Rolling tolerances to BS EN 10056: Part 2: 1993 for Angles

Designation	Property	Range	Tolerance
		mm	mm
	Leg length A or B	A≤ 50	±1.0
		50 <A≤ 100	±2.0
		100 <A≤ 150	±3.0
		150 <A≤ 200	±4.0
		200 <A	+6.0 –4.0
	Thickness t	t≤ 5	±0.50
		5 <t≤ 10	±0.75
		10 <t≤ 15	±1.00
		15 <t	±1.20
	Out of squareness k	A≤ 100	±1.0
		100 <A≤ 150	±1.5
		150 <A≤ 200	±2.0
		200 <A	±3.0
	Range	Tolerance
	Range	Over full bar length	Over any part of bar length
	Leg length	Deviation	Leg considered	Deviation
	A≤ 150	0.4% L	1500 mm	6.0
	150 <A≤ 200	0.2% L	2000 mm
	200 <A	0.1% L	3000 mm	3.0
Mass per unit length	Kg/m	t≤ 4	±6.0%
Mass per unit length	Kg/m	4 <t	±4.0%
Standard	Length L	All	+100
Alternative Standard (by agreement)	Length L	All	+50 –50