Rolled metal of tires, strips
The company Avek Global offers to purchase at affordable prices from the manufacturer a metal strip / tire of various thickness, length and width. The supplier guarantees delivery of the products to any address specified by the consumer.
Marking of hot-rolled strips
Rules for calculating the dimensions of hot-rolled strip are established in GOST 103−2006. This standard applies to a steel hot-rolled strip of general purpose and a steel strip for nuts with a width of 11 to 200 mm and a thickness of 4 to 60 mm. In terms of the accuracy of rolling, the bands are manufactured with increased accuracy — B and ordinary accuracy — V.
Examples of notation:
Hot-rolled steel strip 10 mm thick and 22 mm wide, conventional rolling precision (B), for cold stamping of nuts (Ш), with sickle-bone class 2 according to GOST 103−2006 from steel grade St3кп;
The same, increased accuracy of rolling (B), with sickle-like class 1 of steel grade 09G2
In the same way, the sizes of bands produced according to other standards are determined by marking: hot-rolled spring strips (tires) with dimensions in accordance with GOST 7419−90 and
universal hot-rolled metal wide-rolled products in accordance with GOST 82−70.
Calculation of dimensions and marking of cold-rolled strips
Cold-rolled steel strip is produced in accordance with the technical standards of GOST 503−91 in thicknesses of 0.5… 3.2 mm and a width of 50… 220 mm. The length of the strip is 1000 and 2000 mm. The following notations of the cold-rolled strip are stipulated:
On the state of the material — especially soft — OM; soft — M; semi-hammered — PN; cold-worked — H; high-hardened — BH;
According to the accuracy of the manufacturing (thickness) — normal accuracy, increased accuracy — T, high accuracy — V. In width — normal accuracy, increased accuracy — W;
By the form and quality of the surface: the first group — 1; the second group — 2; the third group — 3; the fourth group — 4;
By the appearance of the edges: with cut edges, with uncircumcised edges — BUT;
By microstructure: without control, with control — K;
Sickling: without control, with Class A control, with Class B control;
On the quality of production — ordinary quality, high quality — P.
Buy a cold rolled strip / tire at affordable prices from the manufacturer offers the company Avek Global. The supplier guarantees immediate delivery of the products to any point indicated by the customer.