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jis g3452 japanese industrial standard specifies the carbon steel pipes, used for the piping for conveying steam, water, oil, gas, air, etc. at comparatively low working pressures.
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standards/code |
available specifications (nominal diameter) |
manufacturing |
|
jis g 3452 |
15a～100a |
forge welded |
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main features and applications |
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1) used for the transportation of water (not water supplies), air, steam, oil, gas, and other fluids at relatively low pressures. 2) two different kinds: black pipe and white pipe. operating temperature range: -15 to 350°c. 3) mzn grade groove corrosion-resistant erw steel pipe is also sold, for protection against the groove corrosion that may occur along the welds of erw steel pipe. |
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world standard comparative table
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ks |
astm |
jis |
api |
din |
bs |
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|
grade number |
grade |
grade number |
grade |
grade number |
grade |
grade number |
grade |
grade number |
grade |
grade number |
grade |
|
d3507 |
spp |
astm a53 |
type f |
g3452 |
sgp |
5l |
a25-1 |
2440 |
st33-2 |
1387 |
bw320 |
|
chemical composition unit (%) |
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|
steel grade |
p |
s |
|
sgp |
0.040max |
0.040max |
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mechanical properties |
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|
steel grade |
tensile strength mpa |
elongation min |
|
sgp |
290 |
30 |
|
dimensions weights and dimensional tolerances |
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|
nominal diameter |
od(mm) |
od tolerances |
wt mm |
wt tolerances |
unit mass excluding socket kg/m |
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|
a |
b |
pipes to be cut in taper thread |
other pipes |
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|
6 |
1/8 |
10.5 |
±0.5mm |
±0.5mm |
2.0 |
+not specified -12.5% |
0.419
|
|
8 |
1/4 |
13.8 |
±0.5mm |
±0.5mm |
2.3 |
0.652 |
|
|
10 |
3/8 |
17.3 |
±0.5mm |
±0.5mm |
2.3 |
0.851 |
|
|
15 |
1/2 |
21.7 |
±0.5mm |
±0.5mm |
2.8 |
1.31 |
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