Usages of black steel tube
Black steel tube is widely applicable for ordinary uses in water, gas, air and steam, black steel tubes and pipes are utilized for gas distribution inside and outside the house and for hot water circulation in boiler systems. It is also used for line pipes in oil and petroleum industries, for water wells and for water, gas and sewage purposes. It is not used for potable water or for drain waste or vent lines.
Product black steel tube
U.S.A. ASTMA53/A106/A178/A179/A192/A210/A213/API 5L/5CT
Japan JIS G3452/G3454/G3456/G3457/G3458/G3460/3461/3462/3464
German DIN 1626/17175/1629-4/2448/2391/17200 SEW680
Britain BS 1387/1600/1717/1640/3601/3602/3059/1775
Russia GOST 8732/8731/3183
China GB/T8162/T8163 GB5310/6579/9948
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