Industry News

Introduction& Package info.for AWSE7018 -GB E5018


For carton    20kgs/ctn
AWS E7018
φ2.5×300mm/or 350mm
N.W 20KGS 8box×2.5kgs
Lot No.
Current:AC or DC± 70-110A

AWS E7018
φ3.2×350mm
N.W 20KGS 4box×5kgs
Lot No.
Current:AC or DC± 100-140A

AWS E7018
φ4.0×400mm
N.W 20KGS 4box×5kgs
Lot No.
Current:AC or DC± 140-180A


Inner box
AWS E7018
φ2.5×300mm /or 350mm  2.5kgs
Lot No.
Current:AC or DC± 70-110A

AWS E7018
φ3.2×350mm 5kgs
Lot No.
Current:AC or DC±  100-140A


AWS E7018
φ4.0×400mm 5kgs
Lot No.
Current:AC or DC±140-180A



Chemical composition of deposited metal(%)
C Mn* Si S P Cr* Ni* Mo* V*
≤1.60 ≤0.75 ≤0.035 ≤0.040 ≤0.20 ≤0.30 ≤0.30 ≤0.08
Mechanical properties of deposited metal
Tensile strength
бbMPa
Yield point
бsMPa
Elongationδ5
%
Akv Impact energy (J)
-30
≥490 ≥400 ≥22 ≥27
X Ray Flaw detection -GradeⅠ
Diametermm 2.5 3.2 4.0 5.0
Lengthmm 300 350 400 400
WeldingCurrentA 70-110 100-140 140-180 190-240

Attention needed :
1,the welding rod shall be baked for 1 hour at 350 ℃ for baking.
2. the oil, rust, water and other impurities must be removed before welding.
3, Short arc operation and narrow channel welding method are adopted