user login

Q235b spiral steel pipe

Trade Term: FOB
Payment Terms: L/C, T/T
Place of Origin: Tianjin

Company Profile

Location: Tianjin, China (Mainland)
Business Type: Manufacturer
Main Products: Elbows, Reducers, Tees, Crosses, Caps

Product Detail

Model No.: Q235a

Product Description

 Our company is engaged in pipeline research and production, by virtue of  the company's technology in the pipeline industry and market. Tianjin  Henghua soon rise in the domestic market and foreign market.Spiral pipe  welded pipe characteristics: simple production process, high production efficiency, low cost,rapid development. The next ,Let us know the spiral steel pipe from Tianjin Henghua Pipeline Technology Co., Ltd.
  


  

Spiral  steel pipe data reference  


Size  


thickness  


m/kg  

  

International   pressure value  

  

37  standard  

Pressure   value  

Size  


thickness  

 

m/kg  

  

International   pressure value  

 

37  standard  

Pressure   value  

219  

6  

32.02  

97  

7.7  

720  

6  

106.15  

3.0  

2.3  


7  

37.10  

11.3  

9.0  


7  

123.59  

3.5  

2.7  


8  

42.13  

12.9  

10.3  


8  

140.97  

4.0  

3.1  

273  

6  

4.01  

7.7  

6.2  


9  

158.31  

4.5  

3.5  


7  

46.42  

9.0  

7.2  


10  

175.60  

5.0  

3.9  


8  

52.78  

10.3  

8.3  


12  

210.02  

6.0  

4.7  

325  

6  

47.7  

6.5  

5.2  

820  

7  

140.85  

3.1  

2.4  


7  

55.40  

7.6  

6.1  


8  

160.70  

3.5  

2.7  


8  

63.04  

8.7  

5.9  


9  

180.50  

4.0  

3.1  

377  

6  

55.40  

5.7  

4.5  


10  

200.26  

4.4  

3.4  


7  

64.37  

6.7  

5.2  


11  

219.96  

4.8  

3.8  


8  

73.30  

7.6  

6.0  


12  

239.62  

5.3  

4.1  


9  

82.18  

8.6  

6.8  

920  

8  

180.43  

3.1  

2.5  


10  

91.01  

-  

7.5  


9  

202.70  

3.5  

2.8  

426  

6  

62.25  

5.1  

4.0  


10  

224.92  

3.9  

3.1  


7  

72.83  

8.9  

4.6  


11  

247.22  

4.3  

3.4  


8  

82.97  

6.8  

5.3  


12  

269.21  

4.7  

3.7  


9  

93.05  

7.6  

6.0  

1020  

8  

200.16  

2.8  

2.2  


10  

103.09  

8.5  

6.7  


9  

224.89  

3.2  

2.5  

478  

6  

70.34  

4.5  

3.5  


10  

249.58  

3.5  

2.8  


7  

81.81  

5.3  

4.1  


11  

274.22  

3.9  

3.0  


8  

93.23  

6.0  

4.7  


12  

298.91  

4.2  

3.3  


9  

104.6  

6.8  

5.3  

1220  

8  

239.62  

-  

1.8  


10  

115.92  

7.5  

5.9  


10  

298.90  

3.0  

2.3  

529  

6  

77.89  

4.1  

3.2  


11  

328.47  

3.2  

2.5  


7  

90.61  

4.8  

3.7  


12  

357.99  

3.5  

2.8  


8  

103.29  

5.4  

4.3  


13  

387.46  

3.8  

3.0  


9  

115.92  

6.1  

4.8  

1420  

10  

348.23  

2.8  

2.0  


10  

128.49  

6.8  

5.3  


14  

417.18  

3.2  

2.4  

630  

6  

92.83  

3.4  

2.6  

1620  

12  

476.37  

2.9  

2.1  


7  

108.05  

4.0  

3.1  


14  

554.99  

3.2  

2.4  


8  

123.22  

4.6  

3.6  

1820  

14  

627.04  

3.3  

2.2  


9  

138.33  

5.1  

4.0  

2020  

14  

693.09  

-  

2.0  


10  

153.40  

5.7  

4.5  

2220  

14  

762.15  

-  

1.8  


STEELANALYSES

HengHua  Spiral Buttweld Pipe is offered as standard in

grades of steel as shown. Variations from these analyses

are also available to meet your specific applications.

BASIC CARBON STEEL (ASTM A-139)

Carbon .30 Max.

Manganese 1.0 Max.

Phosphorus .035 Max.

Sulphur .035 Max.

ABRASION-RESISTANT STEEL

Carbon .30-.35

Manganese 1.00-1.50

Phosphorus. .008-.025

Sulphur .020-.035

Silicon .035 Max.

STRUCTURAL STEEL (ASTM A-252)

Physical Requirements Grade 2 Grade 3

Tensile Strength Min. 60,000 p.s.i. 66,000 p.s.i.

Yield Point Min. 35,000 p.s.i. 45,000 p.s.i.

WEATHERING STEEL (ASTM A-588)

OTHER STEELS AVAILABLE

HengHua  also offers steel grades suitable for your specific

applications, including copper bearing, low-alloy high

strength steels, as well as grades alloyed to meet your

exact requirements.




 


Spiral welded steel pipe Inspection Technology  

Testing of raw materials - Material leveling test - butt welding inspection - forming test – within-welded inspection – outside-welded Inspection – pipe cutting inspection - Ultrasonic inspection - bevel inspection - Dimensions test --X ray inspection - pressure test - final test


Post Buying Request