seamless steel pipe API 5L GRB

1.Standard:
API 5L GRB, ASTM A106 GRB, ASTM A53 GRB, ASTM A179, ASTM 192 ETC.

2.Chemical composition
C :0.17%~0.2% Si:0.17%~0.37% Mn:0.35%~0.65% S :≤0.035% P :≤0.035% Cr:≤0.25% Ni:≤0.25% Cu:≤0.25%

3.Mechanical property
Tensile strength σb (MPa):≥410(42),Yield strength σs (MPa):≥245(25) Elongation δ5 (%):≥25 Reduction area ψ (%):≥5

4.Processing
Hot-rolled (extruded seamless pipe): round tube → heating → perforation → three-roll rolling, rolling or extrusion → → set off the pipe diameter (or reducing) → cooling → → straightening → billet tube inspection Wall thickness → hydrostatic test (or testing) → mark → storage.
We also can provide cold drawn pipes or tubes.

5.Delivery condition:hot rolled

6.Size offer:
OD:6mm-915mm
Thickness:1-70mm,
Length:3-5.8m, or as required

7.MOQ:5mt

8.Delivery time: within 15 days upon deposit

9.Payment term:L/C or T/T

10.Packing: by bundles with iron strip or PE WRAPPING

11.Application
1. Low and middle pressure fluid transportation pipeline
2. Casing Pipe, Boiler Pipe
3.Structure
4. Petroleum and natural gas industry
5. Chemistry industry & Electric industry