Khoom: EN 10219 Cov Qauv Hollow Tshooj
Txheem:EN 10219-1/ EN 10219-2: 2006 Cold formed welded structural hollow sections of non-alloy and fine grain steels.
Cov lus tseem ceeb:Circular hollow seem (CHS), Square hollow seem (SHS), Rectangular hollow seem (RHS)
Qhov ntau thiab tsawg:
| Yam khoom | Hom | Sab nraud txoj kab uas hla (mm) |
Phab ntsa thickness (mm) |
| CHS | ERW | 21.3 — 609.6 | 1.5 — 20.0 |
| Kub nthuav dav | 245 — 820 | 5.0 — 18.0 | |
| SAW/SAWH | 219.1 — 2850 | 6.0 — 25.4 | |
| LSAW/SAWL | 406.4 — 1422 | 6.0 — 60.0 | |
| SHS | / | 20*20 — 1200*1200 | 1.5 — 60.0 |
| RHS | / | 20*40 — 1000*1500 | 1.5 — 60.0 |
Mill Test Certificate:EN 10204: 2004 3.1
Kev kho deg:Ntshiab tiav, Roj txheej, Varnish txheej, Xim painting, Epoxy txheej, xuab zeb blasting, Galvanizing
Kev kho mob xaus:Plain xaus, Beveled xaus, Grooved xaus
Kev xa khoom xa tuaj:Container shipping, Bulk nkoj xa khoom.
Chemical Composition thiab Mechanical Properties:
Tshuaj muaj pes tsawg leeg —— Cam khwb cia rau cov khoom thickness Tsawg dua los yog sib npaug rau 40mm
| Qib hlau | Hom ntawm deoxidation |
Kev faib tawm | feem pua ntawm huab hwm coj, siab tshaj | ||||||
| C | Si | Mn | P | S | N | Max. Cov pa roj carbon Tus nqi sib npaug (CEV) |
|||
| S235 JRH | FF | BS | 0.17 | -- | 1.40 | 0.040 | 0.040 | 0.009 | 0.35 |
| S275J0H | FF | QS | 0.20 | -- | 1.50 | 0.035 | 0.035 | 0.009 | 0.40 |
| S275J2H | FF | QS | 0.20 | -- | 1.50 | 0.030 | 0.030 | -- | 0.40 |
| S355J0H | FF | QS | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 | 0.45 |
| S355J2H | FF | QS | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | -- | 0.45 |
| S355K2H | FF | QS | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | -- | 0.45 |
FF: Tag nrho cov hlau uas muaj nitrogen khi cov ntsiab lus hauv cov nyiaj txaus los khi muaj nitrogen (piv txwv li min. {{0}}.020 feem pua ntawm tag nrho Al lossis 0.015 feem pua tshaj Al ).
Qhov siab tshaj plaws ntawm nitrogen tsis siv yog hais tias cov tshuaj muaj pes tsawg leeg qhia tau hais tias tsawg kawg yog tag nrho Al ntsiab lus ntawm 0.020 feem pua nrog ib tug tsawg kawg nkaus Al / N piv ntawm 2: 1, los yog txaus lwm yam B-binding ntsiab tam sim no. Cov ntsiab lus N-binding yuav tsum tau sau rau hauv Cov Ntaub Ntawv Tshawb Fawb.
