PRODUCT CHARACTERISTICS

Cold rolled steel strip for each requirement: our customers require not only high quality and just-in-time delivery, but also a rich product range.


Our company offers several steel manufacturing personalizable processes and guarantee high quality products in compliance with national and international norms.

SURFACE TYPE AND SURFACE FINISH

SURFACE TYPE

Bonaiti’s standard of surface type and surface finish correspond to DIN EN 10139, in particular to surface type MA and surface finish RL. However, according to specific customer requirements other surface arts or finishes may be produced.

SURFACE FINISH

Surface finish may be rough, opaque, smooth or bright. As standard Giuseppe & F.lli Bonaiti supplies its ,material with a superficial finish type RL (Ra <=0,6 µm).
However, according to specific customer requirements other surface arts or finishes may be produced.

THICKNESS TOLERANCE

Giuseppe & F.lli Bonaiti produces its materials with thickness tolerances according to European norm UNI EN 10140-2006.



Our standard thickness tolerance is type B, as indicate in the table here above.
However, according to specific customer requirements other thickness tolerance may be agreed.

EDGE



The strip edge can have a great influence on the processing result, especially it affects how easily the product can be formed. The strip edge plays an important role in increasing the production output.
Giuseppe & F.lli Bonaiti its cold rolled steel strips with following edge conditions: 
  • GK: Slit edge
  • NK: Mill edge
  • SK: Custom edge

RINGS AND SPOOLS’ DIMENSION



Giuseppe & F.lli Bonaiti can customize rings and spools’ dimension according to each customer need.

RINGS:
Internal Diameter:  from 100 mm to 500 mm;
External Diameter:  from 200 mm to 1800 mm;

SPOOLS:
External Diameter: from 450 mm to 1200 mm;
Spool width: from 200 mm to 500 mm.

Each product inquiry is analyzed by our technical department and fulfilled according to customers’ requirements.

WIDTH TOLERANCE

Giuseppe & F.lli Bonaiti’s standard width tolerance correspond to the European norm UNI EN 10140-2006.




Giuseppe & F.lli Bonaiti’s standard products are supplied with the width tolerance type A , as reported in table here above.

PACKAGING

Giuseppe & F.lli Bonaiti S.p.A. supply its material with an anti-corrosion oil. However, on request a further anti-corrosion protection may be added to the product. In order to satisfy each customer specific requirement, special packaging can be agreed.

Giuseppe & F.lli Bonaiti S.p.A has several packaging solutions available.
On request, rings or spools ca be put on the pallet either with horizontal or with vertical axis.