Steel ASTM A108 C1018 Round Bar相当于国内什么牌号

Steel ASTM A108 C1018 Round Bar相当于国内什么牌号 ASTM STUD BOLT ALLOY STEEL + 2 HEX NUTS ASTM A193 GR.B8CL2 ASTM A194 GR.8 COATED FLUROPOLYMER 美国图纸里面的 GALVANIZED STEEL,G90 PER ASTM A653,10 Seamless Carbon Steel Pipe for High Temperature Service 指的就是ASTM A106的无缝钢管吗? 不锈钢无缝管 ASTM a312 304 Sch-40的后面Sch-40是什么意思啊?Stainless Steel Seamles Pipe ASTM A312 304 Sch-40Sch-40 steel steel steel steel 英语翻译1.Stainless Steel 316 Lost Wax Butt Weld Fittings Astm A403 Ansi B16.92.Stainless Steel 316 Lost Wax 150 Lbs British Atanderd Screwed Fittings 90 DEG ELBOW STAINLESS STEEL BUTT WELD SCH.10 20 ASTM A403 ( TWO JOINT)怎么理解TWO JOINT STAINLESS STEEL SEAMLESS PIPES AND TUBES GRADE 304 1-6 SCH 10,40,80,ASTM 312,5-5.8METER 1)Stainless Steel Seamless Pipe ASTM A312 316L Sch-10 Size:2 qty:2000 Ft 3 qty:2000 Ft 4 qty: stud bolt 是双头螺栓吗?carbon steel flanges material according to ASTM A105 complete with stud bolt and nutsstud bolt 是什么样的啊? MATERIAL:STL 1117 ASTM A108;HEAT TREAT:CASE DP .002-.005 RH15-N 78-82;FINISH:MIL-STD-171,PARA 5.3.1.2;THIRD ANGLE最好有机械专业英语的人事，帮我解释清楚都是啥意思，怎么的处理要求？ 帮忙翻译,与不锈钢弯头有关的1.Stainless Steel 316 Lost Wax Butt Weld Fittings Astm A403 Ansi B16.92.Stainless Steel 316 Lost Wax 150 Lbs British Atanderd Screwed Fittings 周大福V-A108手表秒针为什么会乱跳