Kobelco LT-B52A Stick electrode

Name: Stick electrode
Brand: Kobelco

Kobelco · Model LT-B52A

LT-B52A

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Kobelco Stick electrode

LT-B52A Stick electrode. Suitable for flat and horizontal fillet welding Iron powder low hydrogen type

Official model: LT-B52A

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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 flat and horizontal fillet welding Iron powder low hydrogen type
Classification	AWS A5.1 E7018
Redrying Conditions	300-350°Cx0.5-1h
Identification color	1st Silver, 2nd Orange
Polarity	AC, DCEP
Packaging data	φ mm \| Length mm \| kg/pack \| kg/carton \| g/piece \| carton mm; 6.0 \| 550 \| 5 \| 20 \| 210 \| 170W, 75H, 580L; 6.4 \| 700 \| 10 \| 20 \| 295 \| 170W, 65H, 730L; 8.0 \| 450, 550, 700 \| 5, 10 \| 20 \| 268, 327, 416 \| 170W, 80-115H, 480-730L
Composition (all-weld metal mass %)	\| Typical (AC) \| Guaranty a; C \| 0.11 \| 0.15; Si \| 0.40 \| 0.75; Mn \| 1.12 \| 1.60; P \| 0.014 \| 0.035; S \| 0.004 \| 0.035; Ni \| 0.02 \| 0.30; Cr \| 0.03 \| 0.20; Mo \| <0.01 \| 0.30; V \| 0.01 \| 0.08; Others b \| 1.18 \| 1.75; Note: a Single values are maximium. b Combined Limit for Mn+Ni+Cr+Mo+V
Welding parameters (A)	φ mm \| 1F, 2F; 6.0 \| 250-300; 6.4 \| 270-320; 8.0 \| 350-400
All-weld mechanical properties	\| Typical (AC) \| Guaranty; 0.2%YS (MPa) \| 480 \| 400min.; TS (MPa) \| 550 \| 483min.; EI on 4d (%) \| 30 \| 22min.; IV -29°C (J) \| 74 \| 27min.
Approvals / Click here for certificates	ABS \| 3, 3Y, H10; LR \| 3Ym, 3YG, H15; DNV \| 3Y, H15; BV \| 3, 3Y, H10; NK a) \| KMW53, H10; a):AC