ASME SA 453 660 Stud Bolts Suppliers and Manufacturers with Exceptional Sizes, Standard, and Quality
Table Of Content
The ASTM A453 Gr 660 Bolts are intended to be used in high-temperature applications. They are classified into 4 property classes, A, B, C and D. Each of them comes with different tensile strength and stress rupture properties. The A453 Gr 660 Stud Bolts are primarily used for bolting boilers, pressure vessels, and various other types of high temperature applications. The ASTM A453 Grade 660 Bolts material is chemically equivalent to the ASTM B638 grade 660 stainless steel alloy, and they can be heat treated to achieve similar properties.
Manufacturers offer full customization of the Sa 453 Gr 660 B product in terms of their shape, size, and dimensions. Different surface finishes can also be applied on the products which makes them capable of withstanding different types of applications. Clients should compare the prices of the Sa 453 Gr 660 Class A products from different manufacturers, to get their hands on the best deal.
The ASTM A453 Gr 660 Material is basically precipitation hardened austenitic stainless steel, which is designed for ideally using up to the temperature of 704 degrees C. The ASTM A453 Gr 660 Class D products are known for their high tensile strength, good corrosion resistance and they also show excellent creep strength. They are used for several critical applications and the ASTM A453 Gr 660 Cl C products show good performance there. They are available in different shapes, like that of studs, screws, bolts, etc., and hence are used in a wide range of applications.
Clients should get ASTM A453 Gr 660 Class A products from reputable manufacturers who maintain dimensional accuracy of the products. They should also make the products using high quality raw materials and advanced technology. Proper packaging and timely deliveries are also essential things to consider while selecting the right manufacturer.
| Inch Sizes | ¼" to 8" |
| Astm A453 Gr 660 Bolts Metric Sizes | M6 to M152 |
| Imperial Threads | ASME, BSW, BSF |
| Metric Threads | ISO, ASME |
| Thread Standards | ISO 268, ISO 68-1, ASME B1.1, ASME B1.13M, ISO 724,BS 84, BS 3643 |
| Astm A453 Gr 660 Bolts Description | Astm A453 Gr 660 Bolts Price |
| ASTM A453 Gr. 660 Class a Hex Nut Plain Size 2" - 8un X 500mm | US $ 0.005-0.01 / Piece |
| Durable ASTM A453 Gr. 660A Full Threaded Stud | US $ 0.02-3 / Piece |
| ASTM A453 Grade 660A 12 point Flange Cap Screws | US $ 0.1 / Piece |
| A453 Gr. 660 Hex Bolts | US $ 0.02-1 / Piece |
| Stainless Steel A453 660 Gr. a B C D Stud Bolt with Two Nuts | US $ 0.02-0.3 / Piece |
| A453m Gr. 660A Stud Nut | US $ 1.8 / Piece |
| ASTM A453 660 Gr. a B C D Stud Bolt with Nuts | US $ 0.02-3 / Piece |
| ASTM A453 Gr. 660b Hex Nut | US $ 0.25 / Piece |
| A453 Gr. 660 Hex Bolts | US $ 10 / Piece |
| Property | Description |
|---|---|
| Class D | ... |
| Class B | ... |
| Class A | ... |
| Class C | ... |
We have a huge stock of Astm A453 Grade 660 Class A/ B/ C/ D Bolts in practically all sizes; call us for additional information on dimensions and current pricing.
