Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe
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MS square pipe,welded square steel pipe,square steel tube


black welded square pipe 

Black welded square pipe welded steel pipe black 

1. Out Diameter: 15*15-300*300mm

2. Thickness: 0.5-15.0mm

3. Steel Grade: Q195-Q345, 10#-45#

4. Standard: GB/T 3091-2001, BS1387-1985, DIN EN10025, EN10219,

square pipe

MS square pipe,welded square steel pipe,square steel tube

 1. Detail Information

1)size : O.D 0.788" x 0.788"--15.75" x 15.75" W.T 0.04"--0.984" Length: as required. (L ≤ 12 m )
               O.D 20x20mm--400x400mm           W.T 1--25mm
 
2)steel grade : BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275JR,
               S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52 STKR400
               ASTM A 53: Gr. A, Gr B, Gr C, Gr.D 
 
3)quality standard: GB/T3091 | GB/T9711 | IS: 3589 | BS:1387 | BS3601 | DIN17175 | DIN1626 | DIN 2458 |
                                     EN10217 | ASTM A513 | ASTM A135 | ASTM A53 | ASTM A252 | SIS 1434-05 | JIS-G3445 |
                                     JIS-G3466 | BS 6323 | GOST 10704 |
4)test:Chemical Component Analysis, Mechanical Properties ,
       Technical Properties , Exterior Size Inspection,
       Hydrostatic Test, X-ray Test.
5)application: construction.mechanical part. furniture making
6) package: in bundle covered by plastic bags with two strap in the end

 

OD mm WT mm OD mm WT mm OD mm WT mm OD mm WT mm
20*20 1 60*60
50*70
40*80
70*70
60*80
100*40		 1.3-1.4 25*50
40*40
30*50		 1.2 120*120
140*80
160*80
100*150		 2.5-3.0
1.2 1.5 1.3 3.25-4.0
1.3 1.7 1.4 4.25-6.0
1.4 1.8 1.5 6.5-15
1.5 2 1.7 130*130
140*140
150*150
200*100		 2.5-2.75
1.7 2.2 1.8 3.0-4.0
2 2.5-4.0 2 4.5-7.75
25*25
25*30		 1 4.25-5.0 2.2 9.5-15
1.2 5.25-6.0 2.5-4.0 160*160
180*180
250*100
200*150		 2.5-3.75
1.3 75*75
80*80
60*90
60*100
50*100
60*120
50*120
80*100		 1.5 4.25-5.0 4.5-5.0
1.4 1.7 30*60
40*50
50*50
40*60		 1.2 5.25-9.75
1.5 1.8 1.3 11.5-15
1.7 2 1.4 250*150
300*100
300*150
200*200		 3.0-3.25
1.8 2.2 1.5 3.5-5.75
2 2.5-4.0 1.7 7.5-9.75
2.2 4.25-5.0 1.8 11.5-15
2.5-3.0 5.25-5.75 2 200*300
250*250
400*100		 4.5-5.75
30*30
20*40
30*40
25*40		 1.2 100*100
80*120
75*125		 1.5 2.2 7.5-9.75
1.3 1.7 2.5-4.0 11.5-13.5
1.4 1.8 4.25-5.0 300*300
400*600		 4.75-7.75
1.5 2 5.25-6.0 9.75-12
1.7 2.2 Material Mechanical properity
1. yield point:195MPa--370MPa
2. tensile strenght:315MPa--675MPa
3. elongation:21%--33%
1.8 2.5--5.0
2 5.25-6.0
2.2 6.5-7.75
2.5-3.0 9.5-13

Used in conveying gas,water,and oil in both oil and gas industries. chemical fertilizer pipe/ natural gas/ petroleum transportat

 

Product

Standard

OD

WT

Length

Galanized steel square pipe

 

GB/T3091-2001

BS1387-1985

ASTM A53

DIN2440

21.3 – 219mm 

0.8 -- 12 mm

3 – 12m

Accordingtocustomers' requirement

OD

tolerance 

WT tolerance 

+/- 0.1mm

+/- 0.1mm

 

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