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CHARACTERISTICS | TYPE: | Hot-rolled concrete reinforcing steel, in straight bars and coils | STEEL GRADE: | Ribbed, weldable, High Tensile SD Steel
Produced according to DIN 488 - BSt500S and ELOT 1421 - B500C | FORM - DIMENSIONS: | Straight bars. Diameter from Ø8 to Ø40mm with SD marking up to Ø28mm
Coils. Bar diameter from Ø6 to Ø16mm with SD marking | LENGTH - TOLERANCE: | Length of straight bars: 12 or 14m, with tolerance -0 / +100mm | PACKING - WEIGHT: | Bundles of straight bars. Weight: approximately 2.00MT per bundle
Coils. Weight: approximately 1.25-1.45MT per coil or spooled coils weight up to 4.50MT per coil |
Customer requirements for other lengths, as well as other recognised industrial standards, can be met upon request. Chemical Composition & Mechanical Properties | Steel
Grade | Heat Chemical
Analysis
(%) max (1) | Mechanical Properties | Bend Mandrel
Diameter,
in mm, for: | C | S | P | N | Ceg | Yield
stren.(N/mm2) | Tensile
stren.
(N/mm2)min | ft/fy | fy,
act/
fy,
nom
max | Agt (%)
total
elong-
ation
at max.
force
min | Elong-
ation
10d
(%)min | Bend
Test | Bend Rebend Test | 6≤d
≤12
(2) | 14≤d
≤16
(2) | 18≤d
≤40
(2) | BSt500S
DIN488 | 0.22 | 0.050 | 0.050 | 0.012 | 0.50 | 500 | 550 | 1.05 min | - | - | 10 | | 5d | 6d | 8d | (0.24) | (0.055) | (0.055) | (0.013) | (0.52) | 500 | 575 | 1.15-1.35 | 1.25 | 7.5 | - | 3d for d≤16 | - | - | - | B500C
ΕLΟΤ
1421
(EN
10080) | 0.22 | 0.050 | 0.050 | 0.012 | 0.50 | | | | | | | 6d for >16 | | | | (0.24) | (0.055) | (0.055) | (0.014) | (0.52) | | | | | | | | | | | SIDENOR SD | 0.22 | 0.050 | 0.050 | 0.012 | 0.50 | 500 | 600 | 1.15-1.35 | 1.25 | 8.0 | - | 3d for d≤16 | 5d | 6d | 8d | (0.24) | (0.055) | (0.055) | (0.014) | (0.52) | | | | | | | 6d for >16 | | | |
Comments: (1) The values in parentheses refer to the final product, (2) d = nominal diameter of test piece DIMENSIONS, WEIGHTS & TOLERANCES | NOMINAL DIAMETER (mm) | NOMINAL CROSS-SECTION (mm²) | NOMINAL WEIGHT (kg/m) | WEIGHT TOLERANCE (%) | 6 | 28.3 | 0.222 | ± 6.0 | 8 | 50.3 | 0.395 | ± 6.0 | 10 | 78.5 | 0.617 | ± 4.5 | 12 | 113.0 | 0.888 | ± 4.5 | 14 | 154.0 | 1.210 | ± 4.5 | 16 | 201.0 | 1.580 | ± 4.5 | 18 | 254.0 | 2.000 | ± 4.5 | 20 | 314.0 | 2.470 | ± 4.5 | 22 | 380.0 | 2.980 | ± 4.5 | 25 | 491.0 | 3.850 | ± 4.5 | 28 | 616.0 | 4.830 | ± 4.5 | 32 | 804.0 | 6.310 | ± 4.5 | 40 | 1.257.0 | 9.860 | ± 4.5 |
COILS | | STANDARD COILS | SPOOLED COILS | INTERNAL DIAMETER (m) | 0.95 | 0.60 | EXTERNAL DIAMETER (m) | 1.15-1.20 | 0.90-1.50 | HEIGHT (m) | 1.15-1.20 | 0.75 |
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