Türkçe
العربية
389 Quality Sheet Specification
AlternativesThere is no alternative to this sheet.
Flat / Galvanised
Galvanized flat steel is manufactured by zinc-coating both sides of cold rolled metal by hot-dipping process. After having coated the steel surface with zinc, the coating of the interface is transformed into an alloy of iron-zinc layer through heating by induction and the galvannealed steel is produced.
Chemical Composition (%)
| Standard Equivalent | Erdemir Grade No | Cmax. | Mnmax. | Pmax. | Smax. | Simax. | Almin. | Cumax. | |
|---|---|---|---|---|---|---|---|---|---|
| Standard | Quality | ||||||||
| RNES-B-20070_2.0 | CR210BH | 389 | 0.08 | 1.00 | 0.085 | 0.03 | 0.50 | 0.015 | 0.20 |
Mechanical Properties
| Standard Equivalent | Erdemir Grade No | Re [N/mm2] | Rm [N/mm2] | A(%) min. t(thickness, mm) | n90 | r0 | BH [N/mm2] min. | ||
|---|---|---|---|---|---|---|---|---|---|
| Standard | Quality | ||||||||
| A800.4≤t≤0.59 | A800.6≤t≤2 | min. | |||||||
| RNES-B-20070_2.0 | CR210BH | 389 | 210-270 | 320-400 | 30 | 32 | 0.16 | 1.1 min. | 30 |