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JF Engineering Products LLP

Aluminium Bronze Bolts And Nuts

Aluminium bronze fasteners are a type of high-strength, corrosion-resistant fastener made from an alloy of copper, aluminium, and sometimes other elements. They are commonly used in marine, offshore, and other harsh environments where strength and corrosion resistance are important.

One of the main properties of aluminium bronze fasteners is their high strength. The aluminium content in the alloy increases the strength of the fastener, making it ideal for use in structural applications where it is subjected to high loads. The fasteners are also resistant to fatigue and can withstand repeated loading and unloading without failing.

In addition to their strength, aluminium bronze fasteners are also known for their corrosion resistance. The copper content in the alloy gives the fasteners excellent resistance to corrosion in marine and offshore environments, where they are frequently exposed to saltwater and other corrosive elements. They are also resistant to corrosion in other harsh environments, such as those with high humidity or high levels of pollution.

Another property of aluminium bronze fasteners is their ability to withstand high temperatures. The fasteners can withstand temperatures up to 600°F (315°C) without losing their strength or corrosion resistance. This makes them suitable for use in high-temperature applications, such as those found in the oil and gas industry.

In addition to their strength, corrosion resistance, and high-temperature capabilities, aluminium bronze fasteners also have good electrical and thermal conductivity. This makes them suitable for use in electrical and electronic applications where these properties are important.

Several grades of aluminium bronze fasteners are available, each with its specific properties and applications. Some of the most common grades include C63000, C63020, C95500, and C95800. Each grade has a different composition of aluminium, copper, and other elements, which determines its specific properties and suitability for different applications.

Aluminium bronze fasteners are a type of high-strength, corrosion-resistant fastener with good electrical and thermal conductivity. They are commonly used in marine, offshore, and other harsh environments and are suitable for use in structural, high-temperature, electrical, and electronic applications. 

At our company, we prioritise the safety and proper delivery of our Aluminum Bronze Fasteners. To ensure this, we use the best packaging materials and methods to protect the fasteners during transportation. Our team is trained in proper handling and packaging techniques to ensure that the fasteners arrive at their destination in excellent condition. We also have strict quality control measures in place to ensure that all of our fasteners meet the highest standards of quality and safety.


Specifications :
Grades: Aluminium Bronze
Specification ASTM
Standards ASTM B 111 C60800/ASME SB 111 C 60800 /EN 12451 CuAL5AS / CW200 / C61400 / C95400 / C61800 / C62300 / C62400 / C62500 / C95200 / C95900 / CuAL11Ni5Fe5, BS1400-AB1 & AB2, BS2874 CA104 & Ca103 / CW300G/ CW303G
Size 1/4″ to 2″
Aluminium Bronze Bolts Size M8 TO M36 | Custom Sizes
Length UPTO 5 METERS
Form Bolts, Nuts, Screw, Washers
Types Flange Bolts, Hex Bolts, Lag Bolts, Hex Head Bolts, Eye Bolts, Square Bolts, T Bolts, U Bolts, Hex Head Nut, Counter sunk Bolts, Dome Nut, Coupling Nut, Eye Nut, Acorn Nut, Square Nut, Socket Set Screws, Hex Head Cap Screws, Socket Head Screws, Anchor Screws, Shoulder Screws, Concrete Screws, Machine Screws, Threaded Screws, Flat Washer, Machine Washers, Sealing Washer, Star Washers, Lock Washer etc.

Aluminum Bronze Fasteners Equivalent Grades :
CDA ASTM ASARCON SAE AMS Federal Military Other
C95400 B505             QQ-C-390, G5;
QQ-B-671, CLASS 3
MIL-B-16033, CLASS 3 ALUMINUM BRONZE 9C
C95400 B505             QQ-C-390, G5;
QQ-B-671, CLASS 3
MIL-B-16033, CLASS 3 ALUMINUM BRONZE 9C
C63000 B150-12     J461 J463 4640 QQ-C-465B AMD1        

Chemical Composition Of Aluminum Bronze Bolts :
Chemical Composition Limits
Weight % Cu Al Fe Ni
CA 104 Rem 8.5 / 11.0 4.0 / 5.5 4.0 / 5.5

Aluminum Bronze Bolts Mechanical Properties :
Material 0.2% Proof Stress (N/mm² ) Tensile Strength (N/mm² ) Elongation % Hardness (HV)
CA 104 420-500 720-820 25-15 200-240

