Grade 80 Alloy Chain

Grade 80 Alloy Chain

Product Description:

Grade 80 alloy chain, also known as Gr 80 chain, is a kind of welded link chain mainly used for lifting purposes. It has high strength because it is manufactured of special alloy steel. It meets the requirements of ASTM and NACM of general diameter ranging from 5.5 mm up to 32 mm.  Paint, powder coating, shot blast and self color are available for finishes and often embossed with 8, 80, 800 on chain as well.

Features of Grade 80 Alloy Chain:

• Material: alloy steel;

• Type: grade 80 alloy chain\tie down chain;

• Standard: ASTM, NACM, OSHA;

• Finish: paint, powder coat, shot blast, self color and,etc.;

• Package: full drums, half drums, pails, reels;

• Proof tested with certificate.

Specifications of Grade 80 Alloy Chain (NACM Standard):

Nominal Chain Size		Material Dia.		Working Load Limit (Max.)		Proof Test (Min.)		Minimum Breaking Force		Inside Length (Max.)		Inside Width Range
in	mm	in	mm	lbs	kg	lbs	KN	lbs	KN	in	mm	in	mm
7/32	5.5	0.217	5.5	2100	970	4200	19.0	8400	38.0	0.69	17.6	0.281-0.325	7.14-8.25
9/32	7.0	0.276	7.0	3500	1570	7000	30.8	14000	61.6	0.90	22.9	0.375-0.430	9.53-10.92
5/16	8.0	0.315	8.0	4500	2000	9000	40.3	18000	80.6	1.04	26.4	0.430-0.500	10.92-12.70
3/8	10.0	0.394	10.0	7100	3200	14200	63.0	28400	126.0	1.26	32.0	0.512-0.600	13.00-15.20
1/2	13.0	0.512	13.0	12000	5400	24000	107.0	48000	214.0	1.64	41.6	0..688-0.768	17.48-19.50
5/8	16.0	0.630	16.0	18100	8200	36200	161.0	72400	322.0	2.02	51.2	0.812-0.945	20.63-24.00
3/4	20.0	0.787	20.0	28300	12800	56600	252.0	113200	504.0	2.52	64.0	0.984-1.180	25.00-30.00
7/8	22.0	0.866	22.0	34200	15500	68400	305.0	136800	610.0	2.77	70.4	1.080-1.300	27.50-33.00
1	26.0	1.020	26.0	47700	21600	95400	425.0	190800	850.0	3.28	83.2	1.280-1.540	32.50-39.00
1-1/4	32.0	1.260	32.0	72300	32800	144600	644.0	289200	1288.0	4.03	102.4	1.580-1.890	40.00-48.00

Photo of Grade 80 Alloy Chain: