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Pipes for ordinary piping
KS D 3507 (SPP)
JIS G 3452 (SGP)
ASTM A 53
BS 1387

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Pipes for pressure service
KS D 3562 (SPPS)
JIS G 3454 (STPG)

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Pipes for high pressure service
KS D 3564 (STS)
JIS G 3455 (SPPH)

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Tubes for high temperature service
KS D 3570 (STPT)
JIS G 3456 (SPHT)

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Tubes for general structural purposes
KS D 3566 (SPS)
JIS G 3444 (STK)
ASTM A 500

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Tubes for general structural purposes
KS D 3517 (STKM)
JIS G 3445 (STKM)

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Carbon steel boiler & heat exchanger tubes
KS D 3563 (STBH)
JIS G 3461 (STB)
ASTM A 178

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