G80 alloy steel chain, grade 80 load chain

G80 alloy steel chain: 1. Grade: G80 2. Material: alloy steel 20Mn2 3. Surface: self colored,painted black and galvanized etc

G80 alloy steel chain, grade 80 load chain

1. G80 alloy steel chain, grade 80 load chain Introduction:

1. 80Grade, High intensity chain, breaking load>800Mpa

2. National standard: JB/T8108.1-1999

3. Material: High quality mild alloy steel.

4. The tensile extension under breaking load is more than 17%.

2. G80 alloy steel chain, grade 80 load chain Parameters:

size d*p mm	Width		Mass per unit Len kg/m	WLL  t	Test load  KN	Breaking load KN
	Min a	Min b
6*18	7.5	21	0.79	1.1	27	45.2
7*21	9	24.5	1.07	1.5	37	61.6
8*24	10	28	1.38	2	48	80.4
10*30	12.5	35	2.2	3.2	76	125
11*43	12.6	36.5	2.33	3.8	92	154
12*36	15	42	3.1	4.6	109	181
12.5*38	15.5	42.2	3.3	4.9	117	196
13*39	16.3	46	3.8	5	128	214
14*42	18	49	4.13	6.3	150	250
14*50	17	48	4	6.3	150	250

G80 alloy steel chain, grade 80 load chain