Precision Steel  Tube   

Steel grades                                                                                                                          

Seamless drawn

EN 10305-1

(DIN 2391)

E215 (1.0212), E235 (1.0308), E355 (1.0580), BTR 155 (1.7926)

Heat treatable steel: 20Mn5 (1.1133), 28Mn6 (1.1170), 25CrMo4 (1.7218), 34CrMo4 (1.7220)

Boron alloyed steel: 22MnB5 (1.5528), 26MnB5, 30MnB5 (1.5531), 34MnB5, BTR165

Welded drawn

EN 10305-2

(DIN 2393)      

E195 (1.0034), E235 (1.0308), E275 (1.0225), E355 (1.0580)         

Case hardening / heat treatable steel: C15 (1.0401), C35 (1.0501), 20Mn5 (1.1133)

Boron-alloyed steel: 22MnB5 (1.5528), 26MnB5, 30MnB5 (1.5531), 34MnB5, BTR 165

High strength, microalloyed fine grained steel: S320 - S800 NC + MC (QStE320 - QStE800 N + TP) 

Welded size rolled

EN 10305-3

(DIN 2394)     

E195 (1.0034), E235 (1.0308), E275 (1.0225), E355 (1.0580), BTR 155 (1.7926)           

Case hardening / heat treatable steel: C15 (1.0401), C35 (1.0501), 20Mn5 (1.1133)

Boron-alloyed steel: 22MnB5 (1.5528), 26MnB5, 30MnB5 (1.5531), 34MnB5, BTR 165

High strength, microalloyed fine grained steel: S320 - S800 NC + MC (QStE320 - QStE800 N + TP)