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Stainless Steel Electrode
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Stainless Steel Electrode


Stainless steel welding electrode has good mechanical property, intercrystalline corrosion-resistance, excellent operating properties, suitable for all positions.

Used for welding 0Cr19Ni9, 0Cr19Ni11Ti corrosion-resistant stainless steel structures whose working temperature is lower than 300 ℃, surfacing stainless steel welding electrode

Model GB AWS Chemical Composition  
C Mn Si S P Rm(MPa) A(%)
SQ.A172 E307-16 E307-16 0.04~0.14 3.30~4.75 ≤0.90 ≤0.030 ≤0.040 ≥590 ≥30
SQ.A102 E308-16 E308-16 ≤0.08 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥550 ≥35
SQ.A002 E308L-16 E308L-16 ≤0.04 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥520 ≥35
SQ.A307 E309-15 E309-15 ≤0.15 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥550 ≥25
SQ.A302 E309-16 E309-16 ≤0.15 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥550 ≥25
SQ.A062 E309L-16 E309L-16 ≤0.04 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥520 ≥25
SQ.A312SL E309Mo-16 E309Mo-16 ≤0.12 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥550 ≥25
SQ.A312 E309Mo-16 E309Mo-16 ≤0.12 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥550 ≥25
SQ.A042 E309MoL-16 E309MoL-16 ≤0.04 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥540 ≥25
SQ.A407 E310-15 E310-15 0.08~0.20 1.0~2.5 ≤0.75 ≤0.030 ≤0.030 ≥550 ≥25
SQ.A402 E310-16 E310-16 0.08~0.20 1.0~2.5 ≤0.75 ≤0.030 ≤0.030 ≥550 ≥25
SQ.A412 E310Mo-16 E310Mo-16 ≤0.12 1.0~2.5 ≤0.75 ≤0.030 ≤0.030 ≥550 ≥25
SQ.A202 E316-16 E316-16 ≤0.08 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥520 ≥30
SQ.A022 E316L-16 E316L-16 ≤0.04 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥490 ≥30
SQ.A242 E317-16 E317-16 ≤0.08 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥550 ≥25
SQ.A022Mo E317L-16 E317L-16 ≤0.04 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥520 ≥25
SQ.A132 E347-16   ≤0.08 0.5~2.5 ≤0.90 ≤0.030 ≤0.040 ≥520 ≥25

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