Rebars, wire rods
Steel rebars and wire rods belong to long products. They are manufactured according to the following specifications:
- Steel rebars – as per GOST 5781-82 norm;
- Wire rods – as per GOST 535-88
.
By the nature of rolled section, the rebars are subdivided into plain bars (ÀI class) and riffled bars (ÀII, ÀIII, AIV, AV, AVI classes).
Range of sizes for these products complies with following norms:
- Rebars - GOST 5781-82;
- Wire rods - and
TR 14-15-212-89 specs
Chemical composition for steel grades used to manufacture such products complies as follows:
- For rebars – depending on the class:
- AI - Stò3kp(ps, sp);
- AII - St5spï(ps) , 18G2S;
- AIII - 35GS, 25G2S, À500S, À400S, 32S2RPS.
For wire rods - GOST 380-94 norm
(St0 - St3 all deoxidation levels).
For more details see GOST norms & Technical Requirements section.