ASTM A36 electrowelded steel yeeb nkabyog cov pa roj carbon structural steel yeeb nkab tsim los ntawm cov txheej txheem hluav taws xob tiv thaiv vuam (ERW). A36 yog qhov feem ntau siv qis- carbon kub- dov steel qib, paub txog nws cov weldability zoo, zoo formability, thiab nqi-effectiveness. Keeb kwm yog ib qho kev qhia tshwj xeeb rau cov qauv duab thiab daim hlau, A36 tau dav siv rau welded yeeb nkab raug tsim, muaj nuj nqis rau nws lub zog txhim khu kev qha thiab zoo heev fabrication yam ntxwv.
Peb A36 ERW steel kav muaj cov phab ntsa tuab ntawm 0.8mm txog 1.5mm, ua rau lawv zoo tagnrho rau lub teeb rau nruab nrab cov qauv siv, rooj tog tsim khoom, cov khoom siv tsheb, thiab cov khoom siv dav dav qhov tseeb thiab qhov tseem ceeb.
Khoom Qib - ASTM A36 qis- carbon structural steel
Cov txheej txheem tsim khoom - Hluav taws xob tiv thaiv vuam (ERW) / High-Vuam zaus (HFW)
Phab ntsa Thickness - 0.8mm txog 1.5mm (± 10% kam rau ua)
Sab nraud txoj kab uas hla - Customizable ntawm 12.7mm txog 609.6mm (0.5 "mus rau 24")
Ntev - 3m mus rau 12m tus qauv; kev cai ntev txog li 18m muaj
Nto Finish - Dub ( zeb tiav), roj-coated, galvanized, pleev xim rau, los yog tiv thaiv-corrosion txheej raws li qhov yuav tsum tau ua
End Finish - Plain xaus, beveled xaus, los yog threaded raws li tau teev tseg
Weld Seam - Longitudinal ncaj seam, cov hlaws du, tsis muaj cov khoom siv hlau siv
Technical Data
1 Chemical Composition (ASTM A36, Max % los ntawm qhov hnyav)
| Lub ntsiab | C | Mn | Si | P | S | Cu | Fe |
|---|---|---|---|---|---|---|---|
| Cov ntsiab lus | Tsawg dua lossis sib npaug li 0.26 | Tsawg dua los yog sib npaug rau 1.03 | Tsawg dua lossis sib npaug li 0.40 | Tsawg dua lossis sib npaug li 0.04 | Tsawg dua los yog sib npaug li 0.05 | Tsawg dua los yog sib npaug li 0.20 | Tshuav |
2 Mechanical Properties (Room Temperature Value)
| Yam khoom | Txuj kev cai |
|---|---|
| Yam tsawg kawg Yield Strength | Ntau dua lossis sib npaug rau 250 MPa (36 ksi) |
| Tensile zog | 400 ~ 550 MPa (58 ~ 80 ksi) |
| Elongation | Ntau dua lossis sib npaug li 20% |
| Qhov ntom | 7.85 g / cm³ |
3 Dimension Specification (Customizable)
| Parameter | Paub ntau yam |
|---|---|
| Phab ntsa Thickness | Tsau: 0.8/0.9/1.0/1.1/1.2/1.3/1.4/1.5mm |
| Sab nraud txoj kab uas hla (OD) | 12.7mm ~ 219mm (1/2 '' ~ 8 '' ntau qhov ntau thiab tsawg, kev cai me me OD muaj) |
| Txheem Length | 3m / 5.8m / 6m; random ntev 1 ~ 12m ib tus neeg thov kev thov |
| Phab ntsa Thickness kam rau ua | ±8% |
| OD Tolerance | ± 0.3 hli |
| Cov yeeb nkab kawg | Plain kawg (default); threaded / beveled rau tus nqi ntxiv |
4 Factory Test Yam khoom (100% chaw soj ntsuam ua ntej xa khoom)
- Chemical composition spectrograph test
- Tensile & elongation mechanical test
- Flattening test, txias khoov kuaj rau nyias phab ntsa
- Hydrostatic pressure test / Eddy tam sim no tsis yog -kev ntsuas kev puas tsuaj (ET) xaiv tau
- Qhov tshwm sim & qhov ntsuas qhov ntsuas tag nrho
Daim ntawv thov
Vim nws zoo heev ua ke ntawm lub zog, weldability, thiab tus nqi -effectiveness, A36 ERW steel yeeb nkab nrog 0.8mm-1.5mm phab ntsa thickness yog dav siv nyob rau hauv ntau yam industries:
