1.ss304 welded stainless steel pipe 2.Grade: 201,202,302,303,304,304L,306 etc. 3.Size: OD: ... Description: Seamless S. S Pipes(Standard: ASTM A312) stainless steel pipe1. Standard: ASTM/ASME A312, ASTM/ASME A213/ ... 304/L/H, 316/L/H, 321/H, 317/L, 347/H, 310S, 2205, 2507, 904L, etc. 3. Type: Seamless Austenitic Stainless steel ... 70% specified value Impact test results judgement stainless steel 304 pipe