DIN1629-84: Non-alloy Steel Seamless Steel Pipe with Special Requirements
DIN1630-84: Non-alloy Steel Seamless Steel Pipe with Special Requirements
DIN2391T1-81: Precision seamless steel tube with special dimensional accuracy
DIN2391T2-81: Precision seamless steel tube with special dimensional accuracy
DIN2445T1-74: Hot-rolled pipe, dynamic load is seamless steel pipe, nominal pressure is 100-400
DIN2445T2-74: Precision-loaded seamless steel tube, nominal pressure 64-400
DIN2448-81: Seamless Steel Pipe Size, Unit Length Weight
DIN2449-64:ST00 Seamless Steel Pipe, Size and Application Range
DIN2450-64:ST35 Seamless Steel Pipe, Size and Application Range
DIN2451-64:ST45 Seamless Steel Pipe, Size and Application Range
DIN2456-64:ST55 Seamless Steel Pipe, Size and Application Range
DIN2457-64:ST52 Seamless Steel Pipe, Size and Application Range
DIN2462T1-81: Size, Unit Length and Weight of Seamless Stainless Steel Tubes
DIN2917-82: Seamless Steel Tubes for Hot Steam Pipes and Storage
DIN11850-85: Sizes and Materials of Seamless Steel Tubes for Food Industry
DIN17121-84: Seamless Steel Pipe for Commonly Used Structural Steel
DIN17124-86: Fine-grained structural steel seamless steel pipe for steel structure
DIN17172-78: Flammable liquid and gas pipes for long distance pipelines
DIN17175-79: Seamless Heat Resistant Steel Pipe
DIN17176-90: Antioxidant 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