JIS G3454 Stpg370 Carbon Steel Pipes, Stpg410 Carbon Steel Pipes for Pressure Service

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

Model NO.
JIS G3454 Carbon Steel Pipes for Pressure Service
JIS G3454 Carbon Steel Pipes for Pressur
Stpg370, Stpg410
Transport Package
Bundle
Specification
Carbon Steel Pipes
Trademark
C&N
Origin
China
Production Capacity
1000tons/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 size Outside
diameter
(mm)
Carbon steel
pipes for ordinary
piping <SGP>
(JIS G3452)
Carbon steel pipes for pressure service
<STPG>(JIS G3454)
Nominal thickness
A B Thickness (mm) Sch10 Sch20 Sch30 Sch40 Sch60 Sch80
6 1/8 10.5 2.0 - - - 1.7 2.2 2.4
8 1/4 13.8 2.3 - - - 2.2 2.4 3.0
10 3/8 17.3 2.3 - - - 2.3 2.8 3.2
15 1/2 21.7 2.8 - - - 2.8 3.2 3.7
20 3/4 27.2 2.8 - - - 2.9 3.4 3.9
25 1 34.0 3.2 - - - 3.4 3.9 4.5
32 1.1/4 42.7 3.5 - - - 3.6 4.5 4.9
40 1.1/2 48.6 3.5 - - - 3.7 4.5 5.1
50 2 60.5 3.8 - 3.2 - 3.9 4.9 5.5
65 2.1/2 76.3 4.2 - 4.5 - 5.2 6.0 7.0
80 3 89.1 4.2 - 4.5 - 5.5 6.6 7.6
90 3.1/2 101.6 4.2 - 4.5 - 5.7 7.0 8.1
100 4 114.3 4.5 - 4.9 - 6.0 7.1 8.6
125 5 139.8 4.5 - 5.1 - 6.6 8.1 9.5
150 6 165.2 5.0 - 5.5 - 7.1 9.3 11.0
200 8 216.3 5.8 - 6.4 7.0 8.2 10.3 12.7
250 10 267.4 6.6 - 6.4 7.8 9.3 12.7 15.1
300 12 318.5 6.9 - 6.4 8.4 10.3 14.3 17.4
350 14 355.6 7.9 6.4 7.9 9.5 11.1 15.1 19.0
400 16 406.4 7.9 6.4 7.9 9.5 12.7 16.7 21.4



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
Grade C Si Mn P S
JIS G3454 STPG370 ≤0.25 ≤0.35 0.30-0.90 ≤0.040 ≤0.040
STPG410 ≤0.30 ≤0.35 0.30-1.00 ≤0.040 ≤0.040

Mechanical Properties of JIS G3454

Standard
Grade Yield Strength (Mpa) Tensile Strength (Mpa) Elongation (%)
JIS G3454 STPG370 ≥216 ≥370 ≥30
STPG410 ≥245 ≥410 ≥25
JIS G3454 Stpg370 Carbon Steel Pipes, Stpg410 Carbon Steel Pipes for Pressure Service JIS G3454 Stpg370 Carbon Steel Pipes, Stpg410 Carbon Steel Pipes for Pressure Service

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