Grade 80 Alloy Chain
Product Description:
Grade 80 alloy chain, also known as Gr 80 chain, is a kind of welded link chain mainly used for lifting purposes. It has high strength because it is manufactured of special alloy steel. It meets the requirements of ASTM and NACM of general diameter ranging from 5.5 mm up to 32 mm. Paint, powder coating, shot blast and self color are available for finishes and often embossed with 8, 80, 800 on chain as well.
Features of Grade 80 Alloy Chain:
• Material: alloy steel;
• Type: grade 80 alloy chain\tie down chain;
• Standard: ASTM, NACM, OSHA;
• Finish: paint, powder coat, shot blast, self color and,etc.;
• Package: full drums, half drums, pails, reels;
• Proof tested with certificate.
Specifications of Grade 80 Alloy Chain (NACM Standard):
Nominal
Chain
Size
Material
Dia.
Working
Load
Limit
(Max.)
Proof
Test
(Min.)
Minimum
Breaking
Force
Inside
Length
(Max.)
Inside Width
Range
in
mm
in
mm
lbs
kg
lbs
KN
lbs
KN
in
mm
in
mm
7/32
5.5
0.217
5.5
2100
970
4200
19.0
8400
38.0
0.69
17.6
0.281-0.325
7.14-8.25
9/32
7.0
0.276
7.0
3500
1570
7000
30.8
14000
61.6
0.90
22.9
0.375-0.430
9.53-10.92
5/16
8.0
0.315
8.0
4500
2000
9000
40.3
18000
80.6
1.04
26.4
0.430-0.500
10.92-12.70
3/8
10.0
0.394
10.0
7100
3200
14200
63.0
28400
126.0
1.26
32.0
0.512-0.600
13.00-15.20
1/2
13.0
0.512
13.0
12000
5400
24000
107.0
48000
214.0
1.64
41.6
0..688-0.768
17.48-19.50
5/8
16.0
0.630
16.0
18100
8200
36200
161.0
72400
322.0
2.02
51.2
0.812-0.945
20.63-24.00
3/4
20.0
0.787
20.0
28300
12800
56600
252.0
113200
504.0
2.52
64.0
0.984-1.180
25.00-30.00
7/8
22.0
0.866
22.0
34200
15500
68400
305.0
136800
610.0
2.77
70.4
1.080-1.300
27.50-33.00
1
26.0
1.020
26.0
47700
21600
95400
425.0
190800
850.0
3.28
83.2
1.280-1.540
32.50-39.00
1-1/4
32.0
1.260
32.0
72300
32800
144600
644.0
289200
1288.0
4.03
102.4
1.580-1.890
40.00-48.00
Photo of Grade 80 Alloy Chain:
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