Astm A453 Grade 660 Stud Bolts
Astm A453 Gr 660 Bolts
Astm A453 Gr 660 Class D Bolts
SA453 Gr 660 Cl C Bolts
Astm A453 Gr 660 Class A Bolt
Sa 453 Gr 660 B Bolts
A453 Gr 660 Nut
A453 Grade 660 Material
Are you looking for Astm A453 Grade 660 Material in your precise size and length? Check out our inventory online
| Grade | Astm A453 Gr 660 Bolts Class | Hardening Treatment | Solution Treatment |
|---|---|---|---|
| Grade 660 | C | 1425 +/- 25° F [775 +/- 14°C], hold 16 hr, air cool, followed by 1200 +/- 25°F [650 +/- 14°C], air cool |
1800 +/- 25° F [980 +/- 14°C], hold 1 hr, min and oil quench |
| Grade 660 | B | 1325 +/- 25° F [720 +/- 14°C], hold 16 hr, air cool | 1800 +/- 25° F [980 +/- 14°C], hold 1 hr, min and liquid quench |
| Grade 660 | A | 1325 +/- 25° F [720 +/- 14°C], hold 16 hr, air cool | 1650 +/- 25° F [900 +/- 14°C], hold 2 hr, min and liquid quench |
| Grade 660 | D | 1325 +/- 25° F [720 +/- 14°C], hold 16 hr, air cool, If required to achieve properties, second age: 1200 +/- 25°F [650 +/- 14°C], air cool |
1650 +/- 25° F [900 +/- 14°C], hold 2 hr, min and liquid quench 1800 +/- 25° F [980 +/- 14°C], hold 1 hr, min and liquid quench |
| NOMINAL SIZE (D) | ACRO THE FLATS | HEAD THICKNESS | BODY DIA. | ACRO CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| F (MAX) | F (MIN) | H (MAX) | H (MIN) | D (MAX) | D (MIN) | C (MAX) | C (MIN) | |
| m20 | 30.00 | 29.16 | 12.88 | 12.12 | 20.00 | 19.67 | 34.64 | 32.95 |
| m12 | 19.00 | 17.73 | 7.76 | 4.24 | 12.00 | 11.73 | 20.78 | 20.03 |
| m14 | 22.00 | 20.67 | 9.09 | 8.51 | 14.00 | 13.73 | 24.25 | 23.35 |
| m10 | 17.00 | 15.73 | 6.63 | 6.17 | 10.00 | 9.78 | 18.48 | 17.77 |
| m16 | 24.00 | 23.67 | 10.32 | 9.68 | 16.00 | 15.73 | 27.71 | 26.75 |
| m30 | 46.00 | 45.00 | 19.48 | 17.92 | 30.00 | 29.67 | 53.12 | 50.85 |
| m24 | 36.00 | 35.00 | 15.44 | 14.56 | 24.00 | 23.67 | 41.57 | 39.55 |
| m100 | 145.00 | 140.00 | 63.9 | 60.10 | 90.00 | 99.13 | 167.43 | 159.60 |
| m36 | 55.00 | 53.80 | 23.38 | 21.63 | 36.00 | 35.61 | 63.51 | 60.79 |
| m48 | 75.00 | 72.60 | 31.07 | 28.93 | 48.00 | 47.38 | 86.60 | 82.76 |
| m56 | 85.00 | 82.20 | 36.2 | 33.80 | 56.00 | 55.26 | 98.15 | 93.71 |
| m42 | 65.00 | 62.90 | 26.97 | 25.03 | 42.00 | 41.38 | 75.06 | 71.71 |
| m64 | 95.00 | 91.80 | 41.32 | 38.68 | 64.00 | 63.26 | 109.70 | 104.65 |
| m80 | 115.00 | 111.00 | 51.58 | 48.42 | 80.00 | 79.26 | 132.72 | 126.54 |
| m72 | 105.00 | 101.40 | 46.45 | 43.55 | 72.00 | 71.26 | 121.24 | 115.60 |
| m90 | 130.00 | 125.50 | 57.74 | 54.26 | 90.00 | 89.13 | 150.11 | 143.07 |
| Astm A453 Gr 660 Bolts | ISO | UNI | DIN | ASME | |
| Metric | Imperial | ||||
| Hex Bolts | 4014 | 5737 | 931 | B18.2.3.5M | B18.2.1 |
| Studs | -- | 6610 | 976 | B18.31.1M | B18.31.2 |
| Hex Cap Screws | 4017 | 5739 | 933 | B18.2.3.1M | B18.2.1 |
| Heavy Hex Bolts | 7412 | 5712 | 6914 | B18.2.3.7M | B18.2.1 |
| Set Screws | 4029 | 5929 | 916 | B18.3.1M | B18.3 |
| Socket Head Cap Screws | 4762 | 5931 | 912 | B18.3.1M | B18.3 |
| Hex Nuts | 4032 | 5588 | 934 | B18.2.4.1M | B18.2.2 |
| Countersunk Screws | 10642 | 5933 | 7991 | B18.3.1M | B18.3 |
| Heavy Hex Nuts | 4775 | 5713 | 6915 | B18.2.4.6M | B18.2.2 |
Remember to check our stock of A453 Gr 660 Nut at our Mumbai stockyard, and email us a quote right away!!
