GB Q235B, Q345B, Q390, uye Q420 simbi I-matanda matanda akasimba-akasimba anoshandiswa zvakanyanya muzvivakwa, mabhiriji, zvivakwa zveindasitiri, uye zvinorema-mutoro kutsigira zvikumbiro.
GB Q235b / Q345b / Q390 / Q420 Simbi I danda
| Material Standard | GB Q235b / Q345b / Q390 / Q420 | Goho Simba |
|
| Dimensions | W8×21 kusvika W24×104 (inches) | Urefu | Stock for 6 m & 12 m, Customized Length |
| Dimensional Tolerance | Inoenderana neGB/T 11263 | Quality Certification | TS EN 10204 3.1 chitupa chitupa & SGS/BV yechitatu-bato rekuyedza chirevo (kusimba uye kubhenda bvunzo) |
| Surface Finish | Kupisa-dip galvanizing, pendi, etc. Customizable | Applications | Kuvaka Kuvaka, Mabhiriji, Zvimiro zveIndustrial, Marine uye Zvekufambisa, Zvakasiyana |
| Carbon Equivalent | Ceq≤0.45% (Iva nechokwadi chekugadzirisa zvakanaka) Yakanyorwa zvakajeka "Inoenderana neAWS D1.1 welding code" | Surface quality | Hapana akatsemuka anooneka, mavanga, kana kupeta. Kudzika kwepasi: ≤2mm/m Kumucheto perpendicularity: ≤1 ° |
| Property | Q235B | Q345B | Q390 | Q420 | Advantage / Notes |
|---|---|---|---|---|---|
| Goho Simba | ≥ 235 MPa / 34 ksi | ≥ 345 MPa / 50 ksi | ≥ 390 MPa / 57 ksi | ≥ 420 MPa / 61 ksi | Magiredhi epamusoro anopa huwandu hwekutakura mutoro |
| Tensile Simba | 370–500 MPa / 54–73 ksi | 470–630 MPa / 68–91 ksi | 490–675 MPa / 71–98 ksi | 540–720 MPa / 78–104 ksi | Q420 inopa simba repamusoro kune zvinodiwa zvimiro |
| Elongation | ≥ 26% | ≥ 20% | ≥ 16% | ≥ 15% | Lower elongation nesimba rakakwirira; Q235B iri nyore kugadzira uye welding |
| Weldability | Excellent | Excellent | Kugona | Pakati nepakati | Magiredhi ese ari weldable; yakakwirira simba simbi zvingada preheating kana controlled welding |
| Impact Kusimba (–20°C) | - | ≥ 27 J | ≥ 27 J | ≥ 27 J | Q345B uye pamusoro inovimbisa kusimba kuri nani mumamiriro ekutonhora |
| Typical Applications | Mafuremu emagetsi akareruka, matanda akaderera/epakati-mutoro | Medium-load mbiru, mafuremu, matura | Heavy-load matanda, michina inotsigira zvimiro | Mabhiriji akareba-refu, zvivakwa zvepamusoro-soro, kunze kwemahombekombe uye maindasitiri simbi zvivakwa | Sarudza giredhi zvinoenderana nesimba rekugadzira, welding zvinodiwa, uye mamiriro ezvakatipoteredza |
| Shape | Kudzika (mu) | Flange Width (mu) | Webhu Kukora (mu) | Flange Kukora (mu) | Huremu (lb/ft) |
| W8×21 (Makuriro Aripo) | 8.06 | 8.03 | 0.23 | 0.36 | 21 |
| W8×24 | 8.06 | 8.03 | 0.26 | 0.44 | 24 |
| W10×26 | 10.02 | 6.75 | 0.23 | 0.38 | 26 |
| W10×30 | 10.05 | 6.75 | 0.28 | 0.44 | 30 |
| W12×35 | 12 | 8 | 0.26 | 0.44 | 35 |
| W12×40 | 12 | 8 | 0.3 | 0.5 | 40 |
| W14×43 | 14.02 | 10.02 | 0.26 | 0.44 | 43 |
| W14×48 | 14.02 | 10.03 | 0.3 | 0.5 | 48 |
