... .pressure:2.4mpa 3.Standard: ASME, ANSI, JIS, DIN, EN10253 pipe fitting Elbow1)Carbon steel fitting and alloy steel fitting2)Standard ... , JIS, DIN, EN102533)Material: 20#, alloy steel, A106, A53, A2344)Size: 1/2''-48''5)Angel: 30degree, 45-degree, 60degree. 90 ... -degree6)Surface treatment: Transparent oil, rust-proof oil, hot galvanizing pipe fitting