Khoom Description
TxujEN 10210-1, Khoom siv No.1.0547
Lus Taw Qhia
S355JOH seamless steel yeeb nkab yog European standard low-alloy high-strength structural seamless raj. "J0" sawv rau0℃Charpy V-notch cuam tshuam kev xeem yuav tsum tau, "H" qhia seem hollow rau lub hom phiaj. Nws nta muaj zog yield zog, zoo heev weldability, zoo low-temperature toughness thiab ruaj khov mechanical kev ua tau zoo. Siv dav dav rau cov haujlwm hnyav ua haujlwm raws li EU specifications. Tsim los ntawm cov txheej txheem kub-dov / txias-drawn seamless, tsis muaj vuam seam, cov qauv hlau tsis sib xws, txhim khu kev qha hauv qhov zoo li qub & dynamic loading.
Cov yam ntxwv tseem ceeb
Yam tsawg kawg yield zog:355 MPa rau(phab ntsa thickness Tsawg dua lossis sib npaug li 16 hli)
0℃cuam tshuam toughness tau lees paub rau kev ua haujlwm txias huab cua
Weldability zoo heev rau kev tsim khoom ntawm qhov chaw
Seamless qauv, siab tiv thaiv sab nraud siab & hnyav load
Daim ntawv pov thawj tag nrho traceable Mill Test (MTC 3.1 / 3.2 muaj)
Kev kho deg kev kho mob: dub anti-xeb roj, xim, 3PE, kub-dip galvanized
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npe khoom |
Seamless carbon steel yeeb nkab / Kab Yeeb |
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Khoom siv |
Q235A, Q235B, Q345, L245, L290, API5L X42,X52,X60,X70,X80, OCr13,1Cr17,00Cr19Ni11,1Cr18Ni9,0Cr18Ni11Nb, ST37.0, |
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Loj |
Sab nraud |
Seamless: 17-914mm 3/8 "-36" |
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Phab ntsa Thickness |
SCH 10 SCH 20 SCH 30 TSI SCH 40 SCH 60 XS SCH 80 |
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Ntev |
Ib qho random ntev / Ob chav random ntev |
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Kev kho saum npoo |
Liab qab, Xim dub, varnished, galvanized, tiv thaiv -corrosion 3PE PP / EP / FBE txheej |
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Cov txheej txheem |
Kub-rolled/Cold-drawn/Kub- nthuav dav |
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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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Txoj Kev Xeem |
Kev ntsuas siab, kuaj pom qhov tsis haum, Eddy kuaj tam sim no, Hydrostatic kuaj lossis kuaj ultrasonic thiab tseem nrog tshuaj thiab |
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| cev cev qhov loj |
OD | Ib txwm wallthickness | |||||||||||||
| DN | nti | ASME | SCH10 | SCH20 | SCH30 | STD | SCH40 | SCH60 | XS | SCH80 | SCH 100 | SCH120 | SCH140 | SCH160 | XXS |
| 15 | 1/2 | 21.3 | 2.11 | 2.41 | 2.77 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | |||||
| 20 | 3/4 | 26.7 | 2.11 | 2.41 | 2.87 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | |||||
| 25 | 1 | 33.4 | 2.77 | 2.9 | 3.38 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | |||||
| 32 | 1.25 | 42.2 | 2.77 | 2.97 | 3.56 | 3.56 | 4.85 | 4.85 | 6.35 | 9.7 | |||||
| 40 | 1.5 | 48.3 | 2.77 | 3.18 | 3.68 | 3.68 | 5.08 | 5.08 | 7.14 | 10.15 | |||||
| 50 | 2 | 60.3 | 2.77 | 3.18 | 3.91 | 3.91 | 5.54 | 5.54 | 8.74 | 11.07 | |||||
| 65 | 2.5 | 73 | 3.05 | 4.78 | 5.16 | 5.16 | 7.01 | 7.01 | 9.53 | 14.02 | |||||