BS: Base hlau; QS: Cov hlau zoo
Tshuaj muaj pes tsawg leeg —— Kev tshuaj ntsuam nrum rau cov khoom thickness Tsawg dua los yog sib npaug rau 40mm, feedstock condition N
| Qib hlau | Hom ntawm deoxidation |
Kev faib tawm | feem pua los ntawm pawg | ||||||||||||||
| C max. |
Si max. |
Mn | P max. |
S max. |
Nb max. |
V max. |
Tag nrho min. |
Ti max. |
Cr max. |
Ni max. |
Mo max. |
Cu max. |
N max. |
Max. Cov pa roj carbon Tus nqi sib npaug (CEV) |
|||
| S275 NH | GF | QS | 0.20 | 0.40 | 0.50-1.40 | 0.035 | 0.030 | 0.050 | 0.020 | 0.020 | 0.03 | 0.30 | 0.30 | 0.10 | 0.35 | 0.015 | 0.40 |
| S275 NLH | GF | QS | 0.20 | 0.40 | 0.50-1.40 | 0.030 | 0.025 | 0.050 | 0.020 | 0.020 | 0.03 | 0.30 | 0.30 | 0.10 | 0.35 | 0.015 | 0.40 |
| S355 NH | GF | QS | 0.20 | 0.50 | 0.90-1.65 | 0.035 | 0.030 | 0.050 | 0.020 | 0.020 | 0.03 | 0.30 | 0.50 | 0.10 | 0.35 | 0.015 | 0.43 |
| S355 NLH | GF | QS | 0.18 | 0.50 | 0.90-1.65 | 0.030 | 0.025 | 0.050 | 0.020 | 0.020 | 0.03 | 0.30 | 0.50 | 0.10 | 0.35 | 0.015 | 0.43 |
| S460 NH | GF | SS | 0.20 | 0.60 | 1.00-1.70 | 0.035 | 0.030 | 0.050 | 0.020 | 0.020 | 0.03 | 0.30 | 0.80 | 0.10 | 0.70 | 0.025 | 0.53 |
| S460 NWS | GF | SS | 0.20 | 0.60 | 1.00-1.70 | 0.030 | 0.025 | 0.050 | 0.020 | 0.020 | 0.03 | 0.30 | 0.80 | 0.10 | 0.70 | 0.025 | 0.53 |
GF: Ua tiav cov hlau uas muaj nitrogen khi cov ntsiab lus hauv cov nyiaj txaus los khi cov nitrogen muaj thiab muaj cov qauv zoo.
Yog tias muaj cov ntsiab lus N-binding txaus, qhov tsawg kawg nkaus tag nrho Al cov ntsiab lus tsis siv.
Yog tias cov ntsiab lus tooj liab ntau dua 0.30 feem pua, cov ntsiab lus nickel yuav tsum yog tsawg kawg ib nrab ntawm cov ntsiab lus tooj liab.
QS: Cov hlau zoo; SS: Tshwj xeeb steel
Tshuaj muaj pes tsawg leeg —— Kev tshuaj ntsuam nrum rau cov khoom thickness Tsawg dua los yog sib npaug rau 40mm, feedstock mob M
| Qib hlau | Hom ntawm deoxidation |
Kev faib tawm | feem pua los ntawm pawg | ||||||||||||
| C max. |
Si max. |
Mn max. |
P max. |
S max. |
Nb max. |
V max. |
Tag nrho min. |
Ti max. |
Ni max. |
Mo max. |
N max. |
Max. Cov pa roj carbon Tus nqi sib npaug (CEV) |
|||
| S275 MH | GF | SS | 0.13 | 0.50 | 1.50 | 0.035 | 0.030 | 0.050 | 0.080 | 0.020 | 0.050 | 0.30 | 0.20 | 0.020 | 0.34 |
| S275 HML | GF | SS | 0.13 | 0.50 | 1.50 | 0.030 | 0.025 | 0.050 | 0.080 | 0.020 | 0.050 | 0.30 | 0.20 | 0.020 | 0.34 |
| S355MH | GF | SS | 0.14 | 0.50 | 1.50 | 0.035 | 0.030 | 0.050 | 0.100 | 0.020 | 0.050 | 0.30 | 0.20 | 0.020 | 0.39 |
| S355MLH | GF | SS | 0.14 | 0.50 | 1.50 | 0.030 | 0.025 | 0.050 | 0.100 | 0.020 | 0.050 | 0.30 | 0.20 | 0.020 | 0.39 |
| S420MH | GF | SS | 0.16 | 0.50 | 1.70 | 0.035 | 0.030 | 0.050 | 0.120 | 0.020 | 0.050 | 0.30 | 0.20 | 0.020 | 0.43 |
| S420MLH | GF | SS | 0.16 | 0.50 | 1.70 | 0.030 | 0.025 | 0.050 | 0.120 | 0.020 | 0.050 | 0.30 | 0.20 | 0.020 | 0.43 |
| S460MH | GF | SS | 0.16 | 0.60 | 1.70 | 0.035 | 0.030 | 0.050 | 0.120 | 0.020 | 0.050 | 0.30 | 0.20 | 0.025 | 0.46 |
| S460 HML | GF | SS | 0.16 | 0.60 | 1.70 | 0.030 | 0.025 | 0.050 | 0.120 | 0.020 | 0.050 | 0.30 | 0.20 | 0.025 | 0.46 |
GF: Ua tiav cov hlau uas muaj nitrogen khi cov ntsiab lus hauv cov nyiaj txaus los khi cov nitrogen muaj thiab muaj cov qauv zoo.
Yog tias muaj cov ntsiab lus N-binding txaus, qhov tsawg kawg nkaus tag nrho Al cov ntsiab lus tsis siv.