| Kev lag luam | Daim ntawv thov | |
| Kev tsim kho | Scaffolding, handrails, fencing, ib ntus cov qauv, lub teeb lub teeb lub hauv paus | |
| Furniture Manufacturing | Rooj tog thav duab, rooj ceg, rooj zaum, shelving systems, kho kom zoo nkauj txhawb nqa | |
| Automotive Kev Lag Luam | Exhaust systems, chassis Cheebtsam, yob tawb, structural reinforcements | |
| Cov khoom siv ua liaj ua teb | Tsev cog khoom thav duab, kev txhawb nqa dej, khoom siv tsiaj txhu, fencing | |
| General Fabrication | Lub tshuab tiv thaiv, kev txhawb nqa conveyor, kev txhawb nqa cov qauv, platforms, brackets | |
| Tsawg-Cov Kab Ntsig Siab | Dej, huab cua, chav thauj khoom (tsis yog- daim ntawv thov tseem ceeb) | |
| Hluav taws xob Conduits | Kev tiv thaiv kab mob rau cov kab hluav taws xob | |
| Infrastructure Projects | Highway guardrails, teeb ncej, signposts |
ERW kav dej yog ntau yam khoom siv hlau nrog kev siv thoob plaws kev tsim kho, tsheb, rooj tog zaum, thiab kev tsim vaj tsev dav dav. Lawv kev sib xyaw ua ke ntawm lub zog, durability, thiab tus nqi -kev ua tau zoo ua rau lawv xaiv thoob ntiaj teb.
Cov qhab nia sib npaug thoob ntiaj teb
Rau kev ua kom yooj yim thoob ntiaj teb, ASTM A36 yog sib npaug rau cov qauv thoob ntiaj teb hauv qab no:
| Txuj | Lub teb chaws / Cheeb Tsam | Qib sib npaug |
| ASTM | Teb chaws USA | A36 |
| GB / T | Tuam Tshoj | Q235B / Q235 |
| JIS | Nyiv | TSI 400 |
| TS EN 10025 | Teb chaws Europe | S235 JR |
| DIN | Lub teb chaws Yelemees | TSI 37-2 |
Cov lus nug nquag nug (FAQ)
Q1: Puas yog ASTM A36 tshwj xeeb yog cov qauv yeeb nkab?
A: Tsis yog. ASTM A36 feem ntau yog ib qho kev qhia tshwj xeeb rau carbon structural steel duab, daim hlau, thiab tuav. Nws tau dav siv rau welded yeeb nkab tsim rau cov qauv thiab qis - kev siv siab. Thaum peb xa mus rau "A36 yeeb nkab," nws txhais tau hais tias cov yeeb nkab tsim los ntawm A36 steel phaj / sawb los yog npaj kom muaj cov khoom siv sib npaug rau A36.-
Q2: Qhov txawv ntawm ERW, HFW, thiab seamless yeeb nkab yog dab tsi?
A: ERW (Electric Resistance Welded) thiab HFW (High-Frequency Welding) xa mus rau tib txoj kev tsim khoom dav dav- siv hluav taws xob tam sim no los ua kom sov thiab fuse steel npoo yam tsis muaj cov hlau muab tub lim. Lub weld seam khiav longitudinally raws cov yeeb nkab lub cev. Seamless kav tsis muaj weld seam tab sis kim dua thiab muaj tsawg dua cov phab ntsa tuab. Rau 0.8mm-1.5mm phab ntsa thickness daim ntaub ntawv, ERW kav muab qhov zoo tshaj plaws tshuav nyiaj li cas, precision, thiab kev ua tau zoo.
Q3: Txoj kev vuam zoo li cas rau A36 steel yeeb nkab?
A: ASTM A36 muaj qhov zoo tshaj plaws weldability thiab yog sib xws nrog txhua yam kev vuam, suav nrog SMAW (stick), GMAW (MIG), GTAW (TIG), FCAW (flux-} cored), thiab SAW (submerged arc). Nws ua tau zoo heev welds thiab cov pob qij txha nrog tsawg tsawg ntawm cov kab nrib pleb, porosity, los yog slag inclusions.-2-1
Q4: A36 ERW yeeb nkab puas tuaj yeem siv rau kev thauj khoom siab -?
