- Steel Pipes[10]
- Steel Channels[5]
- Steel H-Beams[2]
- Steel Sheets[4]
- Other Mechanical Parts[4]
- Steel Strips[6]
- Stainless Steel Pipes[7]
- Stainless Steel Sheets[7]
- Steel Round Bars[3]
- Square Steel[4]
- Contact Person : Ms. zhang Sai
- Company Name : Tianjin Dongmao Special Steel Metal Material Trade Co., Ltd.
- Tel : 86-22-26614461
- Fax : 86-22-26914461
- Address : Tianjin,Tianjin,Room 401, Door 2, Building 1, Tianyang Apartment, Beichen District
- Country/Region : China
- Zip : 300400
hot dipped galvanized square tubes/square Pipe/ square tubes/
Dia: 30*30-700*900mm T: 3-40mm Material: Q235B, Q345B, 20#, STKR400,STKR490, ASTMA36,ASTM500 Standard: GB/T3094,JIS G3466,
Normal Size
Diamm | T(mm) | Dia (mm) | T(mm) | Dia (mm) | T(mm) |
30*30 | 2-4 | 120*120 | 2-14 | 250*250 | 8-25 |
40*40 | 2-4 | 125*125 | 2-14 | 255*255 | 8-25 |
50*50 | 2-5 | 130*130 | 2-14 | 258*258 | 8-25 |
60*60 | 2-5 | 135*135 | 8-14 | 260*260 | 8-25 |
70*70 | 2-5 | 140*140 | 8-20 | 280*280 | 8-25 |
75*75 | 2-5 | 150*150 | 8-22 | 300*300 | 9-25 |
80*80 | 2-8 | 160*160 | 8-22 | 350*350 | 9-25 |
90*90 | 2-9 | 180*180 | 8-22 | 360*360 | 9-25 |
100*100 | 2-14 | 200*200 | 8-25 | 400*400 | 9-25 |
110*110 | 2-14 | 220*220 | 8-25 | ||
115*115 | 2-14 | 240*240 | 8-25 |
Diamm | T(mm) | Diamm | T(mm) | Diamm | Tmm |
60*20 | 2-3 | 80*40 | 2-6 | 110*60 | 5-8 |
60*30 | 2-3 | 90*40 | 2-6 | 110*70 | 5-10 |
60*40 | 2-6 | 90*50 | 2-6 | 120*60 | 5-8 |
70*20 | 2-3 | 100*20 | 2-4 | 120*80 | 5-10 |
70*30 | 2-3 | 100*30 | 2-4 | 120*100 | 5-14 |
70*40 | 2-6 | 100*40 | 2-4 | 125*90 | 5-10 |
70*50 | 2-6 | 100*50 | 2-6 | 125*100 | 5-14 |
75*45 | 2-6 | 100*80 | 4-9 | 130*120 | 5-14 |
140*80 | 5-6,8-10 |
Big Size
Dia (mm) | T(mm) | Dia (mm) | Tmm | Dia (mm) | Tmm |
180*100 | 5-14 | 300*200 | 7-25 | 400*250 | 7-20 |
200*100 | 6-18 | 300*250 | 7-25 | 400*300 | 7-25 |
200*150 | 5-6,8-25 | 320*200 | 7-25 | 420*350 | 7-25 |
250*100 | 5-14 | 350*100 | 7-18 | 450*150 | 7-18 |
250*200 | 6-25 | 350*200 | 7-25 | 450*250 | 7-22 |
250*225 | 6-25 | 350*250 | 7-25 | 500*300 | 7-25 |
300*100 | 7-18 | 350*300 | 7-25 | 600*200 | 7-18 |
300*150 | 7-18 | 400*200 | 7-18 | 600*400 | 8-20 |
square steel pipe:
Features:
1) Dimentions: 20*20mm-800*800mm, Thickness: 2mm-25mm Length: <13m
2) Material: Q235, Q345, 20#, ST37, ST44, ST52, ASTM A53, ASTM A106,STKR490
3) Standards: JIS G 3466, DIN EN 10210, DIN EN10219, ASTM A500, GB/T 3094-2000, GB/T 6728-2002
4) Use: construction structure, machinery making, container, hall structure, sun seeker, offshore oil field, sea trestle, motorcar cassis, airport structure, shipbuilding, automobile axle pipe and so on.
5) Packing: square shape bundles wrapped with strong steel strip or according to customers' requests
6) Surface: oiled or black painted to prevent rust
7) Plain or beveled ends
8) OEM available
hot dipped galvanized square tubes/square Pipe/ square tubes/