Tag nrho cov lej ntawm Cr, Cu thiab Mo yuav tsum tsis txhob siab tshaj 0.60 feem pua .
SS: Tshwj xeeb steel
Mechanical zog ntawm cov hlau tsis-alloy steel hollow seem hauv thickness Tsawg dua los yog sib npaug li 40mm
| Qib hlau | ReH - Yam tsawg kawg nkaus tawm lub zog (MPa) | Rm - Tensile zog (MPa) | A - Min. elongation ntawm tawg (%) longitud., | KV - Lub zog cuam tshuam tsawg kawg nkaus (J) | ||||
| Specified thickness mm |
Specified thickness mm |
Specified thickness mm |
ntawm qhov ntsuas kub ntawm | |||||
| Tsawg dua los yog sib npaug li 16 | >16 Tsawg dua lossis sib npaug li 40 | <> | Ntau dua lossis sib npaug li 3 Tsawg dua lossis sib npaug rau 40 | Tsawg dua los yog sib npaug li 40 | -20degree | 0degree | 20degree | |
| S235 JRH | 235 | 225 | 360-510 | 360-510 | 24 (b) | -- | -- | -- |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 (c) | -- | 27 | 27 |
| S275J2H | 275 | 265 | 430-580 | 410-560 | 20 (c) | 27 | -- | -- |
| S355J0H | 355 | 345 | 510-680 | 470-630 | 20 (c) | -- | 27 | 27 |
| S355J2H | 355 | 345 | 510-680 | 470-630 | 20 (c) | 27 | -- | -- |
| S355K2H | 355 | 345 | 510-680 | 470-630 | 20 (c) | 40 | -- | -- |
(b) Rau thickness > 3 hli thiab seem qhov ntau thiab tsawg D/T < 15 (round) thiab (B ntxiv rau H) / 2T < 12.5 (square thiab rectangular) qhov tsawg kawg nkaus elongation yog txo los ntawm 2. Rau thickness <3 mm tus yam tsawg kawg nkaus tus nqi rau elongation yog 17 feem pua.
(c) Rau qhov ntau thiab tsawg D / T < 15 (lub voj voog) thiab (B ntxiv rau H) / 2T < 12.5 (square thiab rectangular) qhov tsawg kawg nkaus elongation yog txo los ntawm 2.
Mechanical zog ntawm hollow seem nyob rau hauv thickness Tsawg tshaj los yog sib npaug zos rau 40mm - feedstock khoom mob N
| Qib hlau | ReH - Yam tsawg kawg nkaus tawm lub zog (MPa) | Rm - Tensile zog (MPa) |
A - Min. elongation ntawm tawg (%) longitud., | KV - Lub zog cuam tshuam tsawg kawg nkaus (J) | ||
| Specified thickness mm |
Specified thickness mm |
Specified thickness mm |
ntawm qhov ntsuas kub ntawm | |||
| Tsawg dua los yog sib npaug li 16 | >16 Tsawg dua lossis sib npaug li 40 | Tsawg dua los yog sib npaug li 40 | Tsawg dua los yog sib npaug li 40 | -50degree | -20degree | |
| S275 NH | 275 | 265 | 370-510 | 24 | -- | 40 |
| S275 NLH | 275 | 265 | 370-510 | 24 | 27 | -- |
| S355 NH | 355 | 345 | 470-630 | 22 | -- | 40 |
| S355 NLH | 355 | 345 | 470-630 | 22 | 27 | -- |
| S460 NH | 460 | 440 | 540-720 | 17 | -- | 40 |
| S460 NWS | 460 | 440 | 540-720 | 17 | 27 | -- |
Rau seem qhov ntau thiab tsawg D / T < 15 (lub voj voog) thiab (B ntxiv rau H) / 2T < 12.5 (square thiab rectangular) qhov tsawg kawg nkaus elongation yog txo los ntawm 2.
