BS 4449:1997 (Great Britain)

Product mix, standard dimensions and weight (cut lengths)

Nominal dimensions

Nominal weight (mass) per unit of length, kg/m

Tolerances, %*Minimal number of bars

in a bundle, pcsDiameter, mmCross-sectional area,

mm2

8 50,3 0,395± 6,5

392

10 78,5 0,616 251

12 113,1 0,888

± 4,5

178

16 201,1 1,579 100

20 314,2 2,466 64

25 490,9 3,854 41

32 804,2 6,313 25*Upon agreement with the customer, minimal number of bars in the bundle can be ensured(bundle up to 2 t, bar length 12.0 m -0/+100 mm).

Mechanical properties

Steel gradeYield strength, R

e,

N/mm2

Ratio,R

m / R

e

Elongation,A

5, %

Total elongation at maximum force,

Agt

, %

Radius for rebend test,

degreesminimum

460B 460 1,08 14 5 45/23

BS 4449:2005 (Great Britain)

Product mix, standard dimensions and weight (cut lengths)

Nominal dimensionsNominal weight (mass) per unit of length, kg/m

Tolerances, %*Minimal number of bars

in a bundle, pcsDiameter, mmCross-sectional area

in mm2

8 50,3 0,395 ± 6,0 394

10 78,5 0,617

± 4,5

256

12 113,0 0,888 178

16 201,0 1,580 100

20 314,0 2,470 64

25 491,0 3,850 41

32 804,0 6,310 25*Upon agreement with the customer, minimal number of bars in the bundle can be ensured (bundle of up to 2 t, cut length of 12.0 m -0/+100 mm).

Mechanical properties

Steel gradeYield strength,

Re, N/mm2

Ratio,R

m / R

e

Total elongation at maximum force, A

gt, %

Radius for rebend test, degrees

B500B 500 1,08 5,090/20

B500C 500 ≥1,15<1,35 7,5

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