High Strength G80 Carburization Alloy Steel Chain for Marine

• Customization: Available
• Usage: Heavy Duty Lifting
• Material: Alloy
• Model NO.: G80
• Surface Treatment: Carburized / Polising / Galvanized / Oil Blooming
• Feature: Heat Resistant
• Chain Size: 3mm-72mm
• Structure: Welded Chain
• Color: Black
• Payment: T/T L/C
• Transport Package: Iron Drum, PP Bag, Wooden Box
• Specification: 0.36t-160t
• Trademark: DESO
• Origin: China
• HS Code: 7315119000
• Production Capacity: 500000m Per Month

Product Description

Grade 80 Alloy Steel Link Chain


* Alloy chain is designed and manufactured for superior performance and usage. 
* It can easy withstand more abuse, abrasion resistance, greater load lifting per size.
* It is lighter to handle for operations.
* Material alloy steel, heat treated and proof tested. 
* Safety factor 4: 1
* Tougher and more reliable for lifting application. 
* Minimize downtime operation and more durable surpassed safety record. 
* Finish: Available with self-coloured, black tempered, blue painted, and red painted. 
* Permanently embossed with desired marking for easy identification and traceability.  
* Standard: EN818-2.

Product	Alloy Steel Chain
Standard	EN818-2, GB/T20652, GB/T12718, GB/T20946, DIN5685.
Size	3mm-72mm
Material	Alloy steel / carbon steel / stainless steel
Strength Grade	G43, G63, G70, G80, G80
Elongation of Chain Breaking	≥ 16%
Feature	It can withstand more abuse, abrasion resistance
	Tougher and more reliable for lifting application
	Do 2.4 times of WLL manufacturing validation strength tensile test.
	Safety factor: Min. 4: 1
	Long service life
Finish	Self-colored, black tempered, electro galvanized, hot-dipped galvanized, painted.
Application	Overhead lifting, dragging, chain slings, etc
Packing List	Plywood reel / plastic reel / plastic drum / gunny bag / iron drum+plywood pallet / iron pallet
Delivery Time	20~40 days

Chain Details


Drawing and Data

Chain dia.  B (mm)	Inside length T (mm)	Inside width B1. (mm)	Outside width B2. (mm)	Working load  (t)	Breaking load  (t)	Weight (kg/m)
3	9	3.8	10.7	0.36	14.1	0.21
4	12	5	14.3	0.63	25.1	0.35
5	15	6.3	16.5	1	3.16	0.5
6	18	7.5	20	1.44	4.56	0.8
6.3	19.8	8.2	20.8	1.6	5	0.84
7	21	9	24.5	1.92	6	1.1
7.1	21.3	9	24.5	2	6.32	1.15
8	24	10	28	2.5	8	1.4
9	27	11	31.5	3.15	10.2	1.82
10	30	12.5	35	4	12.8	2.2
11	33	12.6	36.5	4.2	15.2	2.33
12	36	15	42	4.6	18.4	3.1
13	39	16.3	46	5.3	21.2	3.7
14	42	18	49	6.3	25.2	4.13
15	46	20	52	7	28	5.17
16	48	20	56	8	32	5.63
18	54	23	63	10	40	6.85
19	57	23.7	63.2	11.3	45.2	7.8
20	60	25	70	12.5	50	8.6
22	66	28	77	15.3	61.2	11
24	72	32	82	18	72	12.8
26	78	35	91	21.3	85.2	14.9
32	90	38	105	28.3	113.2	19.6
34	102	46.5	121.2	36.3	145.2	25.5
36	108	49.5	128.5	40.7	162.8	31
38	114	52	136	45.3	181.2	32
42	126	55.5	144.5	55.4	221.6	38.6
48	144	62.4	177.6	72.3	289.2	52
50	150	65	185	80	320	56
52	156	67.6	192.4	85	340	59
56	168	72.8	207.2	100	400	72.5
63	190	81.9	233.1	125	500	89
72	210	91	259	160	640	110

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