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Bright Bars

Round Bar
1Size
Type Size (mm) Tolerance
Cold Drawn Bar CD Bar 3  ≤  D < 25 h9
Peeled Bar ST Bar 25  ≤  D ≤ 100 h11
RT Bar 100  <  D ≤ 500 DIN1013
2Grade · Specific Gravity · Weight
Grade Specific Gravity Weight (kg/m)
303, 303F, 304, 304L 7.93 D x D x 0.7854 x S.G ÷ 1000
316, 316L, 630 7.98
410 / 420J2 7.75
3ISO 286-2 Tolerance
GradeSize h6 h7 h8 h9 h10 h11 h12 h13
D ≤ 3 0 0 0 0 0 0 0 0
-0.006 -0.010 -0.014 -0.025 -0.040 -0.060 -0.100 -0.140
3 < D ≤ 6 0 0 0 0 0 0 0 0
-0.008 -0.012 -0.018 -0.030 -0.048 -0.075 -0.120 -0.180
6 < D ≤ 10 0 0 0 0 0 0 0 0
-0.009 -0.015 -0.022 -0.036 -0.058 -0.090 -0.150 -0.220
10 < D ≤ 18 0 0 0 0 0 0 0 0
-0.011 -0.018 -0.027 -0.043 -0.070 -0.110 -0.180 -0.270
18 < D ≤ 30 0 0 0 0 0 0 0 0
-0.013 -0.021 -0.033 -0.052 -0.084 -0.130 -0.210 -0.330
30 < D ≤ 50 0 0 0 0 0 0 0 0
-0.016 -0.025 -0.039 -0.062 -0.100 -0.160 -0.250 -0.390
50 < D ≤ 80 0 0 0 0 0 0 0 0
-0.019 -0.030 -0.046 -0.074 -0.120 -0.190 -0.300 -0.460
80 < D ≤ 120 0 0 0 0 0 0 0 0
-0.022 -0.035 -0.054 -0.087 -0.140 -0.220 -0.350 -0.540
120 < D ≤ 180 0 0 0 0 0 0 0 0
-0.025 -0.040 -0.063 -0.100 -0.160 -0.250 -0.400 -0.630
180 < D ≤ 250 0 0 0 0 0 0 0 0
-0.029 -0.046 -0.072 -0.115 -0.185 -0.290 -0.460 -0.720
250 < D ≤ 315 0 0 0 0 0 0 0 0
-0.032 -0.052 -0.081 -0.130 -0.210 -0.320 -0.520 -0.810
315 < D ≤ 400 0 0 0 0 0 0 0 0
-0.036 -0.057 -0.089 -0.140 -0.230 -0.360 -0.570 -0.890
400 < D ≤ 500 0 0 0 0 0 0 0 0
-0.040 -0.063 -0.097 -0.155 -0.250 -0.400 -0.630 -0.970
4Grade Comparison
Corrosion Resistance > 316, 316L, 304, 304L, 420J2, 410 , 430, 304, 303F, 304L < Machinability
5Composition and Property Linkages in Stainless steel
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