A500 GRC txias-cov raj hollow yog carbon steel structural hollow raj tsim raws li tus qauv ASTM A500. Lawv raug tsim los ntawm kev ua kom txias - txheej txheem tsim thiab muaj square lossis duab plaub - ntu. Lawv qib GRC (Qib C) yog suav tias yog qib siab zog hauv ASTM A500, tsim nyog rau kev thauj khoom-cov kabmob xws li kev tsim vaj tsev thiab kev tsim khoom.
ASTM A500 Gr C Cold formed Square Hollow Section Chemical Composition
| ASTM A500 1 | C, max | Mn, mas | P, max | S, max | Cu, min |
| Qib C | 0.23 | 1.35 | 0.035 | 0.035 | 0.20 |
ASTM A500 Gr C Txias Tsim Cov Qauv Square Hollow Section Mechanical Properties
| ASTM A500 1 | Tensile zog, min | Yield zog, min, | Elongation hauv 2 nti (50.8 mm) min, % |
| Qib C | 427 MPa, 62 000 psi | 345 MPa, 50 000 psi | 21 |
Daim ntawv thov
A500 GRC square tubing yog dav siv nyob rau hauv kev tsim kho thiab engineering teb, thiab nws cov kev ua tau zoo heev ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau ntau yam kev ua haujlwm.
Hauv kev tsim vaj tsev, A500 GRC square tubing feem ntau siv rau hauv kev txhawb nqa ncej, ru tsev russes, thiab kab. Nws lub zog siab thiab kev ruaj ntseg zoo dais cov khoom ntawm lub tsev, ua kom muaj kev nyab xeeb ntawm cov qauv. Tus ntoo khaub lig- ntu ntawm lub raj ua kom yooj yim rau kev sib txuas thiab kho, txhim kho kev tsim kho.
Hauv choj engineering, A500 GRC square tubing tuaj yeem siv los tsim kev txhawb nqa pier, railings, thiab kev txhawb nqa ib ntus. Nws cov huab cua tsis kam thiab qaug zog ua rau nws haum rau ntev - siv sab nraum zoov, tuaj yeem tiv taus qhov cuam tshuam ntawm cua, nag, thiab kub hloov.
Hauv kev lag luam tshuab tsim khoom, A500 GRC cov qauv tubing feem ntau yog siv los tsim cov khoom siv thav duab, kev txhawb nqa conveyor, thiab warehouse racking. Nws lub teeb yuag thiab lub zog siab cov yam ntxwv pab txo cov khoom hnyav thaum ua kom muaj kev ruaj ntseg.
A500 GRC square tubing kuj tseem siv rau hauv kev tsim vaj tsev hauv nroog, xws li txoj kev teeb ncej, kev txhawb nqa daim ntawv tshaj tawm, thiab cov chaw thauj mus los rau pej xeem. Nws aesthetically pleasing tsos thiab corrosion kuj ua rau nws ib tug nquag siv cov khoom nyob rau hauv lub nroog kev tsim kho.
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