STPG370 carbon steel pipe
STPG370 low carbon steel pipe has excellent mechanical properties. After proper heat treatment, strength and toughness can be obtained to meet the requirements of different applications. In low-pressure transportation pipeline systems, STPG370 pipes can withstand certain pressure and mechanical loads, and at the same time have good corrosion resistance, which can effectively extend the service life of the pipeline.
STPG370 Carbon Steel Seamless Pipe has a wide range of applications. First, it is often used in water piping systems. Because STPG370 low-carbon round pipe has good processability and corrosion resistance, it is suitable for urban water supply, farmland irrigation and other fields.
Chemical Composition of JIS G3454 STPG 370 steel pipe
| C | P | S | |||
| STPG 370 | 0.25 max. | 0.35 max. | 0.30 ~0.90 | 0.040 max. | 0.040 max. |
Mechanical Properties of JIS G3454 STPG 370 carbon pipe
| No.11 and No.12 test pieces | No. 5 test pieces | No. 4 test piece | ||||
| STPG 370 | 38 {373}min | 22{216} min | 30 min | 25 min | 23 min | 28 min |
Carbon thick wall steel pipe JIS G3454 STPG 370
(1) Grade letter symbol (STPG 370)
(2) Alphabetical symbols indicating manufacturing processes
(3) Overall dimensions
(4) Manufacturer's name or its identifying brand
(5) The letter symbol Z indicating supplementary quality requirements
Example: 50A × Sch 40, 2 B × Sch 40
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