Description
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Sizes (mm) Standard Welding Position Shielding gas Polarity 0.8~1.6 AWS A5.9
EN 14343 BER409Nb
SS409NbF, HF Ar DC(+) Typical chemical composition of wire (%) C Si Mn P S Cr Ni Mo Remark 0.02 0.45 0.52 – – 11.57 0.34 0.05 Nb : 0.35 Typical mechanical properties of all-weld metal Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT 280 465 20 – – –