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applications jis g3456 high-pressure carbon steel pipes are extensively used for pressure service, high pressure service and high temperature software. they are typically used your past piping higher working pressure and an issue temperature of below 350℃. this high pressure steel pipe is also utilized in boiler, electric power, machinery, gas tank, chemical engineering, offshore and petroleum engineering, etc.
details of jis g 3456 carbon erw steel pipe we can supply:
manufacture:electric resistance welded pipe
size: o.d.: 15.0～660mm w.t.: 2～20mm
grade: stpt370, stpt410
length: 6m or specified length as required.
ends: plain end, beveled end.
details of jis g 3456 carbon seamless steel pipe we can supply:
manufacture: seamless pipe (hot finished or cold finished)
size: o.d.: 15.0～660mm w.t.: 2～50mm
grade: stpt370, stpt410, stpt480
length: 6m or specified length as required.
ends: plain end, beveled end.
grade | c | si | mn | p | s |
jis g3456 stpt370 | ≤ 0.25 | 0.10-0.35 | 0.30-0.90 | ≤ 0.035 | ≤ 0.035 |
jis g3456 stpt410 | ≤ 0.30 | 0.10-0.35 | 0.30-1.00 | ≤ 0.035 | ≤ 0.035 |
jis g3456 stpt480 | ≤ 0.33 | 0.10-0.35 | 0.30-1.00 | ≤ 0.035 | ≤ 0.035 |
jis g3456 equivalent designation
ks | astm | jis | din | bs | |||||
standard | grade | standard | grade | standard | grade | standard | grade | standard | grade |
d 3570 | 370 spht | a 106 | gr a | g-3456 | 370 stpt | 17 175 | st 35.8 | 3602 | 360 hfs |
410 spht | gr b | 410 stpt | 17 175 | st 45.8 | 3602 | 410 hfs | |||
480 spht | gr c | 480 stpt | – | – | 3602 | 460 hfs | |||
grade | tensile property (n/mm2) | yield point or yield strength (n/mm2) | elongation (%) | |||
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