Spiral steel pipe 1)Thickness:6-14mm 2)OD:219-2220mm 3)Application:Boiler Pipe 4)Certification:ISO9001:2000

 Spiral Steel Pipe  

Specifications

1.Steel pipe smallest size Φ219 × 6mm, the maximum Φ2220× 14mm 2.Pipe length is generally 6 ~ 12m,3.The minimum material width 10ton 4.The maximum weight of 40 tons of steel coil 5.Materials, the highest level of API 5L × 65 –A53-A234-A105-A106-16Mn6.Steel pipe  Process is as follows: Open-book - on paper - Leveling - butt welding - Milling - Forming - Welding inside - outside welding - pipe cutting - Break - Follow-up welding - Pressure test

Specification	Specification	Specification
219-529*6	630-820*9	1120-1220*8
219-529*7	630-820*10	1120-1220*9-12
219-529*8	920-1020*6	820-1620*16
325-529*9	920-1020*7	1420*8-12
325-529*10	920-1020*8	1420-1620*14
426-820*11	920-1020*9	1520-1620*8-12
426-820*12	920-1020*10	1820*8-12
630-820*6	920-1020*11	1820*13-14
630-820*7	920-1020*12	1920-2220*10-12
630-820*8	529-1220*14	1920-2220*13-14

   

Our Steel Pipe can be designed on the basis of customers' personal requires.Your inquiry will be highly appreciated, We will provide the best rates and services with you!

Spiral Steel Pipe