| 80 | 3 | 88.9 | 3.05 | 4.78 | 5.49 | 5.49 | 7.62 | 7.62 | 11.13 | 15.25 | |||||
| 90 | 3.5 | 101.6 | 3.05 | 4.78 | 5.74 | 5.74 | 8.08 | 8.08 | |||||||
| 100 | 4 | 114.3 | 3.05 | 4.78 | 6.02 | 6.02 | 8.56 | 8.56 | 11.13 | 13.49 | 17.12 | ||||
| 125 | 5 | 141.3 | 3.4 | 6.55 | 6.55 | 9.53 | 9.53 | 12.7 | 15.88 | 19.05 | |||||
| 150 | 6 | 168.3 | 3.4 | 7.11 | 7.11 | 10.97 | 10.97 | 14.27 | 18.26 | 21.95 | |||||
| 200 | 8 | 219.1 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.7 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 | 22.23 |
| 250 | 10 | 273 | 4.19 | 6.35 | 7.8 | 9.27 | 9.27 | 12.7 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 18.58 | 25.4 |
| 300 | 12 | 323.8 | 4.57 | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.7 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 | 25.4 |
| 350 | 14 | 355.6 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.7 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | |
| 400 | 16 | 406.4 | 6.35 | 7.92 | 9.53 | 9.53 | 12.7 | 16.66 | 12.7 | 21.44 | 26.19 | 30.96 | 36.53 | 40.19 | |
| 450 | 18 | 457.2 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.7 | 23.83 | 39.36 | 34.93 | 39.67 | 45.24 | |
| 500 | 20 | 508 | 6.35 | 9.53 | 12.7 | 9.53 | 15.09 | 20.62 | 12.7 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 | |
| 550 | 22 | 558.8 | 6.35 | 9.53 | 12.7 | 9.53 | 22.23 | 12.7 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | ||
| 600 | 24 | 609.6 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.7 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | |
| 650 | 26 | 660.4 | 7.92 | 12.7 | 9.53 | 12.7 | |||||||||
| 700 | 28 | 711.2 | 7.92 | 12.7 | 15.88 | 9.53 | 12.7 | ||||||||
| 750 | 30 | 762 | 7.92 | 12.7 | 15.88 | 9.53 | 12.7 | ||||||||
| 800 | 32 | 812.8 | 7.92 | 12.7 | 15.88 | 9.53 | 17.48 | 12.7 | |||||||
| 850 | 34 | 863.6 | 7.92 | 12.7 | 15.88 | 9.53 | 17.48 | 12.7 | |||||||
| 900 | 36 | 914.4 | 7.92 | 12.7 | 15.88 | 9.53 | 19.05 | 12.7 | |||||||
Technical Parameters
1.Chemical Composition (wt%, Max)
| Element | C | Si | Mn | P | S | N |
|---|---|---|---|---|---|---|
| S355 YOG | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
2.Mechanical Properties
| Yam khoom | Tus nqi |
|---|---|
| Yield zog Re (MPa, min) | 355 |
| Tensile zog Rm (MPa) | 510‑680 |
| Elongation A5 (%, min) | 22 |
| Charpy V-notch Impact Test | Ntau dua lossis sib npaug rau 27J ntawm 0 degree |
Ntim:
Cov kav dej me me nruab nrab OD: Bundled nrog steel hlua; ob qhov kawg haum nrog lub hau yas yeeb nkab kom tsis txhob muaj xov / qhov ncauj puas; qhwv nrog dej-pov thawj woven tarpaulin.
Loj OD cov kav dej: Ib thooj ntim, tiv thaiv xeb roj coated; tiv thaiv cushion ntawm cov yeeb nkab kawg.
Thawv thauj khoomLoad hauv 20GP / 40GP / 40HQ ntim; ntoo bracing & cushion blocks nyob rau hauv lub thawv kom tiv thaiv kev sib tsoo thiab hloov thaum lub hiav txwv thaujMade-in-Ch....
Lub nkoj loj: Rau hnyav tonnage cargo, bulk shipping nrog tiv thaiv kev sib tsoo.
Cov ntaub ntawv muabDaim ntawv pov thawj: Mill Test Certificate EN 10204-3.1 / 3.2, packing list, coj mus muag invoice, bill of lading.
Cov ntsiab lus lag luam: EXW, FOB Tianjin, CFR, CIF, DAP muaj. Chaw nres nkoj loj: Tianjin Chaw nres nkoj, Suav teb.

