What are the standards for stamping elbows?

Chinese national standards for stamped elbows: GB/T12459, GB/T13401, SH 3408, SH 3409, HG/T 21635, DL/T695, SY/T 0510

German standard for stamped elbows: DIN2605

The internationally recognized standards for stamped elbows are the American national standards ANSI B16.9 and 16.28. The outer diameter size range of this standard is 1/2 "~80". Generally, seamless steel pipes are used as raw materials for sizes within 24 ", and steel plates are stamped and welded for sizes between 26" and 80 ". The maximum wall thickness can reach 60mm, and the minimum can be 1.24mm. The most commonly used steel grades are carbon steel (20 #), alloy steel, and stainless steel, with a total of 24 steel grades.

The stamping elbow standards shared above can give us a clearer understanding of stamping elbows. Friends who need stamping elbows can contact Zhejiang Longxing Flange Pipe Fitting Co., Ltd.