ASTM A572 Qib 50 carbon H beams yog cov kub dov siab - lub zog ntawm cov qauv siv dav siv hauv kev tsim kho steel niaj hnub. Raws li kev paub txog cov chaw tsim khoom thiab cov khoom lag luam thoob ntiaj teb, peb muab ASTM A572 Qib 50 H kab teeb nrog kev ncaj ncaj, zoo ib yam flange thickness, thiab kev ua haujlwm ruaj khov.
ASTM A572 Qib 50 carbon H beams
Nyob rau hauv thawj 100 lo lus, nws yog ib qho tseem ceeb kom nco ntsoov tias peb muab ASTM A572 Qib 50 carbon H kab teeb ncaj qha los ntawm lub zeb, ua kom muaj kev tswj xyuas zoo, kev xa khoom zoo, thiab kev sib tw nqi.
Tag nrho A572 Qib 50 H beams raug tsim nruj raws li ASTM cov qauv thiab muab cov ntawv pov thawj Mill Test tiav.
ASTM A572 Qib 50 Carbon H Beams yog dab tsi?
ASTM A572 Qib 50 carbon H beams yog siab -lub zog qis-alloy (HSLA) cov qauv hlau uas tsim los ua kom tau raws li cov khoom siv tshwj xeeb es tsis yog tshuaj lom neeg muaj pes tsawg leeg. Lawv muab qhov tsawg kawg nkaus lub zog ntawm 50 ksi (345 MPa), siab dua ASTM A36 cov qauv hlau.
Ua tsaug rau lawv qhov kev ua tau zoo H-zoo li tus ntoo khaub lig- ntu, A572 Qib 50 H kab teeb muab cov khoom siv zoo heev-cov kabmob muaj peev xwm, khoov tsis kam, thiab kev ua haujlwm zoo, ua rau lawv zoo tagnrho rau ntev - ncua thiab hnyav- thauj khoom.
ASTM A572 Qib 50 Carbon H Beams Chemical Composition
Cov tshuaj muaj pes tsawg leeg ntawm ASTM A572 Qib 50 carbon H beams yog ua tib zoo tswj kom sib npaug zog, toughness, thiab weldability.
Chemical Composition (%)
| Qib | C | Si | Mn | P | S | V | Ni | Co |
|---|---|---|---|---|---|---|---|---|
| A572 Qib 50 | 0.23 | 0.40 | 1.35 | 0.040 | 0.050 | 0.06 | 0.015 | 0.05 |
Qhov kev sib xyaw no ua kom ASTM A572 Qib 50 H beams ua tau zoo hauv cov txheej txheem welded thiab bolted.
ASTM A572 Qib 50 Carbon H Beams Mechanical Properties
ASTM A572 Qib 50 carbon H kab teeb tau muab los lav cov khoom siv kho tshuab tsim nyog rau kev thov cov qauv siv.
Mechanical Properties
| Yield zog (MPa) | Tensile zog (MPa) | Elongation (%) hauv 200 mm | Elongation (%) hauv 50 mm |
|---|---|---|---|
| 345 | 450 | 18 | 21 |
Cov txiaj ntsig no muab A572 Qib 50 H beams qhov sib npaug zoo ntawm lub zog, ductility, thiab kev nyab xeeb ntawm cov qauv.
Weldability thiab Fabrication ntawm ASTM A572 Qib 50 H Beams
ASTM A572 Qib 50 carbon H beams paub txog lawv cov weldability zoo heev thiab kev ua haujlwm zoo.
- Haum rau welded, bolted, thiab riveted kev sib txuas
- Tau tshaj cov txheej txheem vuam txoj kev
- Tsawg carbon sib npaug pab txo qhov kev pheej hmoo tawg
- Fabrication txheej txheem xws li txiav, drilling, thiab machining tuaj yeem ua tau zoo yam tsis muaj cov cuab yeej tshwj xeeb.
