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Shanghai shunyun industrial co.,Ltd.
SHANGHAI SHUNYUN INDUSTRIAL CO.,LIMITED
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Hot rolled black iron Hollow tube 2M thick Q235 Construction material

Shanghai shunyun industrial co.,Ltd.
Shanghai shunyun industrial co.,Ltd.
City: Shanghai
Province/State: Shanghai
Country/Region: China
Tel: 86-21-62153163-806
Contact Person:
Miss Susanna Qiao

Hot rolled black iron Hollow tube 2M thick Q235 Construction material

Brand Name : SHUNYUN INDUSTRIAL
Model Number : 20*20*1.5mm
Certification : SGS/ BV/ ISO/ JIS
Place of Origin : Tianjin, China (Mainland)
MOQ : 1 Tons
Price : 20*20*1.5mm Square Steel Pipe USD 350~ USD 430 per ton FOB Shanghai
Payment Terms : L/C, T/T,
Supply Ability : 10,000 tons per month
Delivery Time : 3~7 working days
Packaging Details : Seaworthy packing or as requested
Product name : 20*20*1.5mm Hot rolled Square Steel pipe
Shape : Square. Rectangular
Color : Black
Surface treatment : Ungalvanized
Processing service : Cutting / Bending / Drilling hole
Technique : Hot rolled
Application : Project / Building / Bridge / Structural beam / Tower / Ship
Size : 20*20*1.5mm (As below size list)
Outer Diameter : 15*15~800*800mm
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Structural Square Steel Pipe with Hot Rolled and High Frequency Welding Craft


Hot rolled black iron Hollow tube 20*20*1.5mm Q235 Construction material

Square hollow pipe


Description


Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil.Enjoy good yeild strength and tensile strength.]

Square pipe can split into structural square pipe, decorate square pipe,building square pipe,and mechanical

pipe etc...

Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical project,agriculture and chemical machinery macking,house building,pressure container,oil stock,bridge building & some other high pressure brackets.


Specification


Square steel pipe size list:

Size (MM)Thinckness (MM)Size (MM)Thinckness (MM)Size (MM)Thinckness (MM)Size (MM)Thinckness (MM)
20*201.0

60*60

50*70

40*80

50*80

70*70

60*80

100*40

1.3

120*120

140*80

160*80

75*150

100*150

160*60

2.5~2.75

300*450

300*500

400*400

4.5~5.75
1.31.43.0~4.07.5~11.75
1.41.54.25~4.7512.5~13.75
1.51.75.25~6.014.5~14.75
1.71.86.5~7.7515.5~17.75
2.02.09.5~15

450*450

200*600

300*600

400*500

400*600

500*500

4.5~5.75

25*25

20*30

1.32.2

130*130

80*180

140*140

150*150

200*100

2.5~2.757.5~7.75
1.42.5~4.03.0~3.259.5~9.75
1.54.25~5.03.5~4.2511.5~13.75
1.75.25~6.04.5~9.2514.5~15.75
1.89.5~1516.5~17.75
2.0

90*90

75*75

80*80

60*90

60*100

50*100

60*120

50*120

80*100

1.3

160*160

180*180

250*100

200*150

2.5~3.25
2.21.53.5~5.0
2.5~3.01.75.25~7.75

25*40

30*30

20*40

30*40

1.31.89.5~15
1.42.0

150*250

100*300

150*300

200*200

135*135

2.75
1.52.23.0~3.25
1.72.5~4.03.5~7.75
1.84.25~5.09.5~12.5
2.05.25~5.7512.75~15.75
2.27.5~7.75

200*300

250*250

100*400

200*250

3.5~3.75
2.5~3.0

100*100

80*120

125*75

140*60

50*150

1.54.5~11.75

25*50

40*40

30*50

30*60

40*50

40*60

50*50

1.31.712.5~14.75
1.41.815.5~17.75
1.52.0

200*350

200*400

300*300

250*350

4.75~7.75
1.72.29.5~11.75
1.82.5~5.012.5~14.75
2.05.25~6.015.5~17.75
2.26.5~7.75

300*350

300*400

350*350

250*450

4.75~7.75
2.5~4.09.5~139.5~11.75
4.25~5.012.5~14.75
5.25~6.015.5~17.75

Grade list:


Standard


Grade

Method of

Deoxidization


Mechanical Property

(N/MM2)

Tensile Strength


Yield Strength

0(0N140/MM2)

(A%)Percentage

Elongation

after Fracture

Impact Power

≤1616~4020℃0℃-20℃

GB Standard

Q235BZ370-500≥235≥225≥26≥27
Q345BZ470-630≥345≥325≥21≥34
Q420BZ520-680≥420≥400≥18≥34
Q420CZ520-680≥420≥400≥19≥34
Q460CZ550-720≥460≥440≥17≥34

JIS Standard

SS400Z400-510≥245≥235≥23
SS540Z≥540≥400≥390≥17

EN Standard

S235JRZ360-510≥235≥225≥26≥27

Product Tags:

Hot Rolled Plate

      

carbon steel plate

      
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