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Description

API 5L seamless steel pipe

(1)Standard: API 5L

(2)Material: 20#, 45#,16Mn,Q235,Q345, X42, X46, X52, X56, X60, X65, X70, X80

(3)Diameters from 21.3mm to 812.8mm, wall thickness from 2.11mm to 59.54mm.

(4)Technique: hot rolled.

(5)Surface protect: varnish or black painting to prevent rust.

Black surface finish, galvanized. bevel end or plain.

(6)Place of origin: Tianjin, China.

(7)Application: seamless steel pipes for equipment, pipelines, vessels, pipe fittings and so on.

(8)Packing: bundles, seaworthy wooden cases, container.

Standard

Tolerance of outer diameter (mm)

wall thickness (mm)

Outer diameter

Toleranceof outer diameter

≤130mm

>130mm

GB/T8162-1999

>50

+1%

S≤4

4-20

S>20

S±12.5%

+15% -10%

±12.5%

GB/T8163-1999

ALL

+1%, min +0.5mm

Tolences of hot-finished steel pipe

ALL

+15% -10%

ASTM A53

<48.3

>60.3

+0.4mm -0.79mm

+1%

ALL

±12.5%

ASTM A106

<48.3

48.3-114.3

>114.3

+0.4mm -0.79mm

+0.79mm

+1.59mm -0.79mm

ALL

±12.5%


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links

Cangzhou Datang Steel Pipe Co., Ltd All Right Resevered.