C&N HUITONG limited are leading steel pipe,fitting and flange Supplier since 1997.
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Steel pipe/Stainless Steel Pipe/

Galvanized Square Tubes, Galvanized Square Pipes

Type: Seamless
Technique: Hot Rolled
Material: Carbon Steel
Surface Treatment: Black
Usage: Pipeline Transport
Section Shape: Round

 

  • Product Details

Basic Info.

TypeSeamlessTechniqueHot Rolled
MaterialCarbon SteelSurface TreatmentBlack
UsagePipeline TransportSection ShapeRound
JIS G3454 Carbon Steel Pipes for PressurStpg370, Stpg410Transport PackageBundle
SpecificationCarbon Steel PipesTrademarkC&N
OriginChinaProduction Capacity1000ton/Month

Product Description

C&N offers high quality of  JIS G3454 STPG370, STPG410 Carbon Steel Pipes for Pressure Service

1) Standard: JIS G3454, JIS G3452, JIS G3445, JIS G3444. 
2) Grade: STPG370, STPG410, SGP, STK290, STK400, STK500, STKM13A, STKM14A. 

Carbon steel pipes for pressure service, high pressure service and high temperature service .
Standard:
JIS G3454 Carbon steel pipes for pressure service at an approximate maximum temperature of 350ºC.
Size (mm):


Pipe Dimension

Technical Reference / Various Pipes

Steel pipes: JIS G3452/G3454
Nominal sizeOutside
diameter
(mm)Carbon steel
pipes for ordinary
piping <SGP>
(JIS G3452)Carbon steel pipes for pressure service
<STPG>(JIS G3454)Nominal thicknessABThickness (mm)Sch10Sch20Sch30Sch40Sch60Sch8061/810.52.0—1.72.22.481/413.82.3—2.22.43.0103/817.32.3—2.32.83.2151/221.72.8—2.83.23.7203/427.22.8—2.93.43.925134.03.2—3.43.94.5321.1/442.73.5—3.64.54.9401.1/248.63.5—3.74.55.150260.53.8-3.2-3.94.95.5652.1/276.34.2-4.5-5.26.07.080389.14.2-4.5-5.56.67.6903.1/2101.64.2-4.5-5.77.08.11004114.34.5-4.9-6.07.18.61255139.84.5-5.1-6.68.19.51506165.25.0-5.5-7.19.311.02008216.35.8-6.47.08.210.312.725010267.46.6-6.47.89.312.715.130012318.56.9-6.48.410.314.317.435014355.67.96.47.99.511.115.119.040016406.47.96.47.99.512.716.721.4

Application: Carbon steel pipes for pressure service, high pressure service and high temperature service.
The main products of steel / steel grade: JIS G3454 STPG370, JIS G3454 STPG410
Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers’ requirements .
Painting: as requested.
Chemical Compositions(%) of JIS G3454


Standard
GradeCSiMnPS
JIS G3454STPG370≤0.25≤0.350.30-0.90≤0.040≤0.040
STPG410≤0.30≤0.350.30-1.00≤0.040≤0.040

Mechanical Properties of JIS G3454


Standard
GradeYield Strength (Mpa)Tensile Strength (Mpa)Elongation (%)
JIS G3454STPG370≥216≥370≥30
STPG410≥245≥410≥25
Galvanized Square Tubes, Galvanized Square Pipes
Galvanized Square Tubes, Galvanized Square Pipes
Galvanized Square Tubes, Galvanized Square Pipes
Galvanized Square Tubes, Galvanized Square Pipes
Galvanized Square Tubes, Galvanized Square Pipes

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