... seamless, forged elbow 2. pipe fitting 3. carbon, stainless steel, alloy steel 4. ASME, DIN, JIS, ... 1, EN10253-2 Material ASTMCarbon steel: A234 WPB Stainless steel: A403 WP304, A403 WP304L, A403 WP316 ... A420 WPL3 DINCarbon steel: St37.0, St35.8, St45.8 Stainless steel: 1.4301, 1.4306, 1.4401 ... 1.0488 (1.0566) JISCarbon steel: PG370, PT410 Stainless steel:SUS304, SUS304L, SUS316, SUS316L, SUS321 Alloy ...