Ihowuliseleli Black Tube Manufacturers - JIS G3444 – FIVE STEEL
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Abavelisi beeTube eziMnyama kwiWholesale - I-JIS G3444 – INGCACISO EZINHLANU STEEL:
I-JIS G3444UmjikeloUmbhobho wentsimbi
Idayamitha yangaphandle (mm): 21.7-1016.0
Ukutyeba kweendonga(mm): 2.0-22
Ubude: 1m-12m okanye ubude obulungiselelweyo
Unyango lomphezulu: umnyama, umzobo, i-galvanized, njl.
Iziphelo:icacile okanye ithungelwe zombini isiphelo kunye nesiphelo esinye isiciko seplastiki isidibanisi esinye
Ukupakisha: kwi-bundle okanye isongelwe ngelaphu le-pvc elingenamanzi.
Ukuthumela ngenqanawa.: Ubuninzi okanye umthwalo kwizikhongozeli.
Intlawulo: T / T, L / C, imanyano yasentshona
Izicelo: isakhiwo, amanzi, igesi njalo njalo.
Itheyibhile 1. Ukubunjwa kweMichiza
| Iyunithi:% | |||||
| Uphawu lwebakala | C | Si | Mn | P | S |
| STK290 | - | - | - | 0.050 ubuninzi. | 0.050 ubuninzi. |
| STK400 | 0.25 ubuninzi. | - | - | 0.040 ubuninzi. | 0.040 ubuninzi. |
| STK490 | 0.18 ubuninzi. | 0.55 ubuninzi. | 1.65 ubuninzi. | 0.035 ubuninzi. | 0.035 ubuninzi. |
| STK500 | 0.24 ubuninzi. | 0.35 ubuninzi. | 0.30 ukuba 1.30 | 0.040 ubuninzi. | 0.040 ubuninzi. |
| STK540 | 0.23 ubuninzi. | 0.55 ubuninzi. | 1.50 ubuninzi. | 0.040 ubuninzi. | 0.040 ubuninzi. |
| Amanqaku a) Ukuba kukho imfuneko, izinto ezikwabiwayo ngaphandle kokuchazwa kolu luhlu zingongezwa. b) Kwityhubhu yebakala le-STK540 elingaphezulu kwe-12.5 mm ubukhulu bodonga, ukwakheka kweekhemikhali kunokuxhomekeka kumvisiswano phakathi komthengi nomvelisi. | |||||
Uluhlu 2. IiPropati zoomatshini
| Uphawu lwebakala | Amandla okuqina N/mm² | Indawo yobungqina boxinzelelo N/mm² | Amandla okuqina kwi-weld zone N/mm² | Ukucaba | Ukubanda | |
| Umgama phakathi kweepleyiti(H) | Bend angle | Iradiyasi yangaphakathi | ||||
| Isetyenziswa ngaphandle kwedayamitha | ||||||
| Zonke iidayamitha zangaphandle | Zonke iidayamitha zangaphandle | Zonke iidayamitha zangaphandle | Zonke iidayamitha zangaphandle | 50 mm ubukhulu. | ||
| STK290 | 290 imiz. | - | 290 imiz. | 2/3 D | 90° | 6 D |
| STK400 | 400 imiz. | 235 imiz. | 400 imiz. | 2/3 D | 90° | 6 D |
| STK490 | 490 imiz. | 315 imiz. | 490 imiz. | 7/8 D | 90° | 6 D |
| STK800 | 500 imiz. | 355 imiz. | 500 imiz. | 7/8 D | 90° | 6 D |
| STK540 | 540 imiz. | 390 imiz. | 540 imiz. | 7/8 D | 90° | 6 D |
| QAPHELA 1 D yale theyibhile yidayamitha yangaphandle yemibhobho. QAPHELA 2 1 Nmm²=1MPa | ||||||
Imifanekiso yeenkcukacha zemveliso:
IsiKhokelo seMveliso esiNxulumeneyo:
Imibhobho yentsimbi: Izibonelelo kunye nezicelo eziSebenzayo
Imibhobho yentsimbi eGalvanized kunye neMibhobho
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