Tianjin Dongmao Special Steel Metal Material Trade Co., Ltd.
Main products:Steel Pipe,Steel Plate,Galvanized Plate
Products
Contact Us
  • 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

Thick-wall seamless square steel pipe

Thick-wall seamless square steel pipe
Product Detailed
Application: residence, gardens, villas, fence or protection. Grade:Q195 Q215 Q235/B Q345 Size:20*20~250*250/40*60~100*150(mm) Specifications

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 

Thick-wall seamless square steel pipe



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