| produkto | Carbon Steel Pipe |
| Hugis | Round Hollow Section Square at Rectangular Hollow Section |
| materyal | Carbon steel |
| Grade | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C |
| Mga Pamantayang Round Steel Pipe | ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387.BS1139, EN10255, EN39, JIS3444, GB/T 3091 at GB/T13793 |
| Mga Pamantayan ng Square Steel Pipe | ASTM A500, A36, EN10219, EN10210,GB/T 6728,JIS G3466 |
| Ibabaw | 1.Bare/Natural na Itim 2.Color Painted 3.Oiled may balot man o walang 4.Galvanized / Zinc Coated |
| Matatapos | Payak na dulo |
| Mga Espesyal na Pagtatapos | Round erw steel pipe dulo : sinulid, beveled, grooved; Round ssaw steel pipe ay nagtatapos: beveled |
Application:
1. Structure Field:
Konstruksyon / mga materyales sa gusali bakal pipe
Istraktura ng tubo
Bakod post steel pipe
Mga bahagi ng solar mounting
Handrail pipe
Scaffolding pipe
Tubong bakal ng greenhouse
2. Larangan ng Sirkulasyon：
Tubong bakal na proteksyon sa sunog
Mababang presyon ng likido, tubig, gas, langis, linya ng tubo
Tubong patubig
| Round ERW Welded Steel Pipe size chart | |||||||||
| DN | OD | ASTM A53 GRA / B | ASTM A795 GRA / B | BS1387 EN10255 | |||||
| SCH10S | STD SCH40 | SCH10 | SCH30 SCH40 | ILAW | MEDIUM | MABIGAT | |||
| MM | INCH | MM | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) |
| 15 | 1/2” | 21.3 | 2.11 | 2.77 | - | 2.77 | 2 | 2.6 | - |
| 20 | 3/4” | 26.7 | 2.11 | 2.87 | 2.11 | 2.87 | 2.3 | 2.6 | 3.2 |
| 25 | 1” | 33.4 | 2.77 | 3.38 | 2.77 | 3.38 | 2.6 | 3.2 | 4 |
| 32 | 1-1/4” | 42.2 | 2.77 | 3.56 | 2.77 | 3.56 | 2.6 | 3.2 | 4 |
| 40 | 1-1/2” | 48.3 | 2.77 | 3.68 | 2.77 | 3.68 | 2.9 | 3.2 | 4 |
| 50 | 2” | 60.3 | 2.77 | 3.91 | 2.77 | 3.91 | 2.9 | 3.6 | 4.5 |
| 65 | 2-1/2” | 73 | 3.05 | 5.16 | 3.05 | 5.16 | 3.2 | 3.6 | 4.5 |
| 80 | 3” | 88.9 | 3.05 | 5.49 | 3.05 | 5.49 | 3.2 | 4 | 5 |
| 90 | 3-1/2" | 101.6 | 3.05 | 5.74 | 3.05 | 5.74 | - | - | - |
| 100 | 4” | 114.3 | 3.05 | 6.02 | 3.05 | 6.02 | 3.6 | 4.5 | 5.4 |
| 125 | 5” | 141.3 | 3.4 | 6.55 | 3.4 | 6.55 | - | 5 | 5.4 |
| 150 | 6” | 168.3 | 3.4 | 7.11 | 3.4 | 7.11 | - | 5 | 5.4 |
| 200 | 8” | 219.1 | 3.76 | 8.18 | 4.78 | 7.04 | - | - | - |
| 250 | 10” | 273.1 | 4.19 | 9.27 | 4.78 | 7.8 | - | - | - |
| Square at Rectangular Steel Pipe size chart | ||||
| Seksyon ng Square Hollow | Parihabang Guwang na Seksyon | kapal | ||
| 20*20 25*25 30*30 | 20*40 30*40 | 1.2-3.0 | ||
| 40*40 50*50 | 30*50 25*50 30*60 40*60 | 1.2-4.75 | ||
| 60*60 | 50*70 40*80 | 1.2-5.75 | ||
| 70*70 80*80 75*75 90*90 100*100 | 60*80 50*80 100*40 120*80 | 1.5-5.75 | ||
| 120*120 140*140 150*150 | 160*80 100*150 140*80 100*180 200*100 | 2.5-10.0 | ||
| 160*160 180*180 200*200 | 200*150 250*150 | 3.5-12.0 | ||
| 250*250 300*300 400*200 350*350 350*300 | 250*200 300*200 350*200 350*250 450*250 400*300 500*200 | 4.5-15.75 | ||
| 400*400 280*280 450*300 450*200 | 400*350 400*250 500*250 500*300 400*600 | 5.0-20.0 | ||
| Spiral Welded Steel Pipe | |
| Sertipiko | Sertipiko ng API 5L |
| Pagtutukoy: | Labas na Diameter: 219-2032mm |
| Kapal ng Pader: 5-16mm | |
| Haba: 12m o customized | |
| Ibabaw | Hubad / Natural na itim |
| Galvanized | |
| 3PE / FPE | |
| Natapos ang Pipe | Beveled o Plain |
| Marka ng Bakal | Grade B / L245, X42, X52, X60 |
Mahigpit na Kontrol sa Kalidad:
1) Sa panahon at pagkatapos ng produksyon, 4 na kawani ng QC na may higit sa 5 taong karanasan ang nag-inspeksyon ng mga produkto nang random.