Aluminum Bronze Hex Screw Dimension Standard :
Aluminium Pipe

Nominal Diameter And TPI (Inches) Thread Stress Area (Sq. In.) Grade 2 Grade 5 Grade 8
Clamp Load
60-90% Proof (Pounds)
Tightening
Torque (Ft.-Lbs.)
Clamp Load
60-90% Proof (Pounds)
Tightening
Torque (Ft.-Lbs.)
Clamp Load
60-90% Proof (Pounds)
Tightening
Torque (Ft.-Lbs.)
1/4 – 20
1/4 – 28
0.0318
0.0364
1,049 – 1,574
1,201 – 1,802
4 – 7
5 – 8
1,622 – 2,433
1,856 – 2,785
7 – 10
8 – 12
2,290 – 3,434
2,621 – 3,931
10 – 14
11 – 16
5/16 – 18
5/16 – 24
0.0524
0.0580
1,729 – 2,594
1,914 – 2,871
9 – 14
10 – 15
2,672 – 4,009
2,958 – 4,437
14 – 21
15 – 23
3,773 – 5,659
4,176 – 6,264
20 – 29
22 – 33
3/8 – 16
3/8 – 24
0.0775
0.0878
2,558 – 3,868
2,897 – 4,346
16 – 24
18 – 27
3,953 – 5,929
4,478 – 6,717
25 – 37
28 – 42
5,580 – 8,370
6,322 – 9,482
35 – 52
40 – 59
7/16 – 14
7/16 – 20
0.1063
0.1187
3,508 – 5,262
3,917 – 5,876
26 – 38
29 – 43
5,421 – 8,132
6,054 – 9,081
40 – 59
44 – 66
7,654 – 11,480
8,546 – 12,820
56 – 84
62 – 93
1/2 – 13
1/2 – 20
0.1419
0.1599
4,683 – 7,024
5,277 – 7,915
39 – 59
44 – 66
7,237 – 10,855
8,155 – 12,232
60 – 90
68 – 102
10,217 – 15,325
11,513 – 17,269
85 – 128
96 – 144
9/16 – 12
9/16 – 18
0.1820
0.2030
6,006 – 9,009
6,699 – 10,049
56 – 84
63 – 94
9,282 – 13,923
10,353 – 15,530
87 – 131
97 – 146
13,104 – 19,656
14,616 – 21,924
123 – 184
137 – 206
5/8 – 11
5/8 – 18
0.2260
0.2560
7,458 – 11,187
8,448 – 12,672
78 – 117
88 – 132
11,526 – 17,289
13,056 – 19,584
120 – 180
136 – 204
16,272 – 24,408
18,432 – 27,648
170 – 254
192 – 288
3/4 – 10
3/4 – 16
0.3340
0.3730
11,022 – 16,533
12,309 – 18,464
138 – 207
154 – 231
17,034 – 25,551
19,023 – 28,535
213 – 319
238 – 357
24,048 – 36,072
26,856 – 40,284
301 – 451
336 – 504
7/8 – 9
7/8 – 14
0.4620
0.5090
15,246 – 22,869
16,797 – 25,196
222 – 334
245 – 367
23,562 – 35,343
25,959 – 38,939
344 – 515
379 – 568
33,264 – 49,896
36,648 – 54,972
485 – 728
534 – 802
1 – 8
1 – 14
0.6060
0.6790
19,998 – 29,997
22,407 – 33,611
333 – 500
373 – 560
30,906 – 46,359
34,629 – 51,944
515 – 773
577 – 866
43,632 – 65,448
48,888 – 73,332
727 – 1,091
815 – 1,222
1-1/8 – 7
1-1/8 – 12
0.7630
0.8560
25,179 – 37,769
28,248 – 42,372
472 – 708
530 – 794
33,877 – 50,816
38,006 – 57,010
635 – 953
713 – 1,069
54,936 – 82,404
61,632 – 92,448
1,030 – 1,545
1,156 – 1,733
1-1/4 – 7
1-1/4 – 12
0.9690
1.0730
31,977 – 47,966
35,409 – 53,114
666 – 999
738 – 1,107
43,024 – 64,535
47,641 – 71,462
896 – 1,344
993 – 1,489
69,768 – 104,652
77,256 – 115,884
1,454 – 2,180
1,610 – 2,414


Size Chart In Mm Of Aluminium Bronze Nuts :
Aluminium Bronze Alloy Nuts Type SIZE PROPERTY CLASS STANDARD
Aluminium Bronze Hex Nut M6 to M42 10 ISO 4032
C61400 Aluminum Bronze Nylock Nut M6 to M20 (Gr.8)
M10 to M24 (Gr.10)
8 & `10 DIN 982
C63000 Aluminum Bronze Nylock Nut M6 to M20 (Gr.8)
M10 to M24 (Gr.10)
8 & 10 DIN 985
C614 Aluminum Bronze Hex Weld Nut M6 to M12 8 DIN 929

Features:

  • High strength
  • High resistance to pitting, crevice corrosion resistance
  • High resistance to stress corrosion cracking, corrosion fatigue and erosion
  • Good sulfide stress corrosion resistance
  • Low thermal expansion and higher heat conductivity than austenitic steels
  • Good workability and weldability.
  • High energy absorption.
  • Dimensional accuracy
  • Excellent finish
  • Durable
  • Leak proof
  • Thermal resistance
  • Chemical resistance

Applications :

  • use in Instrumentation
  • use in Hydraulic & Pneumatic system
  • use in Automotive industries
  • use in Structural Purposes
  • use in Medical
  • use in Pharmaceutical
  • use in Economizers
  • Use in Condenser
  • Use in Furniture industries
  • Use in domestic applications
  • Use in bus body
  • Use in fencing
  • Use in Pulp and paper
  • Use in Offshore construction
  • Use in Food and pharmaceutical processing
  • Use in Desalination and wastewater projects
  • Use in Electrical Submersible Pump

Why Choose Us :

we are able to deliver on time for all grades of Brass Pipe . Our stock house always has storage capacity for keeping lots of order from our clients. We make sure that the packaging of ordered materials is done in the best way.

Although lots of options are available in the market, we still stand apart in the market in the field of manufacturing, packaging and export of our products. What really makes us different from others is our commitment to quality. With a vast experience of over four decades in manufacturing of pipes and tubes, we have great expertise and technical edge for the manufacture.


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