Mechanical zog ntawm hollow seem nyob rau hauv thickness Tsawg tshaj los yog sib npaug zos rau 40mm - feedstock khoom mob M
| Qib hlau | ReH - Yam tsawg kawg nkaus tawm lub zog (MPa) | Rm - Tensile zog (MPa) | A - Min. elongation ntawm tawg (%) longitud., | KV - Lub zog cuam tshuam tsawg kawg nkaus (J) | ||
| Specified thickness mm |
Specified thickness mm |
Specified thickness mm |
ntawm qhov ntsuas kub ntawm | |||
| Tsawg dua los yog sib npaug li 16 | >16 Tsawg dua lossis sib npaug li 40 | Tsawg dua los yog sib npaug li 40 | Tsawg dua los yog sib npaug li 40 | -50degree | -20degree | |
| S275 MH | 275 | 265 | 360-510 | 24 | -- | 40 |
| S275 HML | 275 | 265 | 360-510 | 24 | 27 | -- |
| S355MH | 355 | 345 | 450-610 | 22 | -- | 40 |
| S355MLH | 355 | 345 | 450-610 | 22 | 27 | -- |
| S420MH | 420 | 400 | 500-660 | 19 | -- | 40 |
| S420MLH | 420 | 400 | 500-660 | 19 | 27 | -- |
| S460MH | 460 | 440 | 530-720 | 17 | -- | 40 |
| S460 HML | 460 | 440 | 530-720 | 17 | 27 | -- |
Rau seem qhov ntau thiab tsawg D / T < 15 (lub voj voog) thiab (B ntxiv rau H) / 2T < 12.5 (square thiab rectangular) qhov tsawg kawg nkaus elongation yog txo los ntawm 2.
Tolerances:
| Yam ntxwv | Circular hollow seem | Square thiab rectangular hollow seem | |
| Sab nraud qhov ntev (D, B thiab H) |
± 1% nrog qhov tsawg kawg nkaus ntawm ± 0.5mm thiab qhov siab tshaj plaws ntawm ± 10 mm |
Sab ntev mm | Ua siab ntev |
| H, B < 100 | ± 1% nrog qhov tsawg kawg nkaus ntawm ± 0.5mm | ||
| 100 Tsawg dua lossis sib npaug rau H, B Tsawg dua lossis sib npaug rau 200 | ± 0.8 feem pua | ||
| H, B > 200 | ± 0.6 feem pua | ||
| Thickness (T) |
Rau D Tsawg dua lossis sib npaug rau 406.4 hli: | T Tsawg dua lossis sib npaug li 5 hli ± 10 feem pua | |
| T Tsawg dua lossis sib npaug li 5 hli ± 10 feem pua | T > 5 hli ± 0.5 hli | ||
| T > 5 hli ± 0.5 hli | |||
| Rau D> 406.4mm: | |||
| ± 10% nrog qhov siab tshaj plaws ntawm ± 2 hli | |||
| Kev tsis sib haum xeeb (O) | 2 feem pua rau cov seem hollow muaj txoj kab uas hla rau thickness piv tsis tshaj 100 |
/ | |
| Concavity / convexity | / | Max. {{0}}.8 feem pua nrog qhov tsawg kawg nkaus ntawm 0.5 mm | |
| Squareness ntawm sab | / | 90 degree ± 1 degree | |
| Twist | / | 2mm ntxiv rau 0.5mm/m ntev | |
| Kev ncaj | 0.20 feem pua ntawm tag nrho qhov ntev thiab 3mm tshaj li 1m ntev | 0.15 feem pua ntawm tag nrho qhov ntev thiab 3 hli dhau 1m ntev | |
| Mass ib unit ntev | ± 6 feem pua ntawm tus kheej xa tawm ntev | ||
| Sab nrauv Profiles (T=Thickness) Cov sab yuav tsum tsis txhob tangential rau lub ces kaum arcs. |
/ | T Tsawg dua los yog sib npaug li 6 hli | 1.6T - 2.4T |
6mm | 2.0T - 3.0T |
| ||
| T > 10mm | 2.4T - 3.6T | ||
Txais tos rau qhov siab ntawm sab hauv thiab sab nraud weld hlaws rau submerged arc welded hollow seem
| Thickness, T | Maximum welded hlaws qhov siab |
| T Tsawg dua lossis sib npaug li 14.2 hli | 3.5mm ib |
| T> 14.2 mm | 4.8mm ib |
Sab nraud kaum kab hluav taws xob rau kev suav ntawm Rectangular / Square hollow seem:
| Thickness, T | Sab nraud lub kaum sab xis R (mm) |
| T Tsawg dua lossis sib npaug li 6 hli | 2.0 T |
6 hli | 2.5 T |
|
| T > 10mm | 3.0 T |
Sab hauv kaum kab hluav taws xob rau kev suav ntawm Rectangular / Square hollow seem:
| Thickness, T | Sab hauv kaum kab hluav taws xob R (mm) |
| T Tsawg dua lossis sib npaug li 6 hli | 1.0 T |
6 hli | 1.5 T |
|
| T > 10mm | 2.0 T |
Cim npe nrov: en 10219 structural hollow seem, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, nqe
