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Welcome to GIC Fasteners, your premier source for top-quality Alloy 218 Bolts that meet the most stringent industry standards, including DIN, ASTM, ISO, and BS, as well as equivalent international benchmarks. Alloy 218, prized for its unmatched strength and corrosion resistance, forms the core of our fastening expertise. Meticulously engineered to excel in diverse applications, our Alloy 218 Bolts not only adhere to these rigorous standards but surpass them, ensuring the utmost precision and reliability. Whether your projects lie in aerospace, marine, or petrochemical domains, trust GIC Fasteners to deliver fastening solutions that redefine excellence, offering durability and peace of mind in a single, high-performance package. Elevate your projects with GIC Fasteners' Alloy 218 Bolts, where strength, precision, and reliability unite to meet your unique needs.
When it comes to demanding applications that require the utmost strength and corrosion resistance, GIC Fasteners proudly presents Alloy 218 Bolts. Crafted to precision and engineered for excellence, our Alloy 218 Bolts adhere to the industry’s highest standards, including DIN, ASTM, ISO, and BS, as well as equivalent international benchmarks. Alloy 218, celebrated for its exceptional properties, serves as the foundation of these bolts, ensuring unmatched performance and durability in a wide range of industries, from aerospace to petrochemical.
For fastening solutions that go beyond the ordinary, trust GIC Fasteners. Contact our experts today at sales@gicfasteners.com to discuss your specific requirements and experience the pinnacle of fastening quality. Choose Alloy 218 Bolts from GIC Fasteners to elevate your projects, where precision, strength, and reliability converge to set new industry standards.
| Specification | : | ASTM A 194 / ASME SA 194 |
| Standard | : | DIN, ASTM, BS, ISO and all other International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Counter sunk Bolts, etc. |
| Threads: | : | BSF, UNF METRIC, UNC, BSW or as required |
| Head Drive | : | Phillips, Slotted, Phillips/Slot, Six-Lobe etc |
| Alloy 218 | Ni | C | Mo | Mn | Si | N | Cr |
| 9.00 – 8.00 | 0.10 | 0.75 | 9 – 7 | 4.5 – 3.5 | 0.18 – 0.08 | 18 – 16 |
| Density | Melting Point | Yield Strength |
Tensile Strength | Elongation |
| 8.08 |
1425 °C |
379 MPa | 724 MPa | 35 % |
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | SIS | GOST |
| Alloy 218 | A01218 | 1.4547 | Z1 CNDU 20.18.06Az | X1CrNiMoCuN20-18-7 | – | 2378 | – |
All measurements in millimeters
NOMINAL SIZE (D) |
BODY DIAMETER |
BOLT HEAD THICKNESS |
ACROSS THE FLATS |
ACROSS CORNERS |
||||
|---|---|---|---|---|---|---|---|---|
D (MAX) |
D (MIN) |
H (MAX) |
H (MIN) |
F (MAX) |
F (MIN) |
C (MAX) |
C (MIN) |
|
m10 |
10.00 |
9.78 |
6.63 |
6.17 |
17.00 |
15.73 |
18.48 |
17.77 |
m12 |
12.00 |
11.73 |
7.76 |
4.24 |
19.00 |
17.73 |
20.78 |
20.03 |
m14 |
14.00 |
13.73 |
9.09 |
8.51 |
22.00 |
20.67 |
24.25 |
23.35 |
m16 |
16.00 |
15.73 |
10.32 |
9.68 |
24.00 |
23.67 |
27.71 |
26.75 |
m20 |
20.00 |
19.67 |
12.88 |
12.12 |
30.00 |
29.16 |
34.64 |
32.95 |
m24 |
24.00 |
23.67 |
15.44 |
14.56 |
36.00 |
35.00 |
41.57 |
39.55 |
m30 |
30.00 |
29.67 |
19.48 |
17.92 |
46.00 |
45.00 |
53.12 |
50.85 |
m36 |
36.00 |
35.61 |
23.38 |
21.63 |
55.00 |
53.80 |
63.51 |
60.79 |
m42 |
42.00 |
41.38 |
26.97 |
25.03 |
65.00 |
62.90 |
75.06 |
71.71 |
m48 |
48.00 |
47.38 |
31.07 |
28.93 |
75.00 |
72.60 |
86.60 |
82.76 |
m56 |
56.00 |
55.26 |
36.2 |
33.80 |
85.00 |
82.20 |
98.15 |
93.71 |
m64 |
64.00 |
63.26 |
