Manuscript number: P2065

Manuscript number: P2065

Corrosion, Toughness, Weldability and Metallurgical Evaluation of Cast Duplex Stainless Steels

by Carl D. Lundin, Songqing Wen, William J. Ruprecht (The University of Tennessee), Raymond Monroe, Malcolm Blair (The Steel Founders' Society of America)

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Index:

3.1 ASTM A923 Methods A, B & C

3.1.1 ASTM A923 Method A

3.1.2 ASTM A923 Method B

3.1.3 ASTM A923 Method C

Table 1. ASTM A923 Method B Results

Table 2-1 Duplex Stainless Steel ASTM A923 Method C Ferric Chloride Corrosion Test Results

Table 2-2 Duplex Stainless Steel ASTM A923 Method C Ferric Chloride Corrosion Test Results

Table 2-3 Duplex Stainless Steel ASTM A923 Method C Ferric Chloride Corrosion Test Results

Table 2-4 Duplex Stainless Steel ASTM A923 Method C Ferric Chloride Corrosion Test Results

Table 2-5 Duplex Stainless Steel ASTM A923 Method C Ferric Chloride Corrosion Test Results

Table 3-1 Duplex Stainless Steel CPT Test Results, ASTM A890-4A

Table 3-2 Duplex Stainless Steel CPT Test Results, ASTM A890-5A

Table 3-3 Duplex Stainless Steel CPT Test Results, ASTM A890-6A

Table 3-4 Duplex Stainless Steel CPT Test Results, ASTM A890-1B

Table 3-5 Duplex Stainless Steel CPT Test Results, CD7MCuN

Figures

Figure 1-1. Sodium Hydroxide etched structure of ASTM A890-4A

Figure 1-2. Sodium Hydroxide etched structure of ASTM A890-5A

Figure 1-3. Sodium Hydroxide etched structure of ASTM A890-6A

Figure 1-4. Sodium Hydroxide etched structure of ASTM A890-1B

Figure 2. Microstructure of ASTM A890-4A Heat 1 in the As-cast condition

Figure 3. Microstructure of ASTM A890-4A Heat 1 in the SA condition

Figure 4. Microstructure of wrought Alloy 2205, SA

Figure 5. Pitting of autogenous weld on SA ASTM A890-4A Heat 1

Figure 6. Toughness of solution annealed duplex stainless steel castings and companion wrought alloys

Figure 7. Microstructure of ASTM A890-4A Heat 2 SA, 400X, Oxalic

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Last Modified: April, 2000
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