DIN 1630 steel pipe is a standard specification for non-alloy steel pipes mainly used in chemical plants, ships, pipelines and general mechanical engineering purposes. Usually there is no maximum allowable working pressure and the allowable working temperature shall not exceed 300.
DIN 1630 steel pipe is designed to meet the requirements of high-performance carbon steel seamless steel pipes. The most commonly used in DIN 1630 pipe grades are St 37.4, St 44.4, and St 52.4.
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