41.32 |
38.68 |
95.00 |
91.80 |
109.70 |
104.65 |
m72 |
72.00 |
71.26 |
46.45 |
43.55 |
105.00 |
101.40 |
121.24 |
115.60 |
m80 |
80.00 |
79.26 |
51.58 |
48.42 |
115.00 |
111.00 |
132.72 |
126.54 |
m90 |
90.00 |
89.13 |
57.74 |
54.26 |
130.00 |
125.50 |
150.11 |
143.07 |
m100 |
90.00 |
99.13 |
63.9 |
60.10 |
145.00 |
140.00 |
167.43 |
159.60 |
| MM THREADS AS PER IS 1363/67 | ||||||||||
| APPROXIMATE WEIGHT IN KGS FOR 100 NOS | ||||||||||
| LENGTH | DIAMETER | |||||||||
| M 5 | M 6 | M 8 | M 10 | M 12 | M 14 | M 16 | M 18 | M 20 | M 22 | |
| 16 mm | 0.448 | 0.743 | 1.590 | 3.211 | ||||||
| 20 mm | 0.598 | 0.812 | 1.711 | 3.411 | 4.892 | |||||
| 25 mm | 0.660 | 0.897 | 1.871 | 3.660 | 5.252 | 8.170 | ||||
| 30 mm | 0.737 | 1.010 | 2.070 | 3.912 | 5.574 | 9.690 | 10.707 | 18.657 | ||
| 35 mm | 0.804 | 1.120 | 2.271 | 4.223 | 5.974 | 10.000 | 11.416 | 16.026 | 19.608 | |
| 40 mm | 0.881 | 1.230 | 2.470 | 4.533 | 6.410 | 10.288 | 12.107 | 16.667 | 20.747 | |
| 45 mm | 0.958 | 1.340 | 2.671 | 4.840 | 6.859 | 10.504 | 12.821 | 17.241 | 21.739 | |
| 50 mm | 1.030 | 1.450 | 2.870 | 5.155 | 7.299 | 11.261 | 13.624 | 17.857 | 22.727 | 28.409 |
| 55 mm | 1.560 | 3.071 | 5.464 | 7.740 | 11.628 | 14.409 | 18.868 | 23.810 | 30.120 | |
| 60 mm | 1.670 | 3.270 | 5.774 | 8.183 | 12.255 | 15.244 | 20.000 | 25.126 | 32.051 | |
| 65 mm | 1.781 | 3.472 | 6.083 | 8.621 | 12.626 | 16.026 | 21.008 | 26.455 | 34.014 | |
| 70 mm | 1.890 | 3.671 | 6.394 | 9.058 | 12.987 | 16.835 | 22.124 | 27.778 | 35.461 | |
| 75 mm | 2.000 | 3.873 | 6.702 | 9.506 | 13.228 | 17.606 | 23.256 | 29.070 | 39.063 | |
| 80 mm | 2.111 | 4.072 | 7.013 | 10.000 | 13.889 | 18.248 | 24.510 | 30.303 | 40.000 | |
| 90 mm | 4.472 | 7.634 | 10.917 | 14.925 | 19.841 | 26.042 | 33.113 | 41.667 | ||
| 100 mm | 4.873 | 8.251 | 11.820 | 16.340 | 21.459 | 27.778 | 35.714 | 46.296 | ||
| 110 mm | 8.881 | 12.723 | 17.730 | 23.041 | 31.250 | 38.168 | 47.170 | |||
| 120 mm | 9.506 | 13.624 | 18.797 | 24.631 | 32.895 | 40.984 | 50.000 | |||
| 130 mm | 10.101 | 14.535 | 20.000 | 26.316 | 34.722 | 43.478 | 52.632 | |||
| 140 mm | 10.707 | 15.432 | 20.833 | 27.933 | 35.461 | 46.296 | 55.556 | |||
| 150 mm | 11.312 | 16.340 | 22.222 | 29.412 | 37.594 | 48.544 | 58.824 | |||
| 160 mm | 11.905 | 17.241 | 24.272 | 31.056 | 40.984 | 50.505 | 61.728 | |||
| 170 mm | 12.500 | 18.116 | 32.680 | 53.191 | 64.935 | |||||
| 180 mm | 13.123 | 19.011 | 26.882 | 34.247 | 55.556 | 67.568 | ||||
| 190 mm | 13.736 | 19.920 | 35.971 | 58.140 | 70.423 | |||||
| 200 mm | 14.327 | 20.833 | 29.586 | 37.594 | 49.020 | 60.976 | 73.529 | |||
| 220 mm | 15.528 | 22.624 | 40.650 | 65.789 | 79.365 | |||||
| 240 mm | 16.722 | 24.510 | 43.860 | 71.429 | 84.746 | |||||
| 250 mm | 17.301 | 25.381 | 45.455 | 74.627 | 87.719 | |||||
| 260 mm | 17.921 | 26.316 | 47.170 | 76.923 | 90.909 | |||||
| 280 mm | 19.157 | 28.090 | 50.505 | 81.967 | 98.039 | |||||
| 300 mm | 20.325 | 29.940 | 53.763 | 87.719 | 104.167 | |||||
| 320 mm | 31.646 | 56.818 | 92.593 | |||||||
| 340 mm | 33.557 | 60.241 | 98.039 | |||||||
| 360 mm | 35.211 | 63.291 | 104.167 | |||||||
| 380 mm | 37.037 | 66.667 | 108.696 | |||||||
| 400 mm | 39.063 | 69.444 | 113.636 | |||||||
Alloy 218 Bolts are known for their exceptional characteristics, making them a preferred choice for various demanding applications. Some of the key characteristics of Alloy 218 Bolts include:
Material: Alloy 218 (UNS S21800)
High Strength: Alloy 218 Bolts are renowned for their impressive strength properties, which make them suitable for applications where heavy loads or high stresses are a concern.
