Round steel

Material

Steel grades with the chemical composition and the mechanical characteristics according to DIN 17100, DIN 17210 and BS 970.
Dimensions, weight and limit tolerances According to DIN 1013.

Round steel diameter d [mm]

Weight [Kg/m]

 Round steel diameter d [mm]

Weight [Kg/m]
Nominal Limit tolerance Nominal Limit tolerance
  As rolled Peeled   As rolled Peeled
18

± 0,5

X

 

 2,0 80 ± 1,0 +1,2/-0 39,5
19 2,23 85 ± 1,3 +2,2/-0 44,5
20 2,47 90 49,9
21 2,72 95 55,6
22 2,98 100 61,7
23 3,26 110 ± 1,5 74,6
24 3,55 115 81,5
25 3,85 120 88,8
26

± 0,6

 4,17 125 ± 2,0 96,3
27 4,49 130 +2,5/-0 104
28 4,83 140 121
29 5,19 150 139
30

+0,84/-0

 5,55 160 159
32

+1,0/-0

 6,31 170 ± 2,5 178
34 7,13 180 200
36

± 0,8

 7,99 190 223
38 8,90 200 +3,0/-0 247
40 9,86 210 ± 3,0 272
42 10,9 220 298
45 12,5 230 + 3,0/- 4,0 326
48 14,2 240 355
50 15,4 250 385
53

± 1,0

+1,2/-0

17,3

 260 + 3,0/- 5,0 417
56

19,3

270

 450
60 22,2

280

 483
65 26,0 290 518
70 30,2 300 X 555
75 34,7 310 592
Note: Peeled finish is available from 30 mm - 290 mm inclusive. Dimension tolerances for peeled finish to be agreed with C.S.R. Technical Dept.

Shape deviations.
Out-of-roundness max. 80 % of the total permitted limit tolerances from the diameter
Max. permissible deviation from straightness 0,004 x L d >80 mm
0,0025 x L d 80 mm
Cut off-square ness max. 0,1 x d >200 mm
max. 20 mm d 200 mm

Delivery lengths.
Length types

Delivery lengths [m]

 Permitted dev. [mm]

Diameter d [mm]
70 70 d > 120 120 < d = 170 d > 170
Manufacture lengths 3 - 12 3 - 10 3 - 6 4 - 6 -
Fixed lengths max. 12 max. 10 max. 6 max. 6 ± 100