DIN Seamless Steel Pipe

DIN1629-84: Non-alloy steel seamless steel pipe with special requirements
DIN1630-84: Non-alloy steel seamless steel pipe with special high requirements
DIN2391T1-81: Precision seamless steel pipe with special dimensional accuracy
DIN2391T2-81: Precision seamless steel pipe with special dimensional accuracy
DIN2445T1-74: Hot-rolled pipe with dynamic load of seamless steel pipe with nominal pressure of 100 to 400
DIN2445T2-74: Precision load seamless steel pipe with a nominal pressure of 64 to 400
DIN2448-81: Seamless steel tube size, weight per unit length
DIN2449-64: ST00 steel seamless steel pipe, size and application range
DIN2450-64: ST35 steel seamless steel pipe, size and application range
DIN2451-64: ST45 steel seamless steel pipe, size and application range
DIN2456-64: ST55 steel seamless steel pipe, size and application range
DIN2457-64: ST52 steel seamless steel pipe, size and application range
DIN2462T1-81: Stainless steel seamless pipe size, weight per unit length
DIN2917-82: Seamless steel tubes for hot steam pipes and storage
DIN11850-85: Seamless steel pipe size and material for food industry
DIN17121-84: Common structural steel seamless steel pipe for steel structure
DIN17124-86: Fine grain structure steel seamless steel pipe for steel structure
DIN17172-78: Steel pipes for flammable liquids and gases for long-distance pipelines
DIN17175-79: Heat-resistant steel seamless steel pipe
DIN17176-90: Anti-oxidation brittle seamless steel pipe
DIN17179-86: Special requirements for fine-grained structural steel seamless steel tubes
DIN17204-90: Seamless round steel tube for quenching and tempering