قابل تنظیم astm a351 cf8m داغ در فروش
ASTM A351/A351M-14, 1.1x00a0;This specification2 covers austenitic steel castings for valves, flanges, fittings, and other pressure-containing parts (Note 1). Note 1x2014;Carbon steel castings for pressure-containing parts are covered by Specification A216/A216M, low-alloy steel castings by Specification A217/A217M, and duplex stainless …