Spiral Welded Steel Pipe

Descripción del producto

1.Materials: GR.B, X*2, X*2, ST*7, ST*2, S**5JR, S**5JR, SS**0, SGP, STP G**0 etc.

2.Standard: API 5L, ASTM A*3, A**9, A**5,  A**2,  A**2 etc.

3. Specification:

OD: **9.1mm****0mm.

WT: 4mm *5.4mm.

Length: 6m - *8m. 

4. End: plastic cap in the both end, pipe clamp.

5. Surface：oiled, black painted or varnish, galvanized, 3PE, FBE, or other epoxy coating.

6. Inspection：hydrostatic testing, ultrasonic testing, X-ray inspection. 

7. Application: bridges, construction, water, oil and chemical industry. 

Spiral Welded Steel Pipe feature

SSAW steel pipe is the raw material of strip coil, often temperature extrusion molding, automatic double-wire double submerged arc welding process made of spiral seam pipe. Spiral steel pipe will strip into the pipe unit, the multi-roll rolling, strip rolled up, forming a circular gap opening gap, adjust the squeeze roll reduction, the weld gap control in the 1 ~ 3mm, and make both ends of the weld flush.