Alloy Square Rectangular Tube
Alloy square rectangular tube Kuj hu ua square thiab rectangular txias tsim hollow steel, hu ua square yeeb nkab thiab cov yeeb nkab square, code F thiab J feem.
1. Alloy square rectangular raj Lub tso cai sib txawv ntawm phab ntsa thickness yuav tsum tsis txhob ntau tshaj qhov zoo los yog tsis zoo 10% ntawm nominal phab ntsa thickness thaum phab ntsa thickness tsawg tshaj li 10 hli, thiab zoo los yog tsis zoo 8% ntawm nominal phab ntsa thickness thaum phab ntsa thickness yog ntau dua 10mm, tshwj tsis yog rau phab ntsa thickness ntawm lub ces kaum thiab weld cheeb tsam.
2. Alloy square rectangular raj Feem ntau qhov ntev ntawm tus me nyuam yog 4000mm-12000mm, nrog rau 6000mm thiab 12000mm feem ntau.Square lub raj tso cai xa khoom tsis pub tsawg dua 2000mm luv thiab cov khoom tsis sib xws, tuaj yeem xa tuaj rau hauv daim ntawv ntawm lub raj interface, tab sis cov neeg siv khoom yuav tsum tshem tawm lub raj txuas thaum siv.Qhov hnyav ntawm cov khoom luv luv thiab ntev tsis tu ncua yuav tsum tsis pub tshaj 5% ntawm tag nrho cov khoom xa tuaj, thiab rau cov raj square square nrog qhov hnyav tshaj 20kg / m yuav tsum tsis pub tshaj 10% ntawm tag nrho cov khoom xa tuaj.
3. Alloy square rectangular raj Lub dabtsi yog khoov yuav tsum tsis txhob ntau tshaj 2 hli ib 'meter' thiab tag nrho dabtsi yog khoov yuav tsum tsis txhob ntau tshaj 0.2% ntawm tag nrho cov ntev.
4. Alloy square rectangular raj Raws li cov txheej txheem ntau lawm: kub dov seamless square raj, txias kos seamless square raj, nyem seamless square raj, welded square raj.
Lub welded square yeeb nkab yog muab faib ua
1, raws li cov txheej txheem: arc vuam square raj, tsis kam vuam square raj (siab zaus, tsis tshua muaj zaus), roj vuam square raj, rauv vuam square raj
2, raws li cov weld - ncaj seam vuam square yeeb nkab, kauv vuam square yeeb nkab.
Alloy Square Rectangular Tube Cov Khoom Muag Khoom
Square raj raws li cov khoom siv: dawb carbon steel square tube, qis alloy square raj.
1, cov pa roj carbon dav dav muab faib ua: Q195, Q215, Q235, SS400, 20 # steel, 45 # steel thiab lwm yam.
2, cov hlau tsis tshua muaj hlau tau muab faib ua: Q345, 16Mn, Q390, ST52-3, thiab lwm yam.
Ntau lawm Standard Classification
Square raj raws li cov qauv tsim: gb square raj, Japanese txheem square raj, British system square raj, American txheem square raj, European txheem square raj, tsis yog-tus qauv square raj.
Tshooj Shape Classification
Cov kav dej square raug cais raws li cov duab seem:
1, yooj yim seem ntawm square tube: square tube, rectangular square tube.
2, complex seem square raj: paj zoo li square raj, qhib square raj, corrugated square raj, zoo li tus square raj.
Specification
| Nto tiav | Yam ntxwv & Daim Ntawv Thov |
| NO.1 | Kub dov nto, annealed thiab pickled, yuav siv tau raws li txias-dov khoom, industial tso tsheb hlau luam thiab chem i cal pab kiag li lawm. |
| NO.2D | Cold-rolled, ib qho nealed thiab xaiv coj nrog tawm skinpassing cov khoom dull ucts tuaj yeem siv los ua qhov pib mo bile, tsim cov khoom siv thiab cov kav dej. |
| NO. 2B | Qhov ci ntsa iab thiab tiaj tus ntawm NO.2B zoo dua NO.2D.Tom qab ntawd los ntawm qhov tshwj xeeb ntawm qhov chaw los txhim kho nws cov khoom mechamical, N02B tuaj yeem yuav luag txaus siab com pre hen sive siv. |
| NO.3 | Polished nrog abra sive siv ntawm grit #100 # 120, muaj bet ter ci ness nrog dis continuous coarse stria, siv raws li nyob rau hauv ner thiab ex ter nal los yog na ments rau tsev, elec tri cal ap pli anc es thiab chav ua noj sil lwm. |
| NO.4 | Polished nrog abrasive siv ntawm grit #150 # 180, muaj brightness zoo dua nrog discontinuous coarse stria, tab sis thinner tshaj NO.3, yog siv los ua bathtud buildinginner thiab lwm ornaments hluav taws xob cov khoom, cov khoom siv hauv chav ua noj thiab khoom noj khoom haus thiab lwm yam. |
