Round Bar Tolerances (ASTM A484/A 484M)

ASTM A484/A 484M
Diameter
 Tolerance
> mm
mm
8.0 - 11.0
 ±0.15

11.0 - 15.5

 ±0.18
15.5 - 22.0
 ±0.20
22.0 - 25.0
 ±0.23
25.0 - 28.0
 ±0.25
28.0 - 31.5
 ±0.28
31.5 - 34.5
 ±0.30
34.5 - 38.0
 ±0.35
38.0 - 50.0
 +0.40 / -0
50.0 - 63.0 +0.80 / -0
63.0 - 90.0 +1.20 / -0
90.0 - 115.0 +1.60 / -0
115 - 140 +2.00 / -0
140 - 165 +3.00 / -0
165 - 200 +4.00 / -0
200 - 300 +4.80 / -0
300 - 400 +5.50 / -0
400 - 625 +6.50 / -0