2) Pambansang akreditadong laboratoryo na may mga sertipiko ng CNAS
3) Katanggap-tanggap na inspeksyon mula sa third party na hinirang/binayaran ng mamimili, gaya ng SGS, BV.
4) Inaprubahan ng Malaysia, Indonesia, Singapore, Pilipinas, Australia, Peru at UK.Nagmamay-ari kami ng UL /FM, ISO9001/18001, mga sertipiko ng FPC
Pag-iimpake at Paghahatid:
Mga Detalye ng Pag-iimpake:
1. Round pipe OD 219mm and below, Square pipe OD 300mm and below: Sa hexagonal seaworthy bundle na nakaimpake ng steel strips, May dalawang nylon slings para sa bawat bundle o bilang kinakailangan ng mga kliyente;
2. Round pipe sa itaas ng OD 219mm, Square pipe sa itaas ng OD 300mm: nang maramihan;
3. 25 tonelada/lalagyan at 5 tonelada/laki para sa trial order;
4. Para sa 20" na lalagyan ang max na haba ay 5.8m;
5. Para sa 40" na lalagyan ang max na haba ay 11.8m.
Mga Detalye ng Paghahatid : Depende sa QTY, karaniwang isang buwan.
Tungkol sa atin:
Itinatag ang Tianjin Youfa noong Hulyo 1, 2000. May kabuuang humigit-kumulang 9000 empleyado, 13 pabrika, 293 steel pipe production lines, 3 national accredited laboratory, at 1 business technology center na kinikilala ng gobyerno ng Tianjin hanggang taong 2022.
YOUFA STEEL PIPE GROUP kasama ang 13 pabrika:
Tianjin Production Base—Tianjin Youfa Steel Pipe Group Co., Ltd .-No.1 Branch;
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.2 Branch;
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Tianjin Youfa Pipeline Technology Co.,Ltd;
Tianjin Youfa Ruida Traffic Facilities Co.,Ltd;
Tianjin Youfa Stainless Steel Pipe Co., Ltd;
Tianjin Youfa Hongtuo Steel Pipe Manufacture Co., Ltd.
Tangshan Production Base-- Tangshan Zhengyuan Pipeline Industry Co., Ltd. ;
Tangshan Youfa Steel Pipe Manufacture Co., Ltd;
Tangshan Youfa New Construction Equipment Co., Ltd.
Handan Production Base— Handan Youfa Steel Pipe Co.,Ltd;
Shaanxi Production Base—Shaanxi Youfa Steel Pipe Co., Ltd
Jiangsu Production Base — Jiangsu Youfa Steel Pipe Co., Ltd
Kapasidad ng Produksyon:
9000 empleyado.
89 ERW steel pipe production lines
60 hot dipped galvanized steel pipe production lines
43 square at rectangular steel pipe production lines
9 SSAW steel pipe production lines
27 steel-plastic complex steel pipe production lines
17 hot dip galvanized square at rectangular steel pipe production lines
3 pambansang akreditadong laboratoryo na may mga Sertipiko ng CNAS
1 Tianjin government accredited business technology center
1 pabrika para sa scaffoldings
1 pabrika para sa hindi kinakalawang na asero na tubo
