DIN 1629 tus qauv siv rau seamless round steel kav rau lub hom phiaj dav dav, feem ntau yog siv hauv kev tsim khoom thiab kev tsim qauv.
Cov khoom siv feem ntau ntawm DIN 1629 cov kav dej steel muaj xws li St37.0, St44.0, St52.0, thiab lwm yam.
DIN 1629 lowstructural steel yeeb nkab yog dav siv hauv kev lag luam roj av, roj av, tshuaj lom neeg kev lag luam, hluav taws xob hluav taws xob, kev tsim kho, thiab lwm yam. raws li kev tsim kho cov txheej txheem engineering xws li txuas hniav thiab steel qauv vaj tse.
Cov ntaub ntawv khoom
DIN 1629 Specification rau Seamless Circular Unalloyed Steel Tubes
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Khoom siv: |
TIAB SA 1629 | |
|
Loj |
Sab nraud |
Seamless:17-914mm 3/8"-36" |
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Phab ntsa Thickness |
2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 |
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Ntev |
1-12m raws li cov neeg siv khoom xav tau |
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Xaus |
Plain kawg / Beveled, tiv thaiv los ntawm lub kaus mom yas ntawm ob hnub, txiav quare, grooved, xov thiab coupling, thiab lwm yam. |
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Kev kho saum npoo |
Liab qab, Painting dub, varnished, galvanized, anti-corrosion 3PE PP / EP / FBE txheej |
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Cov txheej txheem |
Kub-kuav los tiag/Cold-drawn/Hot-expanded |
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Tshuaj muaj pes tsawg leeg:
| Qib Steel | Hom deoxidization (R, tua (xws li ib nrab tua)) (RR, tua tag nrho) |
Chemical Composition, % los ntawm huab hwm coj | |||||
|---|---|---|---|---|---|---|---|
| Cim | Khoom Naj Npawb | C | P | S | N¹) | Ntxiv cov nitrogen fixing ntsiab (piv txwv li tsawg dua 0,020% Al tag nrho |
|
| St37. 0 | 1.0254 | R | 0.17 | 0.040 | 0.040 | 0.009²) | - |
| St44 0 | 1.0255 | R | 0.21 | 0.040 | 0.040 | 0.009²) | - |
| St52.0³) | 1.0421 | RR | 0.22 | 0.040 | 0.035 | - | Yog lawm |
Mechanical zog:
| Qib Steel | Upper Yield Stress ReH rau phab ntsa thickness, mm, |
Tensile zog Rm N / mm² |
Elongation (%) A5 | ||||
|---|---|---|---|---|---|---|---|
| Cim | Khoom Naj Npawb | mus 16 | tshaj 16 mus rau 40 | ntau tshaj 40 mus rau 65 | Ntev | Hloov | |
| St 37 0 | 1.0254 | 235 | 225 | 216 | 350 m²) rau 480 | 25 | 23 |
| St 44 0 | 1.0256 | 275¹) | 265¹) | 255¹) | 420) rau 550 | 21 | 19 |
| St 52 0 | 1.0421 | 355 | 345 | 335 | 500) rau 650 | 21 | 19 |
Cov khoom tso tawm
DIN 1629 Carbon Seamless Steel Yeeb Nkab
Vim li cas thiaj xaiv GNEE
GNEE tau tshwj xeeb hauv kev tsim cov yeeb nkab steel rau ntau tshaj 16 xyoo thiab muaj kev paub nplua nuj. Lub Hoobkas muaj cov kws tshaj lij thiab cov kws tshaj lij engineers, cov cuab yeej kuaj kev tshaj lij, thiab kev xa khoom nplua nuj.
Peb muaj cov neeg siv khoom sib koom tes rau ntau tshaj 10 xyoo. Rau qhov ntau thiab tsawg, peb muaj cov khoom lag luam, yog li peb tuaj yeem xa tuaj sai. Guarantee qhov zoo thiab qhov ntau ntawm cov khoom thiab lav lub sijhawm xa khoom. Txhua xyoo steel yeeb nkab tso zis yog 300, 000 tons
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
GNEE Cov neeg siv khoom tuaj xyuas
GNEE GROUP PARTICIPATED IN THE NECC EXHIBITION
GNEE Factory Environment
GNEE packaging thiab Shipping
Cim npe nrov: DIN 1629 structural seamless raj, Tuam Tshoj din 1629 yam ntxwv seamless raj manufacturers, lwm tus neeg, Hoobkas