Astm A453 Gr 660 Bolts Diameter (D) |
Thread Lengths (T) |
Across the Flats (F) |
Body Diameter (D) |
Head Height (H) |
Across the Corners © |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
< 6” |
> 6” |
MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
|
1/2 |
1.25 |
1.5 |
0.875 |
0.85 |
0.515 |
0.482 |
0.364 |
0.302 |
1.01 |
0.969 |
5/8 |
1.5 |
1.75 |
1.062 |
1.031 |
0.642 |
0.605 |
0.444 |
0.378 |
1.227 |
1.175 |
3/4 |
1.75 |
2 |
1.25 |
1.212 |
0.768 |
0.729 |
0.524 |
0.455 |
1.443 |
1.383 |
7/8 |
2 |
2.25 |
1.438 |
1.394 |
0.895 |
0.852 |
0.604 |
0.531 |
1.66 |
1.589 |
1 |
2.25 |
2.5 |
1.625 |
1.575 |
1.022 |
0.976 |
0.7 |
0.591 |
1.876 |
1.796 |
1 1/8 |
2.5 |
2.75 |
1.812 |
1.756 |
1.149 |
1.098 |
0.78 |
0.658 |
2.093 |
2.002 |
1 1/4 |
2.75 |
3 |
2 |
1.938 |
1.277 |
1.223 |
0.876 |
0.749 |
2.309 |
2.209 |
1 3/8 |
3 |
3.25 |
2.188 |
2.119 |
1.404 |
1.345 |
0.94 |
0.81 |
2.526 |
2.416 |
1 1/2 |
3.25 |
3.5 |
2.375 |
2.3 |
1.531 |
1.47 |
1.036 |
0.902 |
2.742 |
2.622 |
1 3/4 |
3.75 |
4 |
2.75 |
2.662 |
1.785 |
1.716 |
1.196 |
1.054 |
3.175 |
3.035 |
2 |
4.25 |
4.5 |
3.125 |
3.025 |
2.039 |
1.964 |
1.388 |
1.175 |
3.608 |
3.449 |
2 1/4 |
4.75 |
5 |
3.5 |
3.388 |
2.305 |
2.214 |
1.548 |
1.327 |
4.041 |
3.862 |
2 1/2 |
5.25 |
5.5 |
3.875 |
3.75 |
2.559 |
2.461 |
1.708 |
1.479 |
4.474 |
4.275 |
2 3/4 |
5.75 |
6 |
4.25 |
4.112 |
2.827 |
2.711 |
1.869 |
1.632 |
4.907 |
4.688 |
3 |
6.25 |
6. |
4.625 |
4.475 |
3.081 |
2.961 |
2.06 |
1.815 |
5.34 |
5.102 |
| Grade | Class A |
|---|---|
| Grade 660 | 660A |
Find out everything you need to know about A453 Gr 660 Stud Bolts Equivalent,specs, weight, and dimensions.
