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Građevinska cijev 50*50mm 4x4 kvadratna cijev Kvadratna cijev 20mm metalna kvadratna cijev za čelične stupove ograde
Crna cijev

Građevinska cijev 50*50mm 4x4 kvadratna cijev Kvadratna cijev 20mm metalna kvadratna cijev za čelične stupove ograde

Kvadratna cijev je dugačka čelična šipka koja ima šuplji unutrašnjost. Ime je dobila po svom kvadratnom poprečnom presjeku. Budući da je napravljena od čelika, vrlo je izdržljiva. Također je otporna na koroziju, hrđu i mrlje. Ove cijevi mogu čak izdržati izloženost kiselini, slanoj vodi i hemikalijama.

Ova vrsta cijevi podijeljena je u dvije kategorije - bešavne čelične cijevi i zavarene čelične cijevi. Kao što i samo ime govori, bešavna čelična cijev ima glatku i nesmetanu strukturu i nema zavare na površini. S druge strane, zavarena čelična cijev ima savijenu čeličnu ploču koja je zavarena u kvadratni oblik, stvarajući šav na tijelu cijevi.

  • Veličina: 10*10~500*500 mm
  • Debljina zida: 0,6~30 mm
  • Površina: nauljeno/farbano/pocinčano
  • Dužina: 3~12m

SMSTEELKvadratna/pravougaona cijev

● Prethodno pocinčana kvadratna/pravougaona cijev: Prethodno pocinčana kvadratna/pravougaona cijev je izrađena direktno od toplo pocinčane čelične trake.

● Vruće pocinčana kvadratna/pravougaona cijev: Vruće pocinčana kvadratna/pravougaona cijev ima deblji premaz cinka od prethodno pocinčane kvadratne/pravougaone cijevi. Crne cijevi će se uroniti u cink bazen za pocinčavanje.

● Elektrocinkovane kvadratne/pravougaone cijevi: Tehnologija elektrocinkovanih kvadratnih/pravougaonih cijevi slična je toplocinkovanim cijevima, ali je debljina cinkovog premaza manja nego kod toplocinkovanih cijevi.

● Ofarbano kvadratno/pravougaono: Ofarbano kvadratno/pravougaono kako bi se prvo uklonila hrđa i očistilo ulje, a zatim se nanese željena boja.

Standard: GB/T6728:2002, ASTM A500, JIS G3466, EN10210, EN10219

Vrsta čelika:
GB/T6728:2002: Q195, Q235, Q345
ASTM A500: GR. A, GR. B, GR. C, GR. D
JIS G3466: SS440, SS540
EN10210, EN10219: S235JR, S275JR, S355JR, S355J2H

SMSTEELKvadratna cijev

Veličina Debljina zida Veličina Debljina zida Veličina Debljina zida Veličina Debljina zida
mm mm mm mm mm mm mm mm
10x10 0,6-0,8 42x42 1,2-6,0 90x90 2,5-6,0 150x150 4,0-8,0
12x12 0,6-0,8 45x45 1,2-6,0 95x95 2,5-6,0 160x160 4,0-8,0
13x13 0,6-2,0 48x48 1,2-6,0 100x100 2,5-6,0 180x180 4,0-8,0
15x15 0,7-2,0 50x50 1,5-6,0 105x105 2,5-6,0 200x200 5,0-10,0
16x16 0,7-2,0 55x55 1,5-6,0 110x110 3,0-6,0 220x220 8,0-25,0
20x20 1,0-3,0 60x60 1,5-6,0 115x115 3,0-6,0 250x250 8,0-25,0
25x25 1,0-3,0 65x65 2,0-6,0 120x120 3,0-6,0 280x280 8,0-25,0
30x30 1,2-4,0 70x70 2,0-6,0 125x125 3,0-6,0 300x300 8,0-25,0
35x35 1,0-4,0 75x75 2,0-6,0 130x130 3,0-6,0 350x350 8,0-25,0
38x38 1,0-5,0 80x80 2,5-6,0 135x135 4,0-14,0 400x400 8,0-25,0
40x40 1,0-6,0 85x85 2,5-6,0 140x140 4,0-8,0 450x450 8,0-25,0
            500x500 8,0-25,0

SMSTEELUobičajena upotreba kvadratne cijevi

Otpornost kvadratnih cijevi im daje širok spektar vanjske primjene. Njihova šuplja unutrašnjost čini ih odličnim za transport tekućina poput benzina, vode i drugih naftnih derivata.

