Heerka ASTM A269 A249tube gariiradda ahamaSoo saaraha tuubada gariiradda birta ah

Liao cheng sihe ahama maaddada xaddidan shirkadda waxay soo saartaa tuubo gariiradda birta ahama birta toosan, darajada tuubada waa 201 304 304L 316316L iyo darajo kale

Alloy 625 825 2205 825 2507 ect, dhererka tube waa ka 300-3500M / gariiradda, heerka in tube, waa ASTM A249 269 tube,