Daim ntawv thov
- Tsev & Civil Kev Tsim Kho: Loj-span Rhiav thav duab, siab-nce tsev txhawb nqa kab, steel truss Cheebtsam, scaffolding lug
- Bridge Engineering: Choj truss cov tswv cuab, pier txhawb raj, txoj kev loj & railway choj sub-structure qhov chaw
- Heavy Machinery ManufacturingCrane boom, excavator structural qhov chaw, khoom hnyav-lub luag hauj lwm txhawb nqa, hydraulic lub tog raj kheej raj
- Energy & Industrial Project: Fais fab nroj tsuag auxiliary structures, general txheej txheem txhawb thav ntawv, mine khoom Cheebtsam
- Low-Temperature Infrastructure: Cov phiaj xwm xav tau 0℃cuam tshuam kev ua haujlwm, nruab nrab-txias cheeb tsam sab nraum zoov steel qauv
- Off-shore & Marine pab: Platform kev txhawb nqa ncej, guardrail yeeb nkab tom qab galvanized / anti-corrosion txheej kho

FAQ
Q1: S355JOH sawv cev rau dab tsi?
A: S=Structural steel;355=yield zog tsawg kawg nkaus 355 MPa; J0= kev ntsuas cuam tshuam ntawm 0℃; H=hollow structural raj, tus qauv EN10210-1, khoom qib 1.0547.
Q2: Qhov sib npaug steel qib ntawm S355JOH yog dab tsi?
A: Tsis muaj qhov sib npaug ASTM ncaj qha. Sib piv Suav qib:Q355B. Cov lus ceeb toom tseem ceeb: cuam tshuam qhov ntsuas kub sib txawv, tsis tuaj yeem hloov ncaj qha yam tsis muaj kev pom zoo engineering.
Q3: S355JOH seamless yeeb nkab puas tuaj yeem welded?
A: Yog. Nws muaj qhov zoo weldability, dav siv rau welded structural assemblies. Ua raws li txheej txheem vuam txheej txheem specification rau qhov chaw ua haujlwm Alibaba.co....
Q4: Koj tuaj yeem muab ntawv pov thawj dab tsi?
A: EN10204-3.1 MTC los ntawm zeb; 3.2 daim ntawv pov thawj thib peb (SGS / BV) raws li tus neeg thov kev thov nrog tus nqi ntxiv. Muaj kev pabcuam PMI tshuaj xyuas.
Q5: Dab tsi yog MOQ & lub sijhawm ua haujlwm?
A: MOQ: 1 tuj rau cov khoom loj; rau tsis-tus qauv kev cai qhov ntev, MOQ 5-10 tons. Lub sij hawm xa tuaj: Tshuag khoom 7-10 hnub ua haujlwm; kev txiav txim tshiab ntau lawm 15-25 hnub ua haujlwm.
Q6: Koj puas tuaj yeem ua qhov chaw tiv thaiv corrosion?
A: Yog, roj los tiv thaiv xeb, xim dub, kub-dip galvanized, 3PE sab nraud los tiv thaiv corrosion txheej yog txhua yam siv tau.
Q7: Qhov txawv ntawm S355JOH thiab S355J2H yog dab tsi?
A: Qhov sib txawv tseem ceeb nyob hauv qhov ntsuas kub: S355JOH kuaj ntawm0 degree, S355J2H kuaj ntawm-20 degree. Xaiv qib raws li qhov tsawg kawg nkaus ambient kub ntawm koj qhov project.
Q8: Peb puas tuaj yeem tau txais cov qauv?
A: Cov qauv txiav luv luv muaj, qauv thauj khoom ntawm tus neeg yuav khoom tus nqi.
Peb qhov chaw nyob
Rm1406,14th/F No 208, Hongqi Road, Nankai Dist, Tianjin City, Suav teb
Xov tooj (WhatsApp/Wechat)
+86 16622033809
E -mail
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Cim npe nrov: Seamless steel yeeb nkab s355joh, Tuam Tshoj seamless steel yeeb nkab s355joh manufacturers, lwm tus neeg, Hoobkas


