1

Quality Standard

GB/T 8163,GB 3087, ASTM A106，JIS G3452,JIS G3454,DIN 1629,DIN 17175,API 5L

2

Steel Grade

10#, 20#, 35#, 45#, 16MN(Q345B)，Gr A, Gr B, Gr C，SGP,St 37.0, St 44.0, St 52.0

3

Outer Diamete

Hot finish: 2" - 30", Cold drawn: 0.875" - 18"

4

Wall Thickness

Hot finish: 0.250" - 4.00", Cold drawn: 0.035" - 0.875

5

Length

Random Length, Fixed Length, SRL, DRL

6

Heat treatmen

Annealed, Normalized

7

Surface:

Zinc coating, black phosphated, oiled

8

Usage

Applicable to transport liquid, gas, oil etc.