Stainless steel elbow ASME b 16.9 standard elbow MSS sp - 75 standard elbow detailed description: elbow is a pipe fitting that changes the direction of the pipe. According to the angle is divided into 45 and 90 180 three most commonly used, in addition according to the needs of the project also includes 30 60 and other abnormal angle elbow.
The material classification is as follows:
Carbon steel: ASTM / ASME a234 wpb, WPC
Alloy: ASTM / ASME a234 wp1 - wp12 - wp11 - wp22 - wp5 - wp9 - wp91 15mo 3, 15 crmov, 35 crmov
Stainless steel: ASTM / ASME a403 WP 304 - 304 l - 304 h ASTM / ASME a403 WP 316 - 316 l - 316 h ASTM / ASME a403 WP 321 - 321 h ASTM / ASME a403 WP 347 - 347 h
Low temperature steel: ASTM / ASME a402 WP L3 - WP l6
High performance steel: ASTM / ASME a860 wphy 42 - 46 - 52 - 60 - 65 - 70