H-section steel yog ib hom kev lag luam seem thiab siab- ntu kev ua tau zoo nrog kev ua kom zoo dua qub -sectional faib thiab tsim nyog lub zog ntau dua - rau- qhov hnyav piv. Nws yog lub npe vim nws seem yog tib yam li tsab ntawv Askiv "H". Txij li ntau qhov chaw ntawm H- zoo li cov hlau yog teem rau ntawm txoj cai kaum, H- zoo li tus hlau muaj qhov zoo ntawm kev khoov muaj zog, kev tsim kho yooj yim, txuag nqi thiab lub teeb qauv hnyav hauv txhua qhov kev qhia, thiab tau siv dav.
Cov khoom lag luam muaj ob qhov kev lag luam - ua cov qib ASTM cov qauv hlau, txhua qhov ua kom zoo rau cov khoom sib txawv thiab cov ntawv thov:
ASTM A36: Cov pa roj carbon monoxide steel qib thoob ntiaj teb nrog qhov tsawg kawg nkaus lub zog ntawm 250MPa thiab lub zog tensile xws li 400-550MPa. Renowned rau nws qhov sib npaug ductility (tsawg kawg 20% elongation), zoo heev weldability, thiab formability, nws yog qhov zoo tagnrho rau cov yam ntxwv ntawm cov qauv hauv nruab nrab -load scenarios. Nws cov ntsiab lus carbon tsawg ua kom muaj kev sib raug zoo nrog txhua txoj kev vuam txheej txheem (SMAW, GMAW, FCAW) thiab ua kom yooj yim rau ntawm - qhov chaw tsim khoom, ua rau nws raug nqi - cov kev daws teeb meem zoo rau cov vaj tsev nyob thiab lub teeb lag luam.
ASTM A572 Qib 50: A siab -lub zog qis- alloy (HSLA) qib steel nrog qhov tsawg kawg nkaus lub zog ntawm 345MPa thiab tensile zog ntawm 485-620MPa. Engineered rau superior kev ua tau zoo, nws muaj 38% siab zog yield zog tshaj A36 thaum tuav zoo heev toughness thiab corrosion kuj. Qib no ua tau zoo nyob rau hauv hnyav- lub luag haujlwm kev tsim kho, loj- cov qauv tsim, thiab cov haujlwm uas yuav tsum tau ua kom zoo dua qhov hnyav, vim nws lub zog siab - rau qhov hnyav piv txo qis kev siv cov khoom siv thiab tag nrho lub tsev qhov hnyav yam tsis muaj kev cuam tshuam cov qauv kev ncaj ncees.
Ob qib ua tau raws li ASTM A36 / A572 tus qauv, ua raws li kev siv tau zoo nrog rau kev tshuaj xyuas cov tshuaj muaj pes tsawg leeg, kev ntsuas tensile, kev ntsuas khoov, thiab kev ntsuas kev cuam tshuam. Material Test Certificate (MTCs) yog muab rau txhua batch kom paub meej tias ua raws li qhov project specifications.
W-Series Profile Specifications & Structure Efficiency
W-series profiles (W6X15, W8X15, W8X10) ua raws li American Institute of Steel Construction (AISC) dimensional standard, where the "W" denotes wide-}flange design, thawj tus lej qhia qhov tob nominal (in inches), thiab tus lej thib ob sawv cev qhov hnyav (hauv phaus ib ko taw, lbf/ft). Cov ntsiab lus tseem ceeb ntawm qhov profile thiab cov qauv tsim muaj xws li:
W6X15: Nominal qhov tob ntawm 6.28 nti (159.5mm), flange dav ntawm 4.03 ntiv tes (102.4mm), lub web thickness ntawm 0.23 ntiv tes (5.84mm), thiab chav ntsuas qhov hnyav ntawm 15 lbf / ft (22.3kg / m). Tsim los rau lub teeb-rau- nruab nrab daim ntawv thov load, nws muaj qhov sib npaug seem modulus (9.31 in³ / 152.6 cm³) thiab lub sijhawm ntawm inertia (28.1 in⁴ / 1170 cm⁴), ua rau nws tsim nyog rau cov kab teeb theem nrab, purlins, thiab thaj chaw hauv pem teb.
W8X15: Nominal qhov tob ntawm 8.11 nti (206.0mm), flange dav ntawm 4.00 ntiv tes (101.6mm), lub web thickness ntawm 0.24 ntiv tes (6.10mm), thiab chav ntsuas qhov hnyav ntawm 15 lbf / ft (22.3kg / m). Featuring qhov tob loj dua W6X15, nws muab kev txhim kho khoov khov kho (section modulus: 14.9 in³ / 244.2 cm³; lub sijhawm ntawm inertia: 60.9 in⁴ / 2535 cm⁴) rau nruab nrab -load scenarios xws li kev lag luam hauv tsev 1 kab, ru tsev ru tsev
W8X10: Nominal qhov tob ntawm 8.00 nti (203.2mm), flange dav ntawm 3.54 ntiv tes (89.9mm), lub web thickness ntawm 0.18 nti (4.57mm), thiab chav ntsuas qhov hnyav ntawm 10 lbf / ft (14.9kg / m). Lub teeb yuag tsis tau ua haujlwm tau zoo, nws muaj cov qauv ntu ntawm 9.91 in³ / 162.4 cm³ thiab lub sijhawm ntawm inertia ntawm 39.6 in⁴ / 1648 cm⁴, zoo tagnrho rau tus nqi- cov haujlwm rhiab heev, cov khoom siv hauv nruab nrab, thiab kev tsim kho modular qhov kev txo qhov hnyav yog qhov tseem ceeb.
