Manufacture 20Mn2 8mm G80 Lifting Chain,T80 Grade Black Chain,Grade 80 Load Chain
Specifications
manufacture 20Mn2 8mm G80 lifting chain,T80 grade black chain,Grade 80 load chain1.factory
2.black oxide
3.20mn2
4.iron
manufacture 20Mn2 8mm G80 lifting chain,
T80 grade black chain,Grade 80 load chain
brief introduction
Material: |
25MnV or 20MN2 |
23MnNiMoCr54 |
|||
Standard: |
grade 80 load chain | ||||
Size: |
6-34mm |
||||
Delivery time: |
1x20 GP |
2x20 GP |
3x20 GP |
4x20 GP |
|
30days |
45days |
55days |
68days |
||
Package: |
gunny bags |
||||
iron drums 500kg per drum | |||||
pack as you like | |||||
Grade: |
G80/g70 |
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>>.Sizes 6mm to 22mm, using alloy steel 25MnV or 20MN2,
Sizes24mm to 42mm using alloy steel 23MnNiMoCr54 importer from Germany
>>.Surface:self colored ;painted black; yellow, silver white Galvanized.
black painted: 1.manufacture chains -- 2.varnished with black lacquer/ high bitumen content--3. baked.
>>.Safety factor:4:1
grade 80 load chain spec:
GRADE 80 HIGH TEST CHAIN
SIZE |
NORMINAL DIAMETER |
WIDTH |
WEIGHT /M |
WORKING LOAD |
PROOF TEST(MIN) |
BREAKING FORCE(MIIN) |
|||
MM |
IN |
AMIN |
BMAX |
||||||
6×18 |
6 |
7/32 |
7.5 |
21 |
0.79 |
10 |
20 |
45.2 |
|
8×24 |
8 |
5/16 |
10 |
28 |
1.38 |
15 |
30 |
80.4 |
|
10×30 |
10 |
3/8 |
12.5 |
35 |
2.2 |
25 |
50 |
125 |
|
12×36 |
12 |
7/16 |
15 |
42 |
3.1 |
35 |
70 |
181 |
|
13×39 |
13 |
1/2 |
16.3 |
46 |
3.8 |
40 |
80 |
214 |
|
14×42 |
14 |
1/2 |
18 |
49 |
4.13 |
50 |
100 |
250 |
|
15×46 |
15 |
3/5 |
20 |
52 |
5.17 |
55 |
110 |
280 |
|
16×48 |
16 |
5/8 |
20 |
56 |
5.63 |
60 |
120 |
320 |
|
18×54 |
18 |
23/32 |
23 |
63 |
6.85 |
80 |
160 |
410 |
|
19×57 |
19 |
3/4 |
23.7 |
63.2 |
7.7 |
90 |
180 |
450 |
|
20×60 |
20 |
3/4 |
25 |
70 |
8.6 |
100 |
200 |
500 |
|
22×66 |
22 |
7/8 |
28 |
77 |
10.2 |
120 |
240 |
610 |
|
24×72 |
24 |
15/16 |
32 |
82 |
12.78 |
140 |
280 |
720 |
|
26×78 |
26 |
1 |
35 |
91 |
14.87 |
170 |
340 |
850 |
|
30×90 |
30 |
19/16 |
38 |
105 |
19.6 |
220 |
440 |
1130 |
|
32×96 |
32 |
11/4 |
40 |
106 |
22.29 |
250 |
500 |
1286 |
|
34×126 |
34 |
13/8 |
42.5 |
109 |
22.7 |
363 |
870 |
1450 |
|
surface treatment
self-color------------------- black oxidated--------electro galvanized-----yellow galvanized
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