| W16×50 | 16 | 10.03 | 0.28 | 0.5 | 50 |
| W16×57 | 16 | 10.03 | 0.3 | 0.56 | 57 |
| W18×60 | 18 | 11.02 | 0.3 | 0.56 | 60 |
| W18×64 | 18 | 11.03 | 0.32 | 0.62 | 64 |
| W21×68 | 21 | 12 | 0.3 | 0.62 | 68 |
| W21×76 | 21 | 12 | 0.34 | 0.69 | 76 |
| W24×84 | 24 | 12 | 0.34 | 0.75 | 84 |
| W24×104 (Makuriro Aripo) | 24 | 12 | 0.4 | 0.88 | 104 |
Inopisa Yakakungurutswa Dema:Yakajairika mamiriro
Kupisa-dip galvanizing: ≥85μm, munyu pfapfaidzo bvunzo ≥500h
Kupfeka: Epoxy primer + topcoat, yakaoma firimu ukobvu ≥ 60μm
Application:
Kune matanda nemakoramu muzvivakwa zvine nhurikidzwa dzakawanda, zvidyarwa zvemaindasitiri, matura uye mabhiriji senhengo huru dzinotakura mutoro. Zvakare zvakanaka kune basa rebhiriji, rutsigiro rwemichina inorema, simbi pasi, structural retrofitting kuwedzera mutoro kutakura kugona uye kugadzikana.
Mamiriro Ekuvaka
Bridge Engineering
Industrial Equipment Support
Structural Reinforcement
1) Hofisi yeBazi - Tsigiro yekutaura chiSpanish, rubatsiro rwekubvisa tsika, nezvimwe.
2) Pamusoro pe5,000 matani emasheya mustock, ane akasiyana siyana saizi
3) Inoongororwa nemasangano ane chiremera akadai seCCIC, SGS, BV, uye TUV, ine yakajairwa kurongedza mugungwa.
Dziviriro uye Packaging: I-dandamabundle akaputirwa, akasimbiswa nekupisa-akavharirwa mvura-eproof sheets, uye anoperekedzwa ne desicant mapaketi kuti atore unyoro.
Secure Bundling: Masvinga esimbi 12–16 mm, anoenderana neUS port yekusimudza zviyero zvematani 2–3 pabundle.
Clear Labeling: Tsanga imwe neimwe yakanyorwa muChirungu neSpanish ine giredhi, saizi, HS kodhi, batch no., uye test report.
Zvikamu Zvikuru: I-matanda ≥800 mm yakafukidzwa nemafuta e-anti-rust uye yakaputirwa netarpaulin.
Trusted Shipping: Hukama hwenguva refu neMSK, MSC, uye COSCO inotigonesa kupa zvirongwa zvakavimbika uye kuendesa nenguva.
QC: Maitiro ese anoenderana neISO 9001 kuve nechokwadi chekuti iwe unogamuchira matanda mune yakanaka chimiro kuti ukwanise kuisa purojekiti yako nenguva.
Mubvunzo: Ndeapi maitiro ayo maI-matanda anosangana nawo muCentral America?
A:MaI-beams edu anosanganaEN 10025 S235 / S275 / S355 (IPE/IPN)zviyero, zvinowanzogamuchirwa muCentral America yose. Tinogonawo kupa zvigadzirwa zvinoenderana nemitemo yemunharaunda yakadai seMexico NOM.
Mubvunzo: Ndeipi nguva yekuendesa kuPanama?
A:Kutumira kubvaTianjin kuenda kuColon Yemahara Yekutengeserana Zoneinotora pamusoro28-32 mazuva. Kusanganisira kugadzirwa uye tsika, kuburitswa kwese kuri45-60 mazuva, ine sarudzo dzekukurumidzira dziripo.
Mubvunzo: Unobatsira here nekupa mvumo yetsika?
A:Hongu, tinobatira pamwevatengesi vane marezinesimuCentral America kubata tsika, mutero, uye zvinyorwa zvekutumira-mahara.
Kero
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506