Txhua W-cov ntaub ntawv muaj qhov sib luag, tiaj tus flanges thiab lub hauv paus ruaj khov -geometric tsim tau zoo rau kev faib tawm quab yuam: flanges dais tensile/compressive rog, thaum lub web tiv thaiv shear loads, txo deflection thiab deformation. Qhov dav -flange tsim kuj ua kom yooj yim bolting, vuam, thiab kev sib txuas rau lwm yam khoom siv, kev sib dhos yooj yim.
Kub- Rolled Manufacturing & Quality Precision
Tsim los ntawm kev kub siab -rolling thev naus laus zis, H-beams yog zoo li tus qauv ntawm qhov ntsuas kub (1,100-1,250 degree) los kho cov hlau cov qauv, tshem tawm qhov tsis xws luag sab hauv (xws li, porosity, microcracks), thiab ua tiav qhov ntev ntev ntawm cov qauv AISC. Cov txheej txheem no xyuas kom meej:
Uniform cov ntaub ntawv ntom ntom thiab ua haujlwm zoo ib yam ntawm txhua qhov profile
Ib tug du nto tiav uas txo qhov xav tau rau kev ua haujlwm theem nrab (sib tsoo, trimming).
Txhim khu kev qaug zog tiv thaiv thiab kev ua haujlwm ruaj khov, tseem ceeb rau kev ua haujlwm ntev -lub sij hawm hauv cyclic-load applications.
Cov txheej txheem kub- dov kuj tseem khaws cia cov hlau tsis muaj ductility thiab weldability, ua kom cov seamless kev koom ua ke rau hauv cov txheej txheem nyuaj yam tsis muaj kev cuam tshuam rau kev sib koom ua ke.
Application Scope & Engineering Compliance
Qhov no universal H-beam series yog tsim rau ntau hom kev tsim kho, ua raws li Asmeskas cov cai hauv tsev (IBC, AISC 360) thiab tsim nyog rau:
Kev tsim vaj tsev nyob: Pem teb kab teeb, lub ru tsev trusses, thiab cov thav duab rau cov tsev, cov tsev, thiab nruab nrab-cov tsev nyob (W6X15, W8X10 rau cov qauv siv; W8X15 rau load-cov phab ntsa).
Commercial & Industrial Buildings: Main girders, columns, and floor systems for offices, shopping malls, warehouses, and manufacturing plants (A572 Qib 50 nrog W8X15 rau cov khoom hnyav; A36 nrog W6X15 rau cov khoom thib ob).
Infrastructure Projects: Choj txoj kev spans, railway platforms, thiab civil engineering kev txhawb nqa (A572 Qib 50 rau siab - cheeb tsam kev ntxhov siab; W8X15 rau kev txhim kho span muaj peev xwm).
Modular & Prefabricated Siv: Cov qauv tsim rau kev tawm ntawm -qhov chaw tsim khoom, ua kom zoo ib yam, sib dhos sai, thiab txuag nqi (W8X10 raws li lub teeb yuag, thauj- kev xaiv zoo).
Quality Assurance & Certification
Txhua H-beam ua raws li kev tswj hwm nruj kom ua tau raws li ASTM thiab AISC cov qauv:
Dimensional Inspection: Txheeb xyuas qhov tob, flange dav, web thickness, ntev, thiab ncaj kom ua raws li W- series specifications.
Kev Ntsuas Cov Khoom Siv: Cov tshuaj lom neeg muaj pes tsawg leeg, kev ntsuas tensile, thiab kev sim cuam tshuam (qhov xav tau) kom siv tau cov khoom siv tshuab.
Tsis yog-Kev kuaj kev puas tsuaj: Ultrasonic kuaj rau cov teeb meem sab hauv thiab kuaj cov khoom sib nqus rau cov kab nrib pleb, ua kom muaj kev ncaj ncees.
Traceability: Batch-MTCs tshwj xeeb (raws li EN 10204 3.1}/B lossis ASTM cov cai) muab tag nrho cov pob tshab ntawm cov khoom siv raw, cov txheej txheem tsim khoom, thiab cov txiaj ntsig kev xeem.
Qhov no tsis muaj kev cuam tshuam rau kev ua tau zoo ua kom lub A36 / A572 Qib 50 W-beams ua tau raws li cov qauv siab tshaj plaws ntawm kev ua tau zoo, kev nyab xeeb, thiab ua haujlwm ntev, ua rau lawv muaj kev ntseeg siab rau kev ua haujlwm siab - engineering project.
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Khoom npe |
kub dov H beam |
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Loj |
1.Web Dav: 100-900mm |
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2.Flange Dav: 100-300mm |
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3. Web Thickness: 5-30mm |
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4. Flange Thickness: 5-30mm |
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Ntev |
6m / 9m / 12m lossis customized ntev raws li tus neeg thov kev thov |
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Txuj |
ASTM JIS EN GB DIN |
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Khoom siv |
A36 SS400 S235jr S355JR2 Q235B Q345B A572 A992 |
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Cov txheej txheem |
Kub dov / Vuam sib koom |
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Daim ntawv thov |
Kev tsim kho vaj tsev / tsev tsim kho |






















