Table 1 Different scrap classes and their descriptions & dimensions.

From: DOES - A multimodal dataset for supervised and unsupervised analysis of steel scrap

Category

Scrap ID

Description

Dimension

used scrap

E1

Old thin steel scrap

≤1.5 × 0.5 × 0.5 m

Thickness <6 mm

E3

Old thick steel scrap

≤1.5 × 0.5 × 0.5 m

Thickness ≥6 mm

new scrap

E2

Thick new production steel scrap

<1,5 × 0,5 × 0,5 m

Thickness ≥3 mm

E6

Thin new production steel scrap (compressed or firmly baled)

Thickness <3 mm

E8

Thin new production steel scrap

≤1.5 × 0.5 × 0.5 m

Thickness <3 mm

steel turnings

E5H

Homogeneous lots of carbon steel turnings

high residual scrap

EHRB

Old and new steel scrap consisting mainly of rebars and merchant bars

max 1,5 × 0,5 × 0,5 m

shredded

E40

Shredded steel scrap

background

Different background images