Black Finished G80 Chain

Name: Black Finished G80 Chain
Brand: Baoding Huaxin Crane Machinery Co., Ltd.

G80 chain is a high-strength alloy steel chain, heat-treated for exceptional durability and safety. Is widely used in heavy-duty lifting, rigging, and towing applications. Its robust design ensures reliable performance in demanding environments.

Specifications of Black Finished G80 Chain

Nominal Size mm dxt	Width		Weight kg/m	load limit KN	Test load KN	Least breaking load KN
Nominal Size mm dxt	Least Internal width Min.a	Maximum Outide Width Max.b	Weight kg/m	load limit KN	Test load KN	Least breaking load KN
φ4×12	5.5	14	0.4	5	12.5	20
φ5×15	6.5	17	0.6	7.8	19.6	31.4
φ6×18	7.5	2.1	0.8	11	27	45.2
φ7×21	9	24.5	1.07	15	37	61.6
φ8×24	10	28	1.4	20	48	80.4
φ9×27	11	30	2	25.4	63.5	101.7
中10×30	12.5	35	2.2	32	76	125
中11×43	12.6	36.5	2.33	38	92	154
φ12×36	15	42	3.2	46	109	181
φ12.5×38	15.5	42.2	3.3	49	117	196
φ13×36	16.3	44	4.1	50	128	212
φ13×39	16.3	46	3.84	50	128	212
中14×42	18	49	4.2	63	150	246
中14×50	17	48	4	63	150	246
中16×48	20	56	5.71	80	192	320
φ16×50	20	56	56	80	192	320
φ16×64	20	56	5.2	80	192	320
中18×54	23	63	7	100	246	410
中18×64	21	58	6.6	100	246	410
φ19×57	23.7	63.2	7.7	113	270	450
中20×60	25	70	9	125	300	500
中22×66	28	77	10.8	153	366	610
中22×86	26	74	9.5	153	366	610
φ24×72	32	82	12.8	180	432	720
φ24×86	28	79	11.6	180	432	720
中25×75	33	85	14	196	408	784
φ25×86	30	83	13.5	196	408	784
φ26×78	35	91	15	213	510	850
φ26×92	30	86	13.7	213	510	850
φ28×84	37	95	18	246	580	984
中30×90	38	105	19.6	283	678	1130
φ30×108	34	98	18	283	678	1130
φ32×96	40	106	22.6	322	772	1286
φ34×102	46.5	121.5	25.5	363	870	1450
φ34×126	38	109	22.7	363	870	1450
φ35×105	45	118	30.5	384	883	1530
φ36×108	49.5	128.5	31	407	978	1630
φ38×114	52	132	32	453	1086	1810
φ38×137	45	123	29	453	1086	1810
φ42×126	55.5	144.5	38.6	554	1332	2200

Features of Black Finished G80 Chain

1. Sizes: 6mm to 24mm, alloy steel 20Mn2
2. Surface: self-color, polishing, black, plastic coating, hot-dip, zinc plated, etc.
3. Safety factor: 4:1
4. Advantage: resistant to corrosion &rust; durable.
5. Equipment: automatic knitting chain machine, automatic welding machines, automatic correction machine, heat treatment machine, loading test machine, polish machine.
6. Marking: usually mark G80 every 6 chain, we can also do as required.