JIS G3454 STPG 370-E Welded Pipe

Material and Grade: JIS G3454 STPG370-E.
Size: 2 Inch, SCH 40.
End Type: Beveled End on Both Sides.
Surface Treatment: Oil Coating/ Black Painting.
Independence Inspection: Chemical Test, Mechanical Test.
Application: For Oil, Gas, etc.
Packing: Pallet/In Bundles with Steel Strips or as Your Requirement.
Payment Terms: TT/LC, West Union, Paypal, and O/A.
Delivery Time: 7-25 Days after Receiving the Deposit.

Chemical composition of STPG370 (Unit: %)

Designation of grade	C max	Si max	Mn	P max	S max
STPG370	0.25	0.35	0.30-0.90	0.040	0.040

Mechanical properties of STPG370

Designation of grade	Tensile strength MPa min	Yield strength MPa min	Elongation % min
			Longitudinal	Transverse
STPG370	370	215	30	25

Representative symbol of the production process

Designation of grade	Designation of manufacturing process
	Manufacturing process of tubes	Method of forming and finishing
STPG370	Seamless: S Electric resistance welding: E	Hot finished: H Cold finished: C Other than hot finished and cold finished: G

STPG 370 Welded Pipe

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Appearance

(1) The pipe shall be substantially straight and its ends shall be at right angles to the axis.
(2) The internal and external surfaces of the pipe shall be polished smooth and free from any defects not conducive to practical use.

Testing

(1) Chemical analysis
(2) Tensile test
(3) Compression test
(4) Bending test
(5) Hydrostatic test or non-destructive testing