Txiav thiab ua ntawm ASTM A572 Qib 50 Carbon H Beams
A572 Qib 50 H kab teeb tuaj yeem ua tiav siv cov txheej txheem tsim khoom:
Txoj kev txiav
Nplaim taws txiav (oxy-acetylene)
Plasma txiav
Band sawing
Abrasive txiav
Fabrication Muaj peev xwm
Drilling thiab xuas nrig ntaus
Milling thiab xaus kev npaj
Bending thiab straightening
Machining nrog cov khoom siv pa thiab cov cuab yeej carbide
Daim ntawv thov ntawm ASTM A572 Qib 50 Carbon H Beams
Vim lawv lub zog siab thiab ua haujlwm tau zoo, ASTM A572 Qib 50 carbon H beams tau siv dav hauv:
Cov tsev lag luam thiab kev lag luam
Cov choj thiab hla dhau
Steel ncej thiab kab
Cov khoom siv hnyav thiab cov khoom siv tshuab
Warehouses, platforms, thiab fais fab nroj tsuag
Vim li cas thiaj xaiv Peb ASTM A572 Qib 50 Carbon H Beams
Thaum muab ASTM A572 Qib 50 H kab teeb, kev sib xws thiab kev ntseeg siab ntawm cov neeg siv khoom yog qhov tseem ceeb.
Peb qhov zoo muaj xws li:
- Direct zeb mov thiab ruaj khov zoo
- nruj me ntsis kam rau ua tswj
- Ib txwm flange thiab web thickness
- Tag Nrho EN 10204 3.1 Mill Test Certificate
- Kev them nyiaj yug rau - tog thib peb soj ntsuam
Nrog lub zog muaj zog, zoo weldability, thiab yooj yim fabrication, ASTM A572 Qib 50 carbon H beams yog ib qho kev daws teeb meem zoo tshaj plaws rau hnyav -load structural tej yaam num.
Tiv tauj peb tam sim no rau ASTM A572 Qib 50 carbon H beams nqe thiab daim ntawv teev loj
Daim ntawv thov
ASTM A572 GR 50 tus qauv yog dab tsi?
ASTM A572 GR 50 yog lub zog siab qis alloy steel. Qib 50 yog qhov nyuaj rau kev tsim vim nws muaj cov ntsiab lus alloying ntau dua li cov hlau dawb tab sis muaj zog ntau dua rau ib chav tsev ntawm qhov hnyav. Ua tsaug rau nws lub zog siab ASTM A572 Qib 50 Phaj yuav tsum muaj cov khoom siv tsawg dua kom ua tau raws li qhov yuav tsum tau muaj zog dua li cov pa roj carbon monoxide.
Qhov txawv ntawm A36 thiab A572 Gr50 yog dab tsi?
A572 Gr50 muaj qhov yuav tsum tau muaj tsawg dua, kom ntseeg tau tias muaj kev ua tau zoo dua qub -kawg. A36 yog pheej yig dua rau ib phaus, tab sis A572 Gr50 lub zog yuav txhais tau tias koj xav tau cov khoom siv tsawg, uas yuav txo tau tag nrho cov nqi tsim nyog. Ob leeg tau yooj yim welded, tab sis A36 yog me ntsis kev zam txim rau kev tsim khoom
Dab tsi yog qhov txawv ntawm 4140 thiab A572 qib 50 steel?
A572 yog kub -kho cov pa roj carbon steel uas yog siv rau qhov xav tau siab zog rau qhov hnyav piv. Ib qib xws li AISI 4140 muaj kev tiv thaiv corrosion zoo vim muaj cov ntsiab lus chromium thiab molybdenum ntau dua thiab feem ntau siv rau hauv cov phom phom, cov raj roj cua, thiab cov raj xa dej rau yob tawb.
Koj puas tuaj yeem txuas A36 rau A572?
Weldability ntawm ob steels yog tib yam. Welds ntawm ob lub steels (A36 thiab A36 / A572 Gr 50 dual qib) siv tib yam electrodes nuxcs thiab weld- ing tsis ua tau, ~ welded JOints zoo tib yam.
Lub zog kawg ntawm A572 qib 50 steel yog dab tsi?
Teb: ASTM 572 Qib 50 steel muaj lub zog tensile kawg ntawm 450 MPa (metric) thiab 65,300 PSI (Imperial). Nws muaj lub zog tensile tawm ntawm 345 MPa thiab 50,000 PSI.