ssaw spiral steel pipe

Type

Large diameter spiral pipe | q235b steel pipe spiral | 16 mn spiral pipe

Specification

1.Outer Diameter:219mm---2820mm

2.Wall Thickness:4mm--20mm

3.Length:Max 12m

4.We can also produce according to customersrequirement

Material

10#20#45#16Mn14MnNb20G10MoWVNbST45.8/IIISAS106B12CrMo15CrMo

20CrMo42CrMo12Cr1Mov10CrMo910A355P22STFA25 and so on

Standards 

1.GB:GB5310-95;GB8087-1999;GB8163-1999;GB9948-88;GB8162-1999;GB6479-86

2.ASTM:ASTM A106GR.A; ASTM A106GR.B; ASTM/A53GR.A;ASTM/A53GR.B;

/ASTM A333; ASTM A334/ ASTM A192;ASTM A210; and so on

3.JIS: G3452;G3457; G3454; G3456; G3461; G3454; G3455; STPG38; STPG38; 

STS38; STPT42; STB42; STS42; STS49; STPT49

4.DIN:ST33;ST38ST35;ST42;ST45;ST52.4;ST52; TT St35N;10Ni14;15Mo3

5.API:APL 5LAPI 5CT ;API LINE PIPE and so on

6.we can also produce according to customer requirement

Process Method

1.Cold Drawn

ld rolled

3.Hot rolled

4.ERW

5.SAW

6.EFW

7.LASW

Certificates

1.Environmental Management System Certificate

2.The People's Republic of China Special Equipment Certification

3.Quality Systerm Certificate

4.API

5.ISO

6.Other certificates

Face finished

1.Manual polished

chanical polished

3.black paint on the face

4.anti-rust oil and caps on both ends

5.galvanized

Usage Range

1.structural pipe

2.oil or gas transportation

3.fluid pipe

4.line pipe

5.drill pipe

6.boiler pipe

7.other uses we can produce according to customer requirement