A: A36 ERW kav dej feem ntau pom zoo rau cov qauv, qis - siab, thiab tsis yog - cov ntaub ntawv tseem ceeb (dej, cua, chav). Rau siab - cov ntawv siv roj / roj, API 5L cov kav dej yog tsim nyog dua. Nco ntsoov xyuas cov kev xav tau siab nrog koj cov kev qhia tshwj xeeb engineering.
Q5: Dab tsi yog lub sij hawm coj mus kuaj thiab qhov tsawg kawg nkaus txiav txim kom muaj nuj nqis?
A: Lub sij hawm xa tuaj feem ntau yog nyob ntawm 7-21 hnub nyob ntawm seb muaj pes tsawg thiab specifications. Yam tsawg kawg nkaus kom muaj nuj nqis sib txawv ntawm txoj kab uas hla thiab phab ntsa thickness; thov hu rau peb pab neeg muag khoom rau qhov project- cov lus qhia tshwj xeeb MOQ.
Q6: Koj puas tuaj yeem muab kev cai ntev thiab kho qhov chaw?
A: Yog. Peb muab cov kev cai txiav rau qhov ntev (txog 18m) thiab ntau yam kev kho deg xws li: dub ( zeb tiav), roj txheej, kub -dip galvanizing, Fusion Bonded Epoxy (FBE), thiab 3- txheej polyethylene (3LPE) txheej rau kev tiv thaiv corrosion. Anti-corrosion txheej tuaj yeem kho raws li qhov yuav tsum tau ua.--5
Q7: Koj ua li cas kom ntseeg tau qhov tseeb ntawm 0.8mm-1.5mm nyias phab ntsa?
A: Tag nrho cov kav dej tau txais 100% kev tshuaj xyuas qhov ntev uas siv cov ntsuas ntsuas ntsuas. Phab ntsa thickness raug txheeb xyuas ntawm ntau lub ntsiab lus hauv ib pawg. Peb cov kab ntau lawm yog nruab nrog precision sib sau thiab sizing yob tsim tshwj xeeb rau nyias - daim ntaub ntawv phab ntsa. Kev kam rau siab tuaj yeem nruj raws li cov neeg siv khoom thov nrog kev pom zoo ua ntej.
Q8: Cov ntaub ntawv twg yog muab rau txhua qhov khoom xa tuaj?
A: Txhua qhov khoom xa tuaj suav nrog: Daim Ntawv Pov Thawj Xeem Zeb (EN 10204/3.1B), cov npe ntim khoom, daim ntawv them nqi ua lag luam, thiab daim nqi xa khoom. Thib peb-cov ntaub ntawv soj ntsuam ntawm tog neeg (SGS, BV, thiab lwm yam) thiab cov ntaub ntawv pov thawj muaj nyob rau ntawm kev thov.
Q9: Qhov txawv ntawm A36 thiab Q235B / S235JR yog dab tsi?
A: ASTM A36, Q235B (Tuam Tshoj), thiab S235JR (Tebchaws Europe) yog tag nrho cov qib qis - carbon structural steel qib nrog cov txiaj ntsig zoo sib xws (kwv yees 235-250 MPa). A36 muaj ib tug me ntsis guaranteed yield zog (250 MPa) piv rau Q235B (235 MPa), ua rau nws nyiam xaiv rau thoob ntiaj teb tej yaam num uas yuav tsum tau raws li cov neeg kho tshuab zog.-
Q10: Yuav ua li cas A36 ERW kav yuav tsum tau khaws cia kom tiv thaiv corrosion?
A: Khaws cov kav dej ntawm cov racks siab lossis ntoo thaiv kom tsis txhob muaj kev sib cuag hauv av. Khaws nyob rau hauv qhov chaw qhuav, zoo - qhov cua. Yog tias khaws cia sab nraum zoov, npog nrog cov ntaub thaiv dej tsis zoo. Cov kav dej nrog roj txheej yuav tsum tau ua tib zoo saib xyuas kom muaj kev tiv thaiv zaj duab xis kom txog thaum kev teeb tsa.
Q11: Koj puas muab cov qauv dawb?
A: Cov qauv muaj nyob ntawm cov khoom lag luam thiab qhov ntau. Thov hu rau peb pab neeg muag khoom los tham txog cov qauv thov thiab cov nqi cuam tshuam (feem ntau yog qauv dawb, them nqi thauj khoom).
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