Stranding Classes

TYPICAL WIRE STRANDS

AWG
Sizes	Solid	Class B	Class C	Class H	Class K	Class L	Class M	Class O
26	.0167	–	–	–	–	7/.008	7/.0063	–
24	.0201	7/.0080	19/.0046	–	–	7/.008	–	19/.005
22	.0253	7/.0100	19/.0058	–	7/.010	7/.008	19/.0063	–
20	.0320	7/.0126	19/.0080	–	10/.010	16/.008	26/.0063	41/.005
19	.03589	–	–	–	–	–	–	–
18	.0403	7/.0152	19/.0100	–	16/.010	26/.008	41/.0063	65/.005
16	.0508	7/.0192	19/.0113	–	26/.010	41/.008	65/.0063	104/.005
14	.0641	7/.0242	19/.0147	–	41/.010	65/.008	104/.0063
12	.0808	7/.0305	19/.0185	–	65/.010	104/.008	168/.0063
10	.1019	7/.0385	19/.0234	–	104/.010	165/.008	259/.0063
9	.1144	7/.0432	19/.0262	133/.0099	133/.010		336/.0063
8	.1285	7/.0486	19/.0295	133/.0111	168/.010		420/.0063
6		7/.0612	19/.0372	133/.0142	266/.010		665/.0063
4		7/.0772	19/.0469	133/.0179	420/.010		1064/.0063
2		7/.0974	19/.0591	133/.0223	665/.010		1666/.0063
1		19/.0664	37/.0476	259/.0180	836/.010		2107/.0063
1/0		19/.0745	37/.0534	259/.0202	1064/.010		2646/.0063
2/0		19/.0837	37/.0600	259/.0227	1323/.010		3325/.0063
3/0		19/.0940	37/.0673	259/.0255	1666/.010		4256/.0063
4/0		19/.1055	37/.0756	259/.0286	2107/.010		5320/.0063
250 MCM		37/.0822	61/.0640	427/.0242	2499/.010		6384/.0063
300 MCM		37/.0900	61/.0701	427/.0265	2989/.010		7581/.0063
350 MCM		37/.0973	61/.0757	427/.0287	3458/.010		8806/.0063
400 MCM		37/.1040	61/.0810	427/.0306	3990/.010		10101/.0063
500 MCM		37/.1162	61/.0905	427/.0342	5054/.010		12691/.0063
750 MCM		61/.1109	91/.0908	427/.0417	7581/.010		18788/.0063
1000 MCM		61/.1280	91/.1048	427/.0484	10101/.010		25193/.0063
Note: For UL listed or recognized 200C cables requiring 200C and tin-coated copper strands, each strand diameter should be 015” or larger.