1. Low carbon steel and cold-rolled steel strips comply with YB/T5059 standards by the Ministry of Metallurgical Industry
2. Specification of cold-rolled steel strips:
a) Width: 10mm - 3,00mm (the steel strips that thickness is 0.3mm – 0.7mm may be cut according to the width required by the customers, the tolerance is -0.3mm)
b) Thickness: 0.3mm - 3.0mm
The table of thickness tolerance
3. The steel strips are rolled with 08 (SPHC, SPCC), 10, 08AL (SPCE, Stw22, Stw24) steel, or 05F, 08F, Q195, 10F and other non-alloy steel, which may be supplied in accordance with the customers' orders in the following technical requirements: trimming , non-trimming , soft , semi-soft
4. Mechanical properties of the steel strips should comply with the requirements of the following table:
Mechanical properties of low carbon steel
5. Length for steel single ring is 450 - 1,000m, or upon clients' needs
6. Package:
a) Steel strip is packaged: the inner and outer rings are first banded with plastic film (strips), then with linen strips. They can be delivered to the customers after banding for four rounds, or central linings may be used, or the inner and outer rings are packed with metal parts for their angles, and then are delivered to the customers after banding.
b) The steel strips cut in required width are packaged with plastic film or outer fiber packing cloth. They are delivered after packing; or packed in several discs (≤10)before laying on the brackets; and other packages are also available upon the customers' requirements.
