Specifiche Astm A269: standard, gradi e conformità
ASTM A269 is the boiler-to-embossed-tube specification for austenitic stainless steel. No matter what application you source TP304 instrument lines for, TP316L chemical process tubing or TP321 heat exchanger tubes – if you are working from a single spec, you are working from ASTM A269. (The ASME twin is SA-269, for […]
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