HVG LINK CHAINS 0033

HVG LINK CHAINS 0033: Grade 30 Chain

Grade 30 chain, also known as Gr 30 proof coil, is a general-purpose, low-carbon chain. They are used for industrial and agricultural applications including barrier chains, trailer safety chains, light construction, load securement, marine industry, etc. The grade 30 chain is available in a wide assortment of finishes and packaged configurations. It is manufactured to meet ASTM & NACM specifications. In addition to standard specifications, we are capable of providing non-standard chains for you. If you are interested in our chains, welcome to contact us.

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Features of Grade 30 Chain

Material: low-carbon steel
Standard: ASTM, NACM
Finish: self-colored, galvanized, burnished, powder coated, zinc plated
Assembly: drums, pails, or other styles
Application: guard rails, logging, load securement…
100% proof tested
Available in customization
Not to be used for overhead lifting

Drawing of Grade 30 Chain

Technical specification:

Specifications of Grade 30 Chain

Material Diameter		Working Load Limit		Proof Test		Minimum Breaking Force		Weight per 100 ft		Maximum Inside Length		Minimum Inside Width
inches	mm	kg	lbs	kn	lbs	kn	lbs	kg	lbs	mm	inches	mm	inches
1/8’’	4	190	420	3.78	850	7.56	1700	8.80	19	22.60	0.89	7.40	0.29
3/16’’	5.50	360	800	7.11	1600	14.20	3200	18.30	40	24.10	0.95	10.20	0.40
1/4’’	7.10	600	1330	11.80	2650	23.60	5300	32.70	72	25.40	1.00	12.70	0.50
5/16’’	8.70	910	2000	17.80	4000	35.60	8000	48.00	106	27.90	1.10	12.70	0.50
3/8’’	10.30	1270	2800	24.90	5600	49.80	11200	70.30	155	31.20	1.23	15.70	0.62
1/2’’	13.50	2190	4800	42.90	9650	85.80	19300	123.00	271	38.90	1.53	20.30	0.80
5/8’’	16.70	3350	7400	65.80	14800	131.60	29600	184.00	405	48.30	1.90	25.40	1.00
3/4’’	19.80	4700	10400	92.50	20800	185.00	41600	264.00	582	54.60	2.15	28.40	1.12
7/8’’	23.00	6350	14000	124.50	28000	249.00	56000	368.00	811	63.50	2.50	34.80	1.37
1’’	26.50	8400	18600	165.40	37200	330.80	74400	474.00	1045	69.90	2.75	38.10	1.50
Note	Please contact us for other specifications.