How to Identify Seamless Pipes and Welded Pipes?

Duples 2205 stainless steel pipes under test

ASTM A249 Welded Stainless Steel Tube

Welded Stainless Steel Tube

JIS G3463 SUS304TB, SUS316TB, SUS347HTB Boiler Tube

ASTM A789 Gerneral Service Stainless Steel Pipe

Stainless Steel Pipe

ASTM A928 UNS S32205 Duplex Steel Pipe

Duplex Steel Pipe

Why chose Stainless Steel Pipe Ferritic?

Comparison of Duplex Stainless Steel Pipe and Austenitic Stainless Steel Pipe

Teach you 3 ways to easily distinguish SUS 316 Stainless Steel Tube

Feed Water Heater U-bent Tubes