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Step into the realm of premium fastening solutions provided by GIC Fasteners, a renowned manufacturer specializing in Hastelloy C276 bolts. Our Hastelloy C276 bolts are meticulously engineered to deliver exceptional quality and precision, setting a benchmark in the industry. Crafted to assure remarkable corrosion resistance and structural integrity, these bolts have garnered recognition across various sectors. When you demand excellence and unwavering reliability, turn to GIC Fasteners for Hastelloy C276 bolts that go above and beyond, ensuring optimal performance in critical applications.
When it comes to securing mission-critical systems and infrastructure, GIC Fasteners is your trusted partner, offering a comprehensive range of Hastelloy C276 bolts designed to meet the most demanding industrial needs. Our Hastelloy C276 bolts, meticulously engineered and crafted to the highest standards, are renowned for their exceptional resistance to corrosion and extreme environments.
At GIC Fasteners, we understand that reliability is paramount. That’s why our Hastelloy C276 bolts adhere to stringent international specifications, including ASTM B574 and DIN EN 2.4819. Whether you’re operating in the harsh conditions of the chemical industry or require top-tier fasteners for aerospace applications, our Hastelloy C276 bolts deliver unmatched performance and peace of mind. To discuss your specific requirements or to place an order, contact our experts today at sales@gicfasteners.com. Trust GIC Fasteners for superior quality and service that goes above and beyond.
| Specification | : | ASTM B 574 / ASME SB 574 |
| 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, Lag Bolts, Counter sunk Bolts, etc. |
| Threads: | : | BSF, UNF METRIC, UNC, BSW or as required |
| Head Drive | : | Phillips, Slotted, Phillips/Slot, Six-Lobe etc |
| Hastelloy C276 | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.01 max | 15 – 17 | 1.0 max | 0.08 max | 4 – 7 | 0.04 max | 0.03 max | 2.5 max | 14.5 – 16.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | OR | GOST |
| Hastelloy C276 | N10276 | 2.4819 | – | NiMo16Cr15W | NW 0276 | ЭП760 | ХН65МВУ |
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 | |||||||
| Class 150 Flanges ASME B16.5 (Stud bolt sizes) | Length of Stud Bolts | |||||||
| NPS | Outside Diameter of Flange | The diameter of Bolt Circle | The diameter of Bolt Holes | Number of Bolts | Diameter of Bolts | Raised Face 0.06 in |
Ring Joint | |
| 1/2 | 3 1/2 | 2 3/8 | 5/8 | 4 | 1/2 | 2 1/4 | – | |
| 3/4 | 3 7/8 | 2 3/4 | 5/8 | 4 | 1/2 | 2 1/2 | – | |
| 1 | 4 1/4 | 3 1/8 | 5/8 | 4 | 1/2 | 2 1/2 | 3 | |
| 1 1/4 | 4 5/8 | 3 1/2 | 5/8 | 4 | 1/2 | 2 3/4 | 3 1/4 | |
| 1 1/2 | 5 | 3 7/8 | 5/8 | 4 | 1/2 | 2 3/4 | 3 1/4 | |
| 2 | 6 | 4 3/4 | 3/4 | 4 | 5/8 | 3 1/4 | 3 3/4 | |
| 2 1/2 | 7 | 5 1/2 | 3/4 | 4 | 5/8 | 3 1/2 | 4 | |
| 3 | 7 1/2 | 6 | 3/4 | 4 | 5/8 | 3 1/2 | 4 | |
| 3 1/2 | 8 1/2 | 7 | 3/4 | 8 | 5/8 | 3 1/2 | 4 | |
| 4 | 9 | 7 1/2 | 3/4 | 8 | 5/8 | 3 1/2 | 4 | |
| 5 | 10 | 8 1/2 | 7/8 | 8 | 3/4 | 3 3/4 | 4 1/4 | |
| 6 | 11 | 9 1/2 | 7/8 | 8 | 3/4 | 4 | 4 1/2 | |
| 8 | 13 1/2 | 11 3/4 | 7/8 | 8 | 3/4 | 4 1/4 | 4 3/4 | |
| 10 | 16 | 14 3/4 | 1 | 12 | 7/8 | 4 1/2 | 5 | |
| 12 | 19 | 17 | 1 | 12 | 7/8 | 4 3/4 | 5 1/4 | |
| 14 | 21 | 18 3/4 | 1 1/8 | 12 | 1 | 5 1/4 | 5 3/4 | |
| 16 | 23 1/2 | 21 1/4 | 1 1/8 | 16 | 1 | 5 1/4 | 5 3/4 | |
| 18 | 25 | 22 3/4 | 1 1/4 | 16 | 1 1/8 | 5 3/4 | 6 1/4 | |
