United Kingdom · BSI · SteelConcreteCurrent

BS 4449:2005+A3:2016

Steel for the reinforcement of concrete — Weldable reinforcing steel

B500A, B500B and B500C bar, coil and decoiled product. Other countries define the same classes nationally (DIN 488 B500B, NF A 35-080…) under EN 10080.

3 values on this site name a clause of this document.

Grades on Matipedia

BS 4449:2005+A3:2016

B500A

Weldable rebar, ductility class A: 500 MPa characteristic yield, Rm/Re ≥ 1.05, Agt ≥ 2.5 %.

ReH

≥ 500 MPa

Rm

pending

Confirmed

2

Corroborated

1

BS 4449:2005+A3:2016

B500B

Weldable rebar, ductility class B: 500 MPa characteristic yield, Rm/Re ≥ 1.08, Agt ≥ 5 %.

ReH

≥ 500 MPa

Rm

pending

Corroborated

2

Single source

1

BS 4449:2005+A3:2016

B500C

Weldable rebar, ductility class C: 500 MPa characteristic yield, Rm/Re ≥ 1.15 (< 1.35), Agt ≥ 7.5 %.

ReH

≥ 500 MPa

Rm

pending

Corroborated

2

Single source

1