Uprkos svojoj robusnoj strukturi, ove cijevi su relativno lagane i mogu se savijati kako bi se prilagodile različitim slučajevima upotrebe. One su također bitne komponente u proizvodnji određene opreme, mehaničkih dijelova i industrijske infrastrukture.

SMSTEELPravougaona cijev

Veličina Debljina zida Veličina Debljina zida Veličina Debljina zida Veličina Debljina zida Veličina Debljina zida
mm mm mm mm mm Mm mm mm mm mm
20x10 0,7-2,0 70x25 1,2-6,0 100x90 2,0-6,0 130x50 2,0-6,0 150x110 2,0-6,0
20x14 0,7-2,0 70x30 1,2-6,0 110x25 2,0-6,0 130x60 2,0-6,0 150x250 3,0-12,0 3,0-12,0
20x15 0,7-2,0 70x40 1,2-6,0 110x30 2,0-6,0 130x70 2,0-6,0 150x300 2,0-6,0
26x13 0,7-2,0 70x50 2,0-6,0 110x40 2,0-6,0 130x80 2,0-6,0 160x40 2,0-6,0
30x10 0,7-2,0 70x60 2,0-6,0 110x50 2,0-6,0 130x90 2,0-6,0 160x50 2,0-6,0
30x15 0,7-2,0 80x20 1,2-4,0 110x60 2,0-6,0 130x100 2,0-6,0 160x60 2,0-6,0
30x20 0,8-2,0 80x25 1,2-6,0 110x70 2,0-6,0 130x110 2,0-6,0 160x70 2,0-6,0
40x10 0,8-2,0 80x30 1,2-6,0 110x80 2,0-6,0 130x120 2,0-6,0 160x80 2,0-6,0
40x15 1,0-2,0 80x40 1,2-6,0 110x90 2,0-6,0 140x30 2,0-6,0 160x90 2,0-6,0
40x20 1,0-2,5 80x50 2,0-6,0 110x100 2,0-6,0 140x40 2,0-6,0 160x100 2,0-6,0
40x25 1,0-2,5 80x60 2,0-6,0 110x140 4,0-6,0 140x50 2,0-6,0 180x40 2,0-6,0
40x30 1,0-2,5 80x70 2,0-6,0 120x25 2,0-6,0 140x60 2,0-6,0 180x50 2,0-6,0
50x11 1,0-2,0 90x25 1,2-6,0 120x30 2,0-6,0 140x70 2,0-6,0 180x60 2,0-6,0
50x15 1,0-3,0 90x30 1,2-6,0 120x40 2,0-6,0 140x80 2,0-6,0 180x70 2,0-6,0
50x20 1,0-3,0 90x40 2,0-6,0 120x50 2,0-6,0 140x90 2,0-6,0 180x80 2,0-6,0
50x25 1,0-3,0 90x50 2,0-6,0 120x60 2,0-6,0 140x100 2,0-6,0 190x40 2,0-6,0
50x30 1,0-3,0 90x60 2,0-6,0 120x70 2,0-6,0 140x110 2,0-6,0 190x50 2,0-6,0
50x40 1,0-3,0 90x70 2,0-6,0 120x80 2,0-6,0 140x120 2,0-6,0 190x60 2,0-6,0
60x15 1,0-3,0 90x80 2,0-6,0 120x90 2,0-6,0 150x30 2,0-6,0 190x70 2,0-6,0
60x20 1,0-3,0 100x25 2,0-6,0 120x100 2,0-6,0 150x40 2,0-6,0 200x40 2,0-6,0
60x25 1,0-4,0 100x30 2,0-6,0 120x110 2,0-6,0 150x50 2,0-6,0 200x50 2,0-6,0
60x30 1,0-4,0 100x40 2,0-6,0 120x130 4,0-6,0 150x60 2,0-6,0 200x60 2,5-6,0
60x40 1,2-6,0 100x50 2,0-6,0 120x140 4,0-6,0 150x70 2,0-6,0 200x100 3,0-13,0
60x50 1,2-6,0 100x60 2,0-6,0 120x200 4,0-6,0 150x80 2,0-6,0 200x300 3,0-13,0
70x20 1,0-6,0 100x70 2,0-6,0 130x30 2,0-6,0 150x90 2,0-6,0 200x400  
70x25 1,2-6,0 100x80 2,0-6,0 130x40 2,0-6,0 150x100 2,0-6,0    

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