| HL | Polished nrog abrasive siv ntawm grit # 150-320 ntawm No.4 tiav thiab muaj cov streaks tas mus li, feem ntau yog siv los ua lub tsev ornaments, elevator, qhov rooj ntawm lub tsev, pem hauv ntej phaj thiab lwm yam. |
| BA | Txias dov, ci ib qho nealed thiab tawv nqaij dhau, cov khoom uct muaj ex cel qiv ci ness thiab zoo reflex iv i ty zoo li daim iav, siv rau cov khoom siv hluav taws xob, daim iav, khoom siv hauv tsev, lossis cov khoom siv hluav taws xob thiab lwm yam. |
Daim Ntawv Qhia Qib Pipe
| Alloy | UNS | Kev piav qhia |
| 304/304 L | S30400 / S30403 | Chromium-Nickel austenitic alloy siv nyob rau hauv kev lag luam daim ntaub ntawv. |
| 304 | S30400 | Chromium-Nickel austenitic alloy siv nyob rau hauv kev lag luam daim ntaub ntawv. |
| 304l ua | S30403 | Chromium-Nickel austenitic alloy siv nyob rau hauv kev lag luam daim ntaub ntawv. |
| 3 04 h | S30409 | Chromium-Nickel austenitic alloy siv nyob rau hauv kev lag luam daim ntaub ntawv. |
| 316/316 L | S31600 / S31603 | Molybdenum-cov kabmob austenitic stainless hlau uas tiv taus ntau dua corrosion thiab pitting / crevice corrosion. |
| 316 | S31600 Nws | Molybdenum-cov kabmob austenitic stainless hlau uas tiv taus ntau dua corrosion thiab pitting / crevice corrosion. |
| 316l ua | S31603 | Molybdenum-cov kabmob austenitic stainless hlau uas tiv taus ntau dua corrosion thiab pitting / crevice corrosion. |
| 316 H | S31609 | Molybdenum-cov kabmob austenitic stainless hlau uas tiv taus ntau dua corrosion thiab pitting / crevice corrosion. |
| 309s ua | S30908 | Austenitic stainless hlau feem ntau yog siv rau kev siv qhov kub thiab txias. |
| 309h ib | S30909 | Austenitic stainless hlau feem ntau yog siv rau kev siv qhov kub thiab txias. |
| 310S ib | S31008 | Austenitic stainless hlau feem ntau yog siv rau kev siv qhov kub thiab txias. |
| 310 H | S31009 | Austenitic stainless hlau feem ntau yog siv rau kev siv qhov kub thiab txias. |
| 317 | S31700 Nws | Molybdenum-cov kabmob austenitic stainless hlau uas tiv taus ntau dua rau kev xeb thiab pitting / crevice corrosion dua li cov pa chromium-nickel austenitic stainless hlau. |
| 317l ua | S31703 | Molybdenum-cov kabmob austenitic stainless hlau uas tiv taus ntau dua rau kev xeb thiab pitting / crevice corrosion dua li cov pa chromium-nickel austenitic stainless hlau. |
| 317 LWM | S31726 | Siab austenitic, nitrogen-cov kabmob, high-molybdenum stainless hlau rau siv nyob rau hauv high-chloride ib puag ncig. |
| 321 | S32100 | Lub stabilized stainless hlau uas muaj kev tiv thaiv zoo heev rau intergranular corrosion tom qab raug kub hauv chromium carbide nag lossis daus ntawm 800 txog 1500 ° F. |
| 321 h ua | S32109 | Lub stabilized stainless hlau uas muaj kev tiv thaiv zoo heev rau intergranular corrosion tom qab raug kub hauv chromium carbide nag lossis daus ntawm 800 txog 1500 ° F. |
| 347 ib | S34700 Nws | Stabilized stainless hlau uas muaj kev tiv thaiv zoo heev rau intergranular corrosion tom qab raug kub hauv chromium carbide nag lossis daus ntawm 800 txog 1500 ° F. |
| 347 h ua | wb 34709 | Stabilized stainless hlau uas muaj kev tiv thaiv zoo heev rau intergranular corrosion tom qab raug kub hauv chromium carbide nag lossis daus ntawm 800 txog 1500 ° F. |
| 348 | S34800 | Stabilized stainless hlau uas muaj kev tiv thaiv zoo heev rau intergranular corrosion tom qab raug kub hauv chromium carbide nag lossis daus ntawm 800 txog 1500 ° F. |
| 348 h ua | wb 34809 | Stabilized stainless hlau uas muaj kev tiv thaiv zoo heev rau intergranular corrosion tom qab raug kub hauv chromium carbide nag lossis daus ntawm 800 txog 1500 ° F. |
| TIAB SA 611 | S30601 | Tsawg-carbon, silicon uas muaj, austenitic stainless hlau feem ntau siv rau kev siv hauv kev lag luam tshuaj. |
Khoom Qhia