| 20 | 27 1/2 | 25 | 1 1/4 | 20 | 1 1/8 | 6 1/4 | 6 3/4 | |
| 24 | 32 | 29 1/2 | 1 1/4 | 20 | 1 1/4 | 6 3/4 | 7 1/4 | |
| Class 300 Flanges ASME B16.5 | Length of Stud Bolts | |||||||
| NPS | Outside Diameter of Flange | The diameter of Bolt Circle | The diameter of Bolt Holes | Number of Bolts | Diameter of Bolts | Raised Face 0.06 in |
Ring Joint | |
| 1/2 | 3 3/4 | 2 5/8 | 5/8 | 4 | 1/2 | 2 1/2 | 3 | |
| 3/4 | 4 5/8 | 3 1/4 | 3/4 | 4 | 5/8 | 3 | 3 1/2 | |
| 1 | 4 7/8 | 3 1/2 | 3/4 | 4 | 5/8 | 3 | 3 1/2 | |
| 1 1/4 | 5 1/4 | 3 7/8 | 3/4 | 4 | 5/8 | 3 1/4 | 3 3/4 | |
| 1 1/2 | 6 1/8 | 4 1/2 | 7/8 | 4 | 3/4 | 3 1/2 | 4 | |
| 2 | 6 1/2 | 5 | 3/4 | 8 | 5/8 | 3 1/2 | 4 | |
| 2 1/2 | 7 1/2 | 5 7/8 | 7/8 | 8 | 3/4 | 4 | 4 1/2 | |
| 3 | 8 1/4 | 6 5/8 | 7/8 | 8 | 3/4 | 4 1/4 | 4 3/4 | |
| 3 1/2 | 9 | 7 1/4 | 7/8 | 8 | 3/4 | 4 1/4 | 5 | |
| 4 | 10 | 7 7/8 | 7/8 | 8 | 3/4 | 4 1/2 | 5 | |
| 5 | 11 | 9 1/4 | 7/8 | 8 | 3/4 | 4 3/4 | 5 1/4 | |
| 6 | 12 1/2 | 10 5/8 | 7/8 | 12 | 3/4 | 4 3/4 | 5 1/2 | |
| 8 | 15 | 13 | 1 | 12 | 7/8 | 5 1/2 | 6 | |
| 10 | 17 1/2 | 15 1/4 | 1 1/8 | 16 | 1 | 6 1/4 | 6 3/4 | |
| 12 | 20 1/2 | 17 3/4 | 1 1/4 | 16 | 1 1/8 | 6 3/4 | 7 1/4 | |
| 14 | 23 | 20 1/4 | 1 1/4 | 20 | 1 1/8 | 7 | 7 1/2 | |
| 16 | 25 1/2 | 22 1/2 | 1 3/8 | 20 | 1 1/4 | 7 1/2 | 8 | |
| 18 | 28 | 24 3/4 | 1 3/8 | 24 | 1 1/4 | 7 3/4 | 8 1/4 | |
| 20 | 30 1/2 | 27 | 1 3/8 | 24 | 1 1/4 | 8 | 8 3/4 | |
| 24 | 36 | 32 | 1 5/8 | 24 | 1 1/2 | 9 | 10 | |
Flange Size |
B16.5 Class 150 RF/ Ring Gaskets |
B16.5 Class 150 FF/ Full Face Gaskets |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Torque / Round (ft-lbs) |
Stud Bolts Tighten Sequence |
Torque / Round (ft-lbs) |
Stud Bolts Tighten Sequence |
|||||||
Dwg/No. |
2nd |
1st |
Final |
Bolt Size |
Dwg*/No. |
2nd |
1st |
Final |
Bolt Size |
|
3/4 |
4-bolt |
27 |
13 |
40 |
1/2 |
4-bolt |
40 |
20 |
60 |
1/2 |
1/2 |
4-bolt |
20 |
10 |
30 |
1/2 |
4-bolt |
40 |
20 |
60 |
1/2 |
1-1/4 |
4-bolt |
40 |
20 |
60 |
1/2 |
4-bolt |
40 |
20 |
60 |
1/2 |
1 |
4-bolt |
30 |
15 |
50 |
1/2 |
4-bolt |
40 |
20 |
60 |
1/2 |
2 |
4-bolt |
80 |
40 |
120 |
5/8 |
4-bolt |
80 |
40 |
120 |
5/8 |
1-1/2 |
4-bolt |
40 |
20 |
60 |
1/2 |
4-bolt |
40 |
20 |
60 |
1/2 |
3 |
4-bolt |
80 |
40 |
120 |
5/8 |
4-bolt |
80 |
40 |
120 |
5/8 |
2-1/2 |
4-bolt |
80 |
40 |
120 |
5/8 |
4-bolt |
80 |
40 |
120 |
5/8 |
4 |
8-bolt |
80 |
40 |
120 |
5/8 |
8-bolt |
80 |
40 |
120 |
5/8 |
3-1/2 |
8-bolt |
80 |
40 |
120 |
5/8 |
8-bolt |
80 |
40 |
120 |
5/8 |
6 |
8-bolt |
120 |
60 |
200 |
3/4 |
8-bolt |
120 |
60 |
200 |
3/4 |
5 |
8-bolt |
120 |
60 |
200 |
3/4 |
8-bolt |
120 |
60 |
200 |
3/4 |
10 |
12-bolt |
190 |
95 |
320 |
7/8 |
12-bolt |
190 |
95 |
320 |
7/8 |
24 |
20-bolt |
600 |
300 |
1,000 |
1-1/4 |
20-bolt |
600 |
300 |
1,000 |
1-1/4 |
8 |
8-bolt |
120 |
60 |
200 |
3/4 |
8-bolt |
120 |
60 |
200 |
3/4 |
14 |
12-bolt |
294 |
147 |
490 |
1 |
12-bolt |
294 |
147 |
490 |
1 |
12 |
12-bolt |
190 |
95 |
320 |
7/8 |
12-bolt |
190 |
95 |
320 |
7/8 |
18 |
16-bolt |
426 |
213 |
710 |
1-1/8 |
16-bolt |
426 |
213 |
710 |
1-1/8 |
16 |
16-bolt |
294 |
147 |
490 |
1 |
16-bolt |
294 |
147 |
490 |
1 |
20 |
20-bolt |
426 |
213 |
710 |
1-1/8 |
20-bolt |
426 |
213 |
710 |
1-1/8 |
Flange Size |
B16.5 Class 300 RF/ Ring Gaskets |
||||
|---|---|---|---|---|---|
Torque / Round (ft-lbs) |
Stud Bolts Tighten Sequence* |
||||
2nd |
1st |
Final |
Stud Bolts Size |
Dwg/No. |
|
3/4 |
30 |
15 |
50 |
5/8 |
4-bolt |
1/2 |
20 |
10 |
30 |
1/2 |
4-bolt |
