British Standard Wire Gauge (SWG) in millimeters:

1 Swg = 7.620mm	16 Swg = 1.626mm
2 Swg = 7.010mm	17 Swg = 1.422mm
3 Swg = 6.401mm	18 Swg = 1.219mm
4 Swg = 5.893mm	19 Swg = 1.016mm
5 Swg = 5.385mm	20 Swg = 0.914mm
6 Swg = 4,877mm	21 Swg = 0,813mm
7 Swg = 4,470mm	22 Swg = 0,711mm
8 Swg = 4.064mm	23 Swg = 0.610mm
9 Swg = 3.658mm	24 Swg = 0.559mm
10 Swg = 3.251m	25 Swg = 0.508mm
11 Swg = 2.946mm	26 Swg = 0.457mm
12 Swg = 2.642m	27 Swg = 0.417mm
13 Swg = 2,337mm	28 Swg = 0,376mm
14 Swg = 2.032mm	29 Swg = 0.345mm
15 Swg = 1,829m	30 Swg = 0,315mm

Alloy	Сondition	MPa Strength		MPa Flow Limit		Relative extension,%
		Typical	Min.	Typical	Min.	Typical	Min.
6060 6063	T5	220	150	180	110	12	8
6063	T6	240	205	215	170	12	8
6005A	T5	285	260	250	240	12	8
6061	T6	310	260	275	240	12	8
6082	T6	330	310	290	270	10	7

Alloy	Pressing speed m/min		Minimum hardening rate,°C
	Solid profiles	Hollow profiles
6060	40-100	3-60	50
6063	30-60	20-40	60
6005	20-40	15-30	180
6061	15-25	5-10	300
6082	10-30	5-15	300