Item Description 

Name                                               High pressure thick wall steel pipe 

Outside  Diameter D                        Seamless :1/2"～24" DN15～DN600 Welded : 4"～40" DN150～DN1000 

Wall Thickness T                             Sch 5S ≤ T ≤ Sch XXS   T≤120mm 

Standard                                          ASTM:ASTM A106GR.A; ASTM A106GR.B; ASTM A53GR.A; ASTM A53GR.B; 

                                                          ASTM A333; ASTM A334; ASTM A192; ASTM A210; 

                                                          JIS: G3452;G3457; G3454; G3456; G3461; G3454; G3455; 

                                                          STPG38; STPG38; STS38; STPT42; STB42; STS42; STS49; STPT49 

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

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

                                                          we can also produce according to customer requirement 

Material                                             Carbon steel, alloy steel, stainless steel 

Certificates                                        Environmental Management System Certificate,Quality Systerm Certificate, API, 

ISO, Other certificates. 

Surface treatment                             Transparent oil, rust-proof black oil or hot galvanized. 

Packing                                             Bundle,caps both ends,,according to customer requirement 

Use                                                     Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. 

Carbon steel: ASTM/ASME A234 WPB、WPC 

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911  

Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N  

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti  

ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H 

Low-temperature steel:ASTM/ASME A402 WPL 3-WPL 6 

High performance: ASTM/ASME A860 WPHY 42-46-52-60-65-70 

Gaodeng pipe co.,ltd.   As a manufacturer, we have 20 years of production experience, we offer not only competitive 

prices and high quality products, we also provide zero risk after-sales commitment  to our customers.

email:   Lean@gdpipeline.com

web:

skype:Lean w

With 20 years manufacture experience, not only our team can manufacture products according to ANSI, ASME, DIN, 

JIS, but also they can produce on guests requires, when guests provide them the product designs.  We specialize in 

high-pressure alloy pipe and pipe fittings.