ASTM80 GRADE 30 PROOF COIL CHAIN

Product Specification

Product Details

Nominal Chain Size (In): 1/8

Material Diameter (In): 0.156

Material Diameter (Mm): 4.0

Working Load Limit(Max.) (Lbs): 375

Working Load Limit(Max.) (Kg): 170

Proof Test (Min.) (Lbs): 800

Proof Test (Min.) (KN): 3.6

Min. Breaking Force (Lbs): 1,600

Min. Breaking Force (KN): 7.1

Max. Length Per 100 Links (In): 94

Max. Length Per 100 Links (M): 2.39

Max. Weight Per 100 FT (Lbs): 19

Max. Weight Per 100 FT (Kg): 8.8

Nominal Chain Size (In): 3/16

Material Diameter (In): 0.218

Material Diameter (Mm): 5.5

Working Load Limit(Max.) (Lbs): 750

Working Load Limit(Max.) (Kg): 340

Proof Test (Min.) (Lbs): 1,500

Proof Test (Min.) (KN): 6.7

Min. Breaking Force (Lbs): 3,000

Min. Breaking Force (KN): 13.3

Max. Length Per 100 Links (In): 99

Max. Length Per 100 Links (M): 2.51

Max. Weight Per 100 FT (Lbs): 42

Max. Weight Per 100 FT (Kg): 19

Nominal Chain Size (In): 1/4

Material Diameter (In): 0.281

Material Diameter (Mm): 7.1

Working Load Limit(Max.) (Lbs): 1,250

Working Load Limit(Max.) (Kg): 570

Proof Test (Min.) (Lbs): 2,500

Proof Test (Min.) (KN): 11.1

Min. Breaking Force (Lbs): 5,000

Min. Breaking Force (KN): 22.2

Max. Length Per 100 Links (In): 104

Max. Length Per 100 Links (M): 2.64

Max. Weight Per 100 FT (Lbs): 76

Max. Weight Per 100 FT (Kg): 34

Nominal Chain Size (In): 5/16

Material Diameter (In): 0.343

Material Diameter (Mm): 8.7

Working Load Limit(Max.) (Lbs): 1,900

Working Load Limit(Max.) (Kg): 860

Proof Test (Min.) (Lbs): 3,800

Proof Test (Min.) (KN): 16.9

Min. Breaking Force (Lbs): 7,600

Min. Breaking Force (KN): 33.8

Max. Length Per 100 Links (In): 114

Max. Length Per 100 Links (M): 2.89

Max. Weight Per 100 FT (Lbs): 115

Max. Weight Per 100 FT (Kg): 52

Nominal Chain Size (In): 3/8

Material Diameter (In): 0.406

Material Diameter (Mm): 10.3

Working Load Limit(Max.) (Lbs): 2,650

Working Load Limit(Max.) (Kg): 1,200

Proof Test (Min.) (Lbs): 5,300

Proof Test (Min.) (KN): 23.6

Min. Breaking Force (Lbs): 10,600

Min. Breaking Force (KN): 47.2

Max. Length Per 100 Links (In): 128

Max. Length Per 100 Links (M): 3.25

Max. Weight Per 100 FT (Lbs): 166

Max. Weight Per 100 FT (Kg): 75

Nominal Chain Size (In): 7/16

Material Diameter (In): 0.468

Material Diameter (Mm): 11.9

Working Load Limit(Max.) (Lbs): 3,500

Working Load Limit(Max.) (Kg): 1,590

Proof Test (Min.) (Lbs): 7,000

Proof Test (Min.) (KN): 31.1

Min. Breaking Force (Lbs): 14,000

Min. Breaking Force (KN): 62.3

Max. Length Per 100 Links (In): 142

Max. Length Per 100 Links (M): 3.60

Max. Weight Per 100 FT (Lbs): 225

Max. Weight Per 100 FT (Kg): 102

Nominal Chain Size (In): 1/2

Material Diameter (In): 0.531

Material Diameter (Mm): 13.5

Working Load Limit(Max.) (Lbs): 4,500

Working Load Limit(Max.) (Kg): 2,040

Proof Test (Min.) (Lbs): 9,000

Proof Test (Min.) (KN): 40.0

Min. Breaking Force (Lbs): 18,000

Min. Breaking Force (KN): 80.1

Max. Length Per 100 Links (In): 156

Max. Length Per 100 Links (M): 3.96

Max. Weight Per 100 FT (Lbs): 289

Max. Weight Per 100 FT (Kg): 131

Nominal Chain Size (In): 5/8

Material Diameter (In): 0.656

Material Diameter (Mm): 16.7

Working Load Limit(Max.) (Lbs): 6,900

Working Load Limit(Max.) (Kg): 3,130

Proof Test (Min.) (Lbs): 13,800

Proof Test (Min.) (KN): 61.4

Min. Breaking Force (Lbs): 27,600

Min. Breaking Force (KN): 122.8

Max. Length Per 100 Links (In): 194

Max. Length Per 100 Links (M): 4.92

Max. Weight Per 100 FT (Lbs): 425

Max. Weight Per 100 FT (Kg): 193

Nominal Chain Size (In): 3/4

Material Diameter (In): 0.781

Material Diameter (Mm): 19.8

Working Load Limit(Max.) (Lbs): 9,750

Working Load Limit(Max.) (Kg): 4,420

Proof Test (Min.) (Lbs): 19,500

Proof Test (Min.) (KN): 86.7

Min. Breaking Force (Lbs): 39,000

Min. Breaking Force (KN): 173.5

Max. Length Per 100 Links (In): 220

Max. Length Per 100 Links (M): 5.59

Max. Weight Per 100 FT (Lbs): 612

Max. Weight Per 100 FT (Kg): 278

Product Description

General Utility Chain

This general utility chain is designed for a wide range of applications in farm, industrial, and home settings. It meets the latest revision of ASTM A413 specifications, ensuring quality and reliability.

Key Benefits:

Versatile for various applications
Meets ASTM A413 standards
Proof tested for safety
Durable low carbon steel construction

Target Industries & Applications:

Suitable for agriculture, manufacturing, construction, and general purpose use.

Product Attributes

Material: Low Carbon Steel

Finish: Self-color, Zinc Plated, Hot Dip Galvanized

Design Factor: 4:1

Marking: Embossed with “RG30”

Technical Specifications

Nominal Chain Size (in)	Material Diameter (in)	Working Load Limit (lbs)	Min. Breaking Force (lbs)
1/8	0.156	375	1,600
3/16	0.218	750	3,000
1/4	0.281	1,250	5,000
5/16	0.343	1,900	7,600
3/8	0.406	2,650	10,600
7/16	0.468	3,500	14,000
1/2	0.531	4,500	18,000
5/8	0.656	6,900	27,600
3/4	0.781	9,750	39,000