| Other Specifications & Compliance |
|
| European Specifications |
|
| Werkstoff Numbers |
|
| ASME Specifications |
|
| ASTM Specifications |
|
| AMS Specifications |
|
| GE Specifications |
|
| Grade | Class | Test Temperature | Stress, Min | Elongation, min, % | Time to Rupture, min, hA | ||
|---|---|---|---|---|---|---|---|
| Ksi | °C | °F | Mpa | ||||
| Astm A453 Gr 660 Bolts | A, B and C | 56 | 650 | 1200 | 385 | 5 | 100 |
Look who buy from Us and What
Grade 660 ASTM A453 Stud Bolt with Heavy Nut
Yansab, Saudi Arabia
A453 Gr. 660 Stud Bolts
CONPET, Romania
ASTM A453 Grade 660d Heavy Hex Nuts
VERBIO, Germany
| Astm A453 Gr 660 Stud bolt sizes | Astm A453 Gr 660 Studs length | ||||||
| Nominal pipe size | No. of Bolts | Bolt Circle dia. | OD of Flange | Bolt Holes dia. | Bolts dia. | Ring Joint | 0.06 in Raised Face |
| 3/4 | 4 | 2 3/4 | 3 7/8 | 5/8 | 1/2 | – | 2 1/2 |
| 1 1/4 | 4 | 3 1/2 | 4 5/8 | 5/8 | 1/2 | 3 1/4 | 2 3/4 |
| 1/2 | 4 | 2 3/8 | 3 1/2 | 5/8 | 1/2 | – | 2 1/4 |
| 1 1/2 | 4 | 3 7/8 | 5 | 5/8 | 1/2 | 3 1/4 | 2 3/4 |
| 2 | 4 | 4 3/4 | 6 | 3/4 | 5/8 | 3 3/4 | 3 1/4 |
| 1 | 4 | 3 1/8 | 4 1/4 | 5/8 | 1/2 | 3 | 2 1/2 |
| 2 1/2 | 4 | 5 1/2 | 7 | 3/4 | 5/8 | 4 | 3 1/2 |
| 3 1/2 | 8 | 7 | 8 1/2 | 3/4 | 5/8 | 4 | 3 1/2 |
| 4 | 8 | 7 1/2 | 9 | 3/4 | 5/8 | 4 | 3 1/2 |
| 3 | 4 | 6 | 7 1/2 | 3/4 | 5/8 | 4 | 3 1/2 |
| 5 | 8 | 8 1/2 | 10 | 7/8 | 3/4 | 4 1/4 | 3 3/4 |
| 8 | 8 | 11 3/4 | 13 1/2 | 7/8 | 3/4 | 4 3/4 | 4 1/4 |
| 6 | 8 | 9 1/2 | 11 | 7/8 | 3/4 | 4 1/2 | 4 |
| 10 | 12 | 14 3/4 | 16 | 1 | 7/8 | 5 | 4 1/2 |
| 14 | 12 | 18 3/4 | 21 | 1 1/8 | 1 | 5 3/4 | 5 1/4 |
| 12 | 12 | 17 | 19 | 1 | 7/8 | 5 1/4 | 4 3/4 |
| 16 | 16 | 21 1/4 | 23 1/2 | 1 1/8 | 1 | 5 3/4 | 5 1/4 |
| 20 | 20 | 25 | 27 1/2 | 1 1/4 | 1 1/8 | 6 3/4 | 6 1/4 |
| 18 | 16 | 22 3/4 | 25 | 1 1/4 | 1 1/8 | 6 1/4 | 5 3/4 |
| 24 | 20 | 29 1/2 | 32 | 1 1/4 | 1 1/4 | 7 1/4 | 6 3/4 |
Astm A453 Gr 660 Bolts Element |
Content % |
|---|---|
Astm A453 Gr 660 UNS S66286 |
|
| Manganese | 2.00 max |
| Carbon | 0.08 max |
| Phosphorus | 0.04 max |
| Silicon | 1.00 max |
| Sulfur | 0.03 max |
| Boron | 0.001 - 0.010 |
| Chromium | 13.50 - 16.00 |
| Nickel | 24.00 - 27.00 |
| Molybdenum | 1.00 - 1.50 |
| Aluminum | 0.35 max |
| Titanium | 1.90 - 2.35 |
| Vanadium | 0.10 - 0.50 |
| Grade | Class | Approximate Rockwell Hardness, B & C |
Yield Strength | Tensile Strength | Reduction of Area, min, % |
Elongation in 4D, min, % |
Brinell Hardness Number |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| min | max | Ksi | Mpa | Ksi | Mpa | |||||
| Grade 660 | A, B and C | 24 HRC | 37 HRC | 85 | 585 | 130 | 895 | 18 | 15 | 248-341 |
| Grade 660 | D | 24 HRC | 35 HRC | 105 | 725 | 130 | 895 | 18 | 15 | 248-341 |
- Power Generation
- Pharmaceutical Equipment
- Aircraft Exhaust Manifolds
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Spiral Welded tube for burner pipes and flues
- Sea Water Equipment
- Off-Shore Oil Drilling Companies