Grade 43 High Test Chain Specifications:

MOQ	1 Pallet, 1 Ton or 3000USD
Material	High Tensile Steel
Surface finish	Electro-Galvanized / Hot Dipped Galvanized
Sizes	From 1/4″ to 7/8″
Safety Factor	4:1
Standard	U.S. Federal Specification
HS code	731582

Key Features:

• Stamped with “G43” on the link for easy identified and finished by self coloring, zinc plated or hot dipped galvanized, see more “chain grades” knowledge from the post.
• Meets the performance requirements of U.S. ASTM & NACM standards with proof load at 2 times the Working Load and Breaking Load at 4 times the Working Load Limit.
• DO NOT use for overhead lifting applications.
• High test grade 43 chain HS code: 731582

How Is Link Chain Made?

The link chain is produced by the following steps, cutting, forming, welding, polishing, and calibrator.

• Raw Material Incoming
• Raw Material Treatment (annealing and drawing)
• Material Preparation
• Former, Knitting Welding and Burr Removing
• First Inspection (Auto calibrator, and Printing)
• Heat Treatment (Quenched & Tempered)
• Drawing Test Second Inspection
• Measurement Final Inspection
• Surface Treatment

High Test Grade 43 Chain Packing:

Shipping and Payment Term:

• We generally ship cargos worldwide by sea. The goods will be in a shipping container when arriving at the port. You are responsible for picking up your shipment and customs clearance on your side.
• We do accept small, urgent orders that need to be shipped by air.
• We currently accept T/T & L/C.
• Please contact us if you have any questions about shipping or payment, we will be happy to assist you.

High test chain link g43 specs from 1/4″ to 7/8″, this grade 43 towing chain we manufactured meets the performance requirements of U.S. ASTM & NACM standards with proof load at 2 times the Working Load and Breaking Load at 4 times the Working Load Limit.

Part No.	Nominal Chain Size		Working Load Limit (MAX.)		Proof Test (Min.)		Breaking Force (Min.)		Inside Length (Max.)		Inside Width (Max.)
	IN.	MM	LBS	KG	LBS	KN	LBS	KN	IN.	MM	IN.	MM
hltG43014	1/4”	7	2600	1180	3900	17.3	7800	34.6	1.24	31.5	0.38	9.8
hltG43516	5/16”	8.7	3900	1770	5850	26	11700	52	1.29	32.8	0.44	11.2
hltG43038	3/8”	10	5400	2450	8100	36	16200	72	1.38	35	0.55	14
hltG43716	7/16”	11.9	7200	3270	10800	48	21600	96	1.64	41.6	0.65	16.6
hltG43012	1/2”	13	9200	4170	13800	61.3	27600	122.6	1.79	45.5	0.72	18.2
hltG43058	5/8”	16	13000	5910	19500	86.5	39000	173	2.2	56	0.79	20
hltG43034	3/4”	20	20200	9180	30300	134.7	60600	269.4	2.76	70	0.98	25
hltG43078	7/8”	22	24500	11140	36750	163.3	73500	326.6	3.03	77	1.08	27.5