General Summary: Available materials will be illustrated by ASTM standards only. Materials with same chemical contents but entitled differently shall be considered as AVAILABLE. Available materials cover Carbon Steel ASTM A216; Low Alloy Steel A217; Stainless Steel A351 CF3, CF3M, CF8, CF8M; Low temperature Steel ASTM A352; Duplex Steel ASTM A890 1A (CD4MCu), 2A (CE8MN), 3A (CD6MN), 4A(CD3MN), 5A (CE3MN), 6A(CD3MWCuN), 1B (CD4MCuN), C12A Max. single weight 15 tons.
Inspection: 排列三MT ASTM E-125, PT ASTM E-165, UT ASTM A-609, RT ASTM E-94, SCRATA ASTM A-802, AS-CAST TOLERANCE CT9, MSS SP-55.ONH Gas Level Analyze, inclusion tests, corrosion resistance test, Analyze proportion of austenite and ferrite.