Washington Alloy, TT 90S-B3 04, Filler Metal, 1/16 in, 36 in, Low Alloy, ER90S-B3, 90,000 psi min. Tensile Strength

90S-B3 is a low alloy fillerdesigned to produce high strengths on2 1/4 & Cr-1 Mo steels found in high temperature/high pressure piping and vessels. It may also be used on carbon steels to Cr-Mo base metals. Controlled preheat, interpass and postheat treatment may be needed to avoid cracking.

• Tensile Strength: 90,000 psi min.
• Yield Strength: 78,000 psi min.
• Elongation in 2 in: 17% min.
• Length: 36 in
• Size: 1/16 in.
• Weight: 10 LB
• Alloy Type: Low alloy
• AWS A5.28 Class: ER90S-B3
• Carbon Content: 0.07-0.12%
• Manganese Content: 0.40-0.70%
• Silicon Content: 0.40-0.70%
• Phosphorus Content: 0.025% max.
• Sulfur Content: 0.025% max.
• Molybdenum Content: 0.90-1.20%
• Nickel Content: 0.20% max.
• Chromium Content: 2.30-2.70%
• Copper Content: 0.35% max.

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