- 1. SCOPE
This Technical Data Sheet is applied to 8011/1235/8079 alloy soft temper 10 - 25 microns plain foil.
2. SPECIFICATION
2.1 Alloy, Temper and Dimension
Alloy Temper Thickness (mm) Width (mm) Length(m) OD(mm) A8011/1235/8079 O 0.01-0.025 200 - 1900 4,000-30,000 250-800
2.2 Chemical Composition2.3 PropertiesAlloy & Temper Thickness (mm) Tensile Strength
(N/mm2)Elongation (%) Pinholes Per M2 Surface Wettability 8011/1235/8079-O 0.010-0.012 55-105 ≥1.5 <50 A 8011/1235/8079-O 0.012-0.018 55-105 ≥1.5 <30 A 8011/1235/8079-O 0.019-0.020 55-105 ≥1.5 <20 A 8011/1235/8079-O 0.020-0.025 55-105 ≥1.5 <5 A
<2.4 Dimensional Tolerances
Thickness Tolerance: within + 4%
Width Tolerance : + 1.0 mm
Roll Core: Steel core with ID 76.2mm and 152.4mm and protrusion of 1-10mm at both ends.
2.5 Surface Condition
One side matt and the other bright, or both sides bright. Surface free from defects that are detrimental to the application such as corrosion, broken matt, indent, loose edge, dent mark, stains, line marks, scratches, holes, etc.
2.6 Other Conditions
Edge: No telescopic, oscillation, slanting and collapse marks.
Joints: For roll OD≥200-450mm, allowing 0-1 joints of each roll with ultrasonic welding;
For roll OD>450-650mm, allowing 0-2 joints of each roll with ultrasonic welding;
For roll OD>650mm, allowing 0-3 joints of each roll with ultrasonic welding;
The length between joints is more than 1000 meters.
Unwind: Coil is free from stickiness and can be unwound freely to the core.
3 TEST METHOD
Quality Topic Inspection method Test frequency Chemical composition Spectral analysis of the barren producer Each casting block Strength Tensile test DIN EN 546-2, §3 Random sampling Gauge - Mechanical
- Gravimetric (Schieds methode)
Each coil Width & O. D. Measuring tape Each coil Numbers of Splices visual Each coil Windings visual, measuring tape Each coil Flatness & Surface visual Each coil Pores, Rolling holes DIN EN 546-4, § 5, light table Random sampling
4 PACKAGING AND LABELLING
4.1 Packing Method
Each roll shall be suspended at both sides of the wooden box. Rolls shall be wrapped with EPE as first layer coupled with silicon gel desiccant in both sides of roll to protect from corrosion, PE film as 2nd layer and then another layer of PE film for enhancing protection.
4.2 Label Identification
With information of: Manufacturer, Goods Description, S/C NO., Lot No. Alloy & Temper, Dimension, Packing Date, or according to the clients' requirements.
