1) material:mild steel 2)surface treatment:zinc plated/electro galvanized ,hot dip galvanized 3)size:2 to25

NORMAL SIZE		WORKING LOAD LIMIT(MAX)		PROOF LOAD(MIN)		MIN BREAKING LOAD		WEIGHT PER 100'		INSIDE LENGTH(MAX)		INSIDE WIDTH(MIN)
INCHES	MM	KG	LB	KN	LB	KN	LB	KG	LB	MM	INCHES	MM	INCHES
1/8	4.0	190	420	3.78	850	7.56	1700	8.8	19	22.6	0.89	7.4	0.29
3/16	5.5	360	800	7.11	1600	14.2	3200	18.3	40	24.1	0.95	10.2	0.40
1/4	7.1	600	1330	11.8	2650	23.6	5300	32.7	72	25.4	1.00	12.7	0.50
5/16	8.7	910	2000	17.8	4000	35.6	8000	48.0	106	27.9	1.10	12.7	0.50
3/8	10.3	1270	2800	24.9	5600	49.8	11200	70.3	155	31.2	1.23	15.7	0.62
1/2	13.5	2190	4800	42.9	9650	85.8	19300	123	271	38.9	1.53	20.3	080
5/8	16.7	3350	7400	65.8	14800	131.6	29600	184	405	48.3	1.90	25.4	1.00
3/4	19.8	4700	10400	92.5	20800	185.0	41600	264	582	54.6	2.15	28.4	1.12
7/8	23.0	6350	14000	124.5	28000	249.0	56000	368	811	63.5	2.50	34.8	1.37
1	26.5	8400	18600	165.4	37200	330.8	74400	474	1045	69.9	2.75	38.1	1.50

ASTM80 standard chain