Description
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Sizes (mm) Standard Welding Position Shielding gas Polarity 2.0~5.0 KS D 7014
AWS A5.4
EN ISO 3581-A
EN ISO 3581-B
JIS Z 3221E309Nb-16
E309Nb-17
E 23 12 Nb R 12
ES309Nb-17
ES309Nb-17F, HF, H, VU, OH – AC/DC(+) Typical chemical composition all-weld metal (%) C Si Mn P S Cr Ni Mo Remark 0.03 0.81 0.93 0.029 0.011 23.06 12.60 0.10 Nb : 0.81 Typical mechanical properties of all-weld metal Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT 480 620 37 – – –