ROYAL –ER 90SB9 (ER 90SB9 )

AWS –SFA A 5.28 ER 90SB9 EN ISO 21952 A G/W CrMo 91

Applications

It gives 9.0 % Chromium and 1.0 % Molybdenum wires modified with Niobium and vanadium to provide strength , toughness , fatigue life, oxidation, resistance and corrosion resistance at elevated temperature. After completion of welding with this filler wire rod, preheat and post weld heat treatments are required.

Welding Positions

1G 2F 3G 4G

Packing

Each Packets content 5 kg of Wire Rods having length 1000 mm.

Chemical Composition Of Weld Metal

C% Mn% Si% S% P% Cr% Ni% Mo% Cu% V% Al% Nb / Cb% N%
0.07-0.13 1.20 Max 0.15-0.50 0.010 Max 0.010 Max 8.0-1.05 0.80 Max 0.85-1.20 0.20 Max 0.15-0.30 0.04 Max 0.02-0.10 0.03-0.07

Mechanical Properties Of Weld Metal

U.T.S.(N/mm²) Y.S.(N/mm²) ELONGATION ( L = 4d ) % IMPACT ( CVN) AT – 30° C ( J )
620 Min 410 Min 16.0 % Min 30 Joules Min

Related Products

AWS –SFA A 5.9 ER 310 EN ISO 14343 A G/W 25 20
AWS- SFA A 5.9 ER 309L EN ISO 14343A G/W 23 12 L
AWS / SFA 5.9 ER 309 Mo EN ISO 14343 A G/W 23 12 2
AWS –SFA A 5.9 ER 308L EN ISO 14343 A G/W 19 9 L

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