square tube /square steel pipe

FOB Price
  • US $600.00

    20 - 10,000 ton

  • group nameERW square&rectangular steel tube

  • Min Order20 ton

  • brand nameTYTSTEEL

  • model20mm*20mm-400mm*400mm

  • payment methodL/C, D/P, T/T, Western Union

  • update timeThu, 20 Mar 2014 18:06:38 GMT

Paramtents

  • Technique ERW

  • Grade Q195-Q345

  • Thickness 0.7 - 13.5 mm

  • Outer Diameter 20mm-400mm

  • Application Structure Pipe

  • Secondary Or Not Non-secondary

Packging & Delivery

  • Min Order20 ton

Briefing

square tube
1) Length: 6-12m
2).Grade:Q195/Q215/Q235/Q345
3).Size:20x20m-400x400mm
5)FOB:$500-900/ton

Detailed


square tube
1) Length: 6-12m
2).Grade:Q195/Q215/Q235/Q345
3).Size:20x20m-400x400mm
5)FOB:$500-900/ton

 square tube /square st

1) Length: 6-12m

2).Grade:Q195/Q215/Q235/Q345

3).Size(dia.): 20mm*20mm-400x400mm

4).Thickness: 0.7mm-13mm

Pipes can be made to order

 

O.D.(mm)

W.T.(mm)

O.D.(mm)

W.T.(mm)

20*20

1.3-3.0

125*125

2.5-9.0

25*25

1.3-3.0

130*130

2.5-13

30*30

1.3-3.0

140*140

2.5-13

40*40

1.4-3.75

150*150

2.5-13

50*50

1.4-6.0

160*160

2.5-13

60*60

1.5-5.0

180*180

2.5-13

70*70

1.7-4.75

200*200

2.5-13

75*75

1.5-5.75

250*250

4.75-13

80*80

1.5-5.75

300*300

5.75-13

90*90

2.0-8.0

350*350

6.0-13

100*100

2.0-4.75

400*400

6.0-13

120*120

2.5-4.75

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square tube /square steel pipe

chemical composition-Q235

Q235 made by grade A\B\C\D(GB700-88)

Q235A  C0.14~0.22% Mn0.30~0.65  Si≤0.30 S≤0.050 P≤0.045

Q235B  C0.12~0.20% Mn0.30~0.670 Si≤0.30 S≤0.045 P≤0.045

Q235C  C≤0.18% Mn0.35~0.80 Si≤0.30 S≤0.040 P≤0.040

Q235D  C≤0.17% Mn0.35~0.80 Si≤0.35 S≤0.040 P≤0.035

mechanical behavior-Q235:

tensile strength: σb/MPa 375-500

tensil stretch(δ5/%):

>26 (a<16mm>25   (a>16-40mm)

>24  (a>40-60mm),  >23   (a>60-100mm)

>22  (a>100-150mm),   >21   (a>150mm)

a=wt or diameter

square pipe 1.jpgchannel steel 6.jpg

Nearest port for product export
TIANJIN XINGANG PORT, QINGDAO PORT, SHANGHAI PORT, NINGBO PORT
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW, CIP, CPT, DDP, DDU
Acceptable payment methods
T/T, L/C, D/P D/A, MoneyGram, Credit Card, Westem Union, Escrow
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