I have been asked to consider a substitution of ASTM B221 Aluminum 6061-T6 for ASTM B211 Aluminum 6061-T6. The B221 is a spec for extruded bars, etc, and the B211 is a spec for cold-finished or cold rolled. The application is for aluminum nuts on a threaded stainless steel rod so...
astm标准一定有一个字母，astm b211是对的，astm211是错的。astm标准的字母是指分类：A —— 黑色金属 B —— 有色金属（铜，铝，粉末冶金材料，导线等）C —— 水泥，陶瓷，混凝土与砖石材料 D —— 其它各种材料（石油产品，燃料，低强塑料等）E —— 杂类（金属化学分析，耐火试验，无损试验...
501、ASTM B702-93(2024) Standard Specification for Copper-Tungsten Electrical Contact Material 502、ASTM B825-19(2024) Standard Test Method for Coulometric Reduction of Surface Films on Metallic Test Samples 503、ASTM B878-97(2024) Standard Test Method for Nanosecond Event Detection for Electrical ...
Ultrasonic as per ASTM A578/578M Level A / Level B Mill certificate acc. to EN 10204 3.1 / EN 10204 3.2 with IBR Form IV We mainly stock the Plates of following make : Azovstal Iron & Steel - Ukraine Alchevsk Iron & Steel - Ukraine Ilyich Iron & Steel - Ukraine ArcelorMit...
Ultrasonic as per ASTM A578/578M Level A / Level B Mill certificate acc. to EN 10204 3.1 / EN 10204 3.2 with IBR Form IV We mainly stock the Plates of following make : Azovstal Iron & Steel - Ukraine Alchevsk Iron & Steel - Ukraine Ilyich Iron & Steel - Ukraine ArcelorMit...