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JIS G3454/3455/3456 Carbon steel tubes for pressure/High pressure/Temperature applications
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JIS G3454/3455/3456 Carbon steel tubes for pressure/High pressure/Temperature applications
Still deciding? Get samples first, Contact US !
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Product Description
Pipes according to JIS G 3454/3455/3456 are seamless carbon steel pipes suitable for welding and threading, and can be formed by bending, crimping and similar processes, and are also suitable for welding. Pipe material grades (chemical composition) are STPG370, STPG410 of JIS G 3454; STS370, STS410, STS480 of JIS G 3455 and STPT370, STPT410, STPT480 of JIS G 3456 and are manufactured by either hot forming or cold drawing process.
Product Size
Outer diameter: 10.5～660.4mm
Wall thickness: 2.40～64.2mm
End: Flat end, beveled or threaded for selection
Length: 3 to 12 meters or SRL, DRL, double-footed and fixed-footedProduct Packaging
External surfaces varnished clear/black, hot-dipped galvanized or anticorrosive treatment (FBE, 3LP, 3LPP) optional, steel strapping.
Chemical composition
C
Mn
P
S
Si
Cr
Cu
Mo
Ni
Nb
Standard code
Steel code
≤，%
JIS G 3454
STPG370
0.25
0.30～0.90
0.040
0.040
0.35
STPG410
0.30
0.30～1.00
0.040
0.040
0.35
JIS G 3455
STS370
0.25
0.30～1.10
0.035
0.035
0.10～0.35
STS410
0.30
0.30～1.40
0.035
0.035
0.10～0.35
STS480
0.33
0.30～1.50
0.035
0.035
0.10～0.35
JIS G 3456
STPT370
0.25
0.30～0.90
0.035
0.035
0.10～0.35
STPT410
0.30
0.30～1.00
0.035
0.035
0.10～0.35
STPT480
0.33
0.30～1.00
0.035
0.035
0.10～0.35
Product Mechanical Properties
Tensile strength ≥, MPa
Yield strength ≥, MPa
Elongation after break ≥, %
JIS G 3454
STPG370
370
215
See product standards for details
STPG410
410
245
JIS G 3455
STS370
370
215
STS410
410
245
STS480
480
275
JIS G 3456
STPT370
370
215
STPT410
410
245
STPT480
480
275
Application
Typically used in the construction of petroleum and petrochemical refineries, power plants, boilers and ships that transport fluids and gases with high temperatures and pressures.
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Yantai Pipe industry Co., Ltd.,
E-mail: info@yantaipipe.cn
WhatsApp: 8615653819370
Tel: 0086-535-6281117
Add: No. 161 Changjiang Road, FTZ, Yantai , China