Marine Grade 8 Lifting Chain

William Hackett Marine Grade 8 chain is utilised in DNV GL welded chain slings and is based on DNVGL type approval no TAS000013Y and TAS00001RH

Manufactured specifically to be suitable for working in extreme environments, the William Hackett Marine Gr8 chain incorporates industry leading surface coating ZINC-TOUGH^TM technology.

The Marine Grade 8 chain is fully compliant to EN818 material requirements and combined with a specific heat treatment process allows the alloy steel hardness to be controlled to give a maximum of 38HRC.

The manufacturing process of the Marine Grade 8 chain gives improves toughness and ductility in extreme conditions with increased resistance to hydrogen embrittlement and stress induced corrosion cracking.

The Marine Grade 8 chain is subject to charpy impact testing at 42J @ -20°C.

The Marine Grade 8 is certified for use down to -50°C.

METRIC SPECIFICATIONS

Part code	Chain Size A mm (Nominal)	Pitch B mm	Width C mm	WLL tonnes	Mass kg
AS1.080.5.DNV	8.24	24.0	10.0	2.0	1.51
AS1.100.5.DNV	10.30	30.0	13.0	3.2	2.39
AS1.130.5.DNV	13.50	39.0	16.9	5.3	4.05
AS1.160.5.DNV	16.50	48.0	20.8	8.0	6.05
AS1.200.5.DNV	21.00	60.0	26.0	12.5	9.81
AS1.220.5.DNV	23.00	66.0	28.6	15.0	11.77
AS1.260.5.DNV	27.00	78.0	33.8	21.2	16.12
AS1.320.5.DNV	33.50	96.0	41.6	31.5	24.80

IMPERIAL SPECIFICATIONS

Part code	Chain Size A inches (Nominal)	Pitch B inches	Width C inches	WLL lbs	Mass lbs/metre
AS1.080.5.DNV	21/64	15/16	25/64	4,409	3.32
AS1.100.5.DNV	13/32	1-3/16	17/32	7,054	5.26
AS1.130.5.DNV	17/32	1-17/32	21/32	11,684	8.90
AS1.160.5.DNV	21/32	1-7/8	13/16	17,637	13.30
AS1.200.5.DNV	53/64	2-3/8	1-1/32	27,557	21.60
AS1.220.5.DNV	29/32	2-19/32	1-1/8	33,069	25.90
AS1.260.5.DNV	1-1/16	3-1/16	1-11/32	46,738	35.50
AS1.320.5.DNV	1-5/16	3-25/32	1-5/8	69,445	54.60

Product Range

Marine Grade 8 Lifting Chain

METRIC SPECIFICATIONS

IMPERIAL SPECIFICATIONS

Product Information

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William Hackett Newsletter September 2021

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