Kobelco LB-65L Stick electrode

Name: Stick electrode
Brand: Kobelco

Kobelco · Model LB-65L

LB-65L

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Kobelco Stick electrode

LB-65L Stick electrode. Suitable for 610MPa tensile strength steel Good impact values down to -60°C Excellent crack resistibility

Official model: LB-65L

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Individual manufacturer designation and recorded specifications sourced from the official OEM website on 10 October 2026. Supply terms, regional configuration and application suitability are confirmed by quotation. The source does not publish a separate article SKU for this record. OEM photograph unavailable; the image is explicitly labelled model-reference artwork.

Technical information

Features	Suitable for 610MPa tensile strength steel Good impact values down to -60°C Excellent crack resistibility
Classification	AWS A5.5 E8016-C1
Redrying Conditions	350-400°Cx1h
Identification color	1st White, 2nd Yellow
Polarity	DCEP
Packaging data	φ mm \| Length mm \| kg/pack \| kg/carton \| g/piece \| carton mm; 3.2 \| 350 \| 5 \| 20 \| 31 \| 170W, 120H, 380L; 4.0 \| 400 \| 5 \| 20 \| 55 \| 170W, 120H, 430L; 5.0 \| 450 \| 5 \| 20 \| 97 \| 170W, 110H, 480L
Composition (all-weld metal mass %)	\| Typical \| Guaranty a; C \| 0.06 \| 0.12; Si \| 0.42 \| 0.60; Mn \| 1.00 \| 1.25; P \| <0.01 \| 0.03; S \| <0.01 \| 0.03; Ni \| 2.58 \| 2.00-2.75; Mo \| 0.12 \| -; Note: a Single values are maximium.
Welding parameters (A)	φ mm \| 1F, 1G, 2F, 2G \| 3G uphill, 4G; 3.2 \| 85-120 \| 70-110; 4.0 \| 120-170 \| 90-160; 5.0 \| 170-230 \| -
All-weld mechanical properties	\| Typical \| Guaranty; 0.2%YS (MPa) \| 570 \| 560 \| 462min.; TS (MPa) \| 660 \| 645 \| 552min.; EI on 4d (%) \| 27 \| 28 \| 19min.; IV -60°C (J) \| 120 \| 110 \| 27min.; PWHT (°Cxh) \| AW \| 605x1 \| AW & 605±15x1