Corrosion Resistance: These bolts offer outstanding resistance to corrosion, particularly in aggressive environments such as marine, chemical processing, and industrial settings. Alloy 218’s composition provides protection against various corrosive agents.
Temperature Resistance: Alloy 218 Bolts exhibit excellent resistance to high temperatures, making them suitable for applications involving heat and thermal cycling.
DIN, ASTM, and International Standards: Alloy 218 Bolts are designed to meet industry standards like DIN, ASTM, and equivalent international standards, ensuring consistency and compatibility in various applications.
Durability: These bolts are engineered for long-term durability, reducing the need for frequent replacements and maintenance.
Versatility: Alloy 218 Bolts find use in diverse industries, including aerospace, petrochemical, marine, and more, showcasing their versatility and adaptability.
Ease of Machining: They are relatively easy to machine, making them convenient for customization to specific project requirements.
Reliability: GIC Fasteners, a trusted manufacturer, ensures that Alloy 218 Bolts are manufactured to the highest quality standards, providing reliability and peace of mind in critical applications.
| Industry/Application | Use Case |
|---|---|
| Aerospace | Alloy 218 Bolts are used in aerospace applications, including aircraft and spacecraft, where high tensile strength and resistance to extreme temperatures are critical. |
| Petrochemical | Commonly found in the petrochemical industry, Alloy 218 Bolts are used in equipment subjected to high-pressure and corrosive environments, such as valves and piping systems. |
| Marine | Alloy 218 Bolts find applications in marine environments, particularly for components exposed to saltwater and harsh conditions due to their corrosion resistance. |
| Power Generation | Used in power generation facilities for fastening critical components in high-temperature and high-stress environments. |
| Chemical Processing | Alloy 218 Bolts are employed in chemical processing plants where they resist corrosion from acids and chemicals, ensuring safety and reliability. |
| Oil and Gas | Utilized in the oil and gas industry for fastening components exposed to harsh drilling, production, and refining environments. |
| Automotive | Found in automotive manufacturing where high-strength fasteners are essential for critical components. |
| Construction | Used in construction projects for their strength and durability, especially in structures where extreme conditions are anticipated. |
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Alloy 218 Bolts are renowned for their exceptional tensile strength and toughness, making them ideal for high-stress applications where reliability and longevity are crucial.
Absolutely, Alloy 218 Bolts maintain their mechanical properties at elevated temperatures, ensuring consistent performance in extreme environments.
Alloy 218 Bolts exhibit excellent resistance to corrosion, making them suitable for applications in various chemical and marine environments.
Yes, Alloy 218 Bolts have low magnetic permeability, making them suitable for applications where magnetic interference is a concern.
Indeed, Alloy 218 Bolts are resistant to galling and wear, ensuring reliable performance even in demanding conditions.
Our Alloy 218 Bolts conform to industry standards, including DIN, ASTM, ISO, and BS, ensuring they meet international quality requirements.
Alloy 218 Bolts find applications in aerospace components, including aircraft and spacecraft, where high-strength fasteners are essential for safety and reliability.
Certainly, Alloy 218 Bolts are commonly used in petrochemical equipment subjected to high-pressure and corrosive environments, such as valves and piping systems.
Yes, Alloy 218 Bolts are ideal for marine environments, providing corrosion resistance and durability in saltwater and harsh conditions.