1-1/4 |
60 |
30 |
100 |
5/8 |
4-bolt |
1 |
42 |
21 |
70 |
5/8 |
4-bolt |
2 |
66 |
33 |
110 |
5/8 |
8-bolt |
1-1/2 |
90 |
45 |
150 |
3/4 |
4-bolt |
2-1/2 |
84 |
42 |
140 |
3/4 |
8-bolt |
3-1/2 |
120 |
60 |
200 |
3/4 |
8-bolt |
3 |
120 |
60 |
200 |
3/4 |
8-bolt |
5 |
120 |
60 |
200 |
3/4 |
8-bolt |
4 |
120 |
60 |
200 |
3/4 |
8-bolt |
24 |
930 |
465 |
1,550 |
1-1/2 |
24-bolt |
8 |
190 |
95 |
320 |
7/8 |
12-bolt |
6 |
120 |
60 |
200 |
3/4 |
12-bolt |
10 |
294 |
147 |
490 |
1 |
16-bolt |
14 |
390 |
195 |
650 |
1-1/8 |
20-bolt |
12 |
426 |
213 |
710 |
1-1/8 |
16-bolt |
18 |
600 |
300 |
1,000 |
1-1/4 |
24-bolt |
16 |
546 |
273 |
910 |
1-1/4 |
20-bolt |
20 |
600 |
300 |
1,000 |
1-1/4 |
24-bolt |
| Application | Usage |
|---|---|
| Chemical Processing | Hastelloy C276 bolts are widely used in the chemical processing industry for their exceptional resistance to corrosive chemicals, acids, and chlorides. |
| Petrochemical Industry | They find applications in the petrochemical sector for equipment handling aggressive chemicals and high-temperature processes, ensuring equipment integrity. |
| Pharmaceutical Industry | In pharmaceutical manufacturing, Hastelloy C276 bolts are used for their corrosion resistance, ensuring product quality and safety. |
| Offshore and Marine | These bolts are ideal for offshore and marine applications due to their resistance to seawater, making them suitable for shipbuilding and offshore platforms. |
| Aerospace | Hastelloy C276 bolts are used in the aerospace industry for their high-temperature stability and corrosion resistance, making them suitable for critical components. |
| Environmental Control | They are employed in environmental control systems to handle aggressive gases and chemicals in industrial scrubbers and pollution control equipment. |
Explore our comprehensive range of products, ensuring you find the perfect solution for your specific requirements.
Save money without compromising on quality, thanks to our competitive prices and cost-effective options.
Personalized assistance, prompt responses, and a commitment to meeting your needs, making your purchase process seamless.
Hastelloy C276 bolts excel in corrosive environments due to their high nickel-chromium-molybdenum content, which provides exceptional resistance to a wide range of corrosive chemicals.
Absolutely, our Hastelloy C276 bolts conform to international standards like ASTM B574, DIN 2.4819, and ASME SB574, ensuring top-notch quality.
Hastelloy C276 offers superior resistance to a broader range of corrosive chemicals compared to Hastelloy C22, making it an ideal choice for severe environments.
Certainly, Hastelloy C276 bolts exhibit remarkable resistance to sulfuric acid, making them a preferred choice for chemical processing equipment.
Yes, Hastelloy C276 bolts are highly suitable for seawater-exposed components and offshore platforms due to their exceptional corrosion resistance.
Hastelloy C276 bolts are known for their low maintenance needs. Regular inspections are recommended to ensure continued performance.
Certainly, we offer customization services for Hastelloy C276 bolts, allowing you to specify size, length, and threading according to your needs.
Yes, they maintain their mechanical properties at elevated temperatures, making them ideal for applications with varying temperature ranges.
Requesting a quote or placing an order is simple. Just contact us at sales@gicfasteners.com, and our team will assist you promptly.
