 0.025 |
Mechanical Properties (Mpa)
| Qib Steel | Yam tsawg kawg nkaus rau qhov kev xa khoom | ||||||||||||
| Lub npe hlau | Hlau Number | BK | BKW | BKS | GBK | NBK | |||||||
| Rm | A % | Rm | A % | Rm | ReH | A % | Rm | A % | Rm | ReH | A % | ||
| Mpa | Mpa | Mpa | Mpa | Mpa | Mpa | Mpa | |||||||
| St 35 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 Nws | 235 | 25 |
| St 45 | 1.0408 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 Nws | 255 | 21 |
| St 52 | 1.058 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 Nws | 355 | 22 |
| Ntau yam | Sab nraud txoj kab uas hla: {{0}}mm (0.39 nti - 4.72 nti) |
| Phab ntsa Thickness: {{0}} hli (0.039 nti - 0.79 nti) | |
| Ua siab ntev | kam rau ua ±{{0}}.10mm, Superior khoom ±0.05mm, tuaj yeem kho raws li cov neeg siv khoom xav tau |
| Cov txheej txheem | Cold Drawn / Txias Rolled |
| Cov khoom tiav tiav | BK, BKS, +C, +LC, +SR, +A, +N |
| Cov duab | Hloov lossis Cov duab tshwj xeeb |
Cov khoom tso tawm
DIN 2391 Precision ci seamless steel yeeb nkab
Vim li cas thiaj xaiv GNEE
GNEE muaj 14 steel ntau lawm kab, 10 cov khoom siv rau kev ua, dabtsi yog khoov, txheej, kev kho cua sov, txiav, drilling, beveling, tempering, nto kho, thiab lwm yam., ua tiav cov cuab yeej kuaj thiab muaj zog technical force. Lub peev xwm tsim tau txhua xyoo yog ntau dua 60, 000 tons.
Peb cov khoom raug xa tawm mus rau ntau tshaj 60 lub teb chaws thiab cheeb tsam suav nrog Russia, Canada, Is Nrias teb, Brazil, thiab Southeast Asia.
Yog tias koj xav paub ntau ntxiv txog peb lub tuam txhab lossis peb cov khoom, thov koj xav tiv tauj peb.sales@gneetube.com
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FAQ
Q. Koj nyob qhov twg? Kuv tuaj yeem tuaj xyuas koj?
A.Sure, koj tuaj yeem tuaj xyuas peb lub Hoobkas txhua lub sijhawm.
Q. Koj qhov kev pab cuam tom qab muag yog dab tsi?
A. Peb muab kev pab cuam tom qab muag thiab 100% kev ruaj ntseg zoo rau peb cov khoom.
Q. Koj lub sijhawm xa khoom yog dab tsi?
A. Lub sij hawm xa tuaj feem ntau yog li 1 lub hlis, yog tias peb muaj Tshuag, peb tuaj yeem xa tuaj hauv 7 hnub.
Cim npe nrov: din 2391 seamless precision steel raj, Tuam Tshoj din 2391 seamless precision steel raj manufacturers, lwm tus neeg, Hoobkas
