G80 alloy steel link chain 1) Standard: NACM84/90 2) Quality level: ISO 9000 certificate 3) Round chain, high test, ASTM80

G80 alloy steel link chain

1) Standard: NACM84/902) Quality level: ISO 9000 certificate3) Round chain-high test,-ASTM-80

4) Material: 20MN2

5) Surface finish: zinc plated or black finished

6) Engrave "G80" every 50cm or a customized length

7) Packing in steel drums (about 500kgs/drum), and then in steel palleted

C%	Si%	Mn%	S%	Cr%	Ni%	Cu%	Mo%
1.07-0	1.07-0	1.40-1	0.006-0	0.030-0	0.005-0	0.007-0	0.002-0
0.24	0.37	0.8	0.011	0.044	0.1	0.015	0.003

Size	DIA	Inside Length	Inside Width	Working Load Limit	Proof Test(min)	Breaking Force Min	Weight per meter
	6mm	18mm	8.6mm	1150kg	22.5kn	45kn	0.80
1/4	7mm	21mm	9.0mm	1570kg	30.8kn	61.6kn	1.05
5/16	8mm	24mm	12mm	2050kg	40.3kn	80.6kn	1.40
	9mm	27mm	12mm	2500kg	50.8kn	102kn	1.80
3/8	10mm	30mm	14mm	3200kg	63kn	126kn	2.20
1/2	13mm	39mm	19mm	5400kg	107kn	214kn	3.70
1/2L	13mm	82mm	24mm	5400kg	107kn	214kn	2.90
5/8	16mm	48mm	23mm	8200kg	161kn	322kn	5.50
3/4	20mm	60mm	28mm	12500kg	250kn	500kn	9.00
7/8	22mm	66mm	29.5mm	15000kg	300kn	600kn	10.90

G80 lifting chain