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

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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