HVG LINK CHAINS 0007

HVG LINK CHAINS 0007: Grade 80 Alloy Chain

Grade 80 alloy chain, also known as Gr 80 chain, is a kind of welded link chain mainly used for lifting purposes. It is high-strength chain manufactured from special alloy steel. The chain meets the requirements of ASTM and NACM. The regular material diameter range is from 5.5 mm to 32 mm. The available finishes are as follows: paint, powder coating, shot blast, self colored. The chain is embossed with 8, 80, 800 as a mark.

Not only grade 80 alloy chain supplied, we also provide grade 100 alloy chain, grade 70 transport chain, grade 43 high test chain, grade 30 proof coil chain… Welcome to contact us for a complete catalog.

Features of Grade 80 Alloy Chain

Material: alloy steel
Type: grade 80 alloy chain, grade 80 tie down chain
Standard: ASTM, NACM, OSHA
Finish: paint, powder coating, shot blast, self colored
Package: full drums, half drums, pails, reels
Proof tested, certified

Technical specification:

Specifications of Grade 80 Alloy Chain (NACM Standard)

Nominal Chain Size		Material Diameter		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	8400	38	0.69	17.6	0.281~0.325	7.14~8.25
9/32	7	0.276	7	3500	1570	7000	30.8	14000	61.6	0.90	22.9	0.375~0.43	9.53~10.92
5/16	8	0.315	8	4500	2000	9000	40.3	18000	80.6	1.04	26.4	0.43~0.5	10.92~12.7
3/8	10	0.394	10	7100	3200	14200	63	28400	126	1.26	32	0.512~0.6	13~15.2
1/2	13	0.512	13	12000	5400	24000	107	48000	214	1.64	41.6	0.688~0.768	17.48~19.5
5/8	16	0.63	16	18100	8200	36200	161	72400	322	2.02	51.2	0.812~0.945	20.63~24
3/4	20	0.787	20	28300	12800	56600	252	113200	504	2.52	64	0.984~1.18	25~30
7/8	22	0.866	22	34200	15500	68400	305	136800	610	2.77	70.4	1.08~1.3	27.5~33
1	26	1.02	26	47700	21600	95400	425	190800	850	3.28	83.2	1.28~1.54	32.5~39
1-1/4	32	0.26	32	72300	32800	144600	644	289200	1288	4.03	102.4	1.58~1.89	40~48