ASTM A453 Grade 660 Bolt
Affordable Manufacturer of A453 Grade 660 Class A Stud Bolts in India
These have high Brinell hardness score ranging from 248 to 341HBW. The astm a453 grade 660 Nut Bolts range in size and length according to the grades. They range from 3/8 inches to 4 inches in sizes. The sizes range up to M100 in the metric system for the ASTM A453 Grade 660 Class D Studs. These are high tensile fasteners and can be used in high vibration systems such as engine parts. As these also can withstand high temperature and pressure, these are used in boiler, pressure vessel and pipeline applications.
The ASTM A453 Gr 660 Class C Bolts are used in oil and gas lines as well. The rupture resistance of these bolts make them better for use in oil and gas transmission lines. The A453 Grade 660 Class B Stud Bolts can also be easily applied to applications that need frequent installation and uninstallation of the bolts for testing and operational needs. The ASTM A453 Gr 660 Stainless Steel Bolt can be heat treated to achieve the necessary hardness. The four different classes can be heat treated differently and are used in different application types. The class D A453 Gr 660 specification fastener is more expensive than the other classes.
Regal Sales Corporation is a leading manufacturer and supplier of the different types such as the ASTM A453 Grade 660 Class A Nuts and other classes. As a leading supplier, we supply all different classes, types and variations of the fasteners. Please feel free to contact us for any product inquiry such as the ASTM A453 Gr.660 Cl.B or any pricing inquiries.
Table of Content
- Specifications of ASTM A453 Grade 660
- Types of ASTM A453 Grade 660 Bolts
- ASTM A182 Gr.F60 Bolts Dimensions Chart
- Dimensions Table of ASTM A435 Gr 660 Bolts
- SA 453 Gr 660 Washer Dimensions
- Metric Sizes Of ASTM A453 Grade 660 Class C Hex Nuts
- Size Chart Of ASTM A453 Grade 660
- A286 660B Washer Weight Chart
- ASTM A453 Grade 660 Class D Bolts Equivalent Standards
- ASTM A453 Grade 660 Class B Stud Bolt Physical Properties
- ASTM A453 Grade 660 Class C Nuts Mechanical Properties
- ASTM A453 Grade 660 Class A Bolts Chemical Compositions
- How Do Astm A453 Grade 660 Bolts Compare to ASTM B637 Bolts?
- Are ASTM A453 Grade 660 Bolts Resistant to Oxidation?
- What Are the Temperature Limits for Long-term Service of ASTM A453 Grade 660 Bolts?
- How Do Verify the Quality of ASTM A453 Grade 660 Bolts?
UNS S32205 Fasteners
ASTM A182 F60 Duplex S32205 Bolts
UNS S32205 F60 Structural Bolt
Excellent Stockist of ASTM A453 Gr. 660 UNS S66286 Threaded Stud & Grade 660 Class B Stud Bolts With Various Sizes, Check Specification
ASTM A453 Grade 660 Sizes
- Bolts : 1/2" - 52"
- Nuts : 1/4" - 4.5"
- Stud Bolts : 1/2" - 236"
- Washers : 1/2" - 4.1/2"
Length
- Length: 12 mm - 6000 mm
- Thickness: 1/2" - 4.0"
Applications
- Automotive
- Mining, Nuclear
- Transport
- Offshore
Benefits
- Toughness
- Durable
- Superior Heat Resistant
- Improved Surface Finishing
Surface Coating
- Teflon, Xylan, Zinc
- Cadmium, Galvanized
- Black Oxide
- Others Upon Request
Testing Methods
- Corrosion Testing
- Tensile Testing
- Impact Testing
- Hardness Testing
Finishing
- zinc-nickel
- Geometry, Dacroment, Hot Dip Galvanised (HDG)
- Zinc , black oxide, BZP
- Anodizing, nickel plated
Packaging Methods
- Carton
- Small Pack
- Corrugated Box
- Pallet
Threads type
- BSF
- UNF, BSW
- METRIC
- UNC, or as required
Certification
- Raw Materials Certificate
- MTC as per EN 10204 / 3.1B
- 100% Radiography Test Report
Head Drive
- Phillips/ Slot
- Phillips
- Slotted
- Six-Lobe
Production process
- Hot Forging
- Cold Forging
- Machining and CNC
- Customized
ASTM A453 Grade 660 Class A Fully Threaded Stud
ASTM A453 Grade 660 A Hex Nuts
SA 453 Gr 660 Stud Bolt
ASTM A453 Grade 660 Class C Nuts
ASTM A453 660d Washer
ASTM A453 Grade 660 Class B Square Nuts
ASTM A453 Grade 660 Class D Countersunk Bolts
A453 Gr.660 Cl.A Lock Nuts
SA 453 Gr 660 T Nuts
SA 453 Gr 660 Class B Bolts
ASTM A453 Grade 660 Class A Socket Cap screws
ASTM A453 Grade 660 Class C Heavy Hex Bolts
ASTM A453 Grade 660 Class B Studs
ASTM A453 660D Foundation Bolts
ASTM A453 Grade 660 Class A Lag Bolts
ASTM A453 Grade 660 Class D U Bolts
A453 Gr 660 Machine Bolts
SA 453 Gr 660 Carriage Bolts
A453 660b Eye Bolts
ASTM A453 Grade 660 Class D Hanger Bolts
ASTM A453 Grade 660 Class B J Bolts
ASTM A453 Gr 660 D Hex Flange Bolts
ASTM A453 Grade 660 Class A Elevator Bolts
ASTM A453 Gr 660 Cl C Shoulder Bolts
Get ASTM A453 gr 660 CL C Heavy Hex Bolts & WNR. 1.4945 Hex Studs Available in Multiple Dimension, Check Size Chart
| NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKN | THE FLATS | ACRO CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| D (MIN) | D (MAX) | H (MIN) | H (MAX) | F (MIN) | F (MAX) | C (MIN) | C (MAX) | |
| m10 | 9.78 | 10.00 | 6.17 | 6.63 | 15.73 | 17.00 | 17.77 | 18.48 |
| m16 | 15.73 | 16.00 | 9.68 | 10.32 | 23.67 | 24.00 | 26.75 | 27.71 |
| m12 | 11.73 | 12.00 | 4.24 | 7.76 | 17.73 | 19.00 | 20.03 | 20.78 |
| m14 | 13.73 | 14.00 | 8.51 | 9.09 | 20.67 | 22.00 | 23.35 | 24.25 |
| m20 | 19.67 | 20.00 | 12.12 | 12.88 | 29.16 | 30.00 | 32.95 | 34.64 |
| m36 | 35.61 | 36.00 | 21.63 | 23.38 | 53.80 | 55.00 | 60.79 | 63.51 |
| m42 | 41.38 | 42.00 | 25.03 | 26.97 | 62.90 | 65.00 | 71.71 | 75.06 |
| m24 | 23.67 | 24.00 | 14.56 | 15.44 | 35.00 | 36.00 | 39.55 | 41.57 |
| m30 | 29.67 | 30.00 | 17.92 | 19.48 | 45.00 | 46.00 | 50.85 | 53.12 |
| m48 | 47.38 | 48.00 | 28.93 | 31.07 | 72.60 | 75.00 | 82.76 | 86.60 |
| m72 | 71.26 | 72.00 | 43.55 | 46.45 | 101.40 | 105.00 | 115.60 | 121.24 |
| m56 | 55.26 | 56.00 | 33.80 | 36.2 | 82.20 | 85.00 | 93.71 | 98.15 |
| m64 | 63.26 | 64.00 | 38.68 | 41.32 | 91.80 | 95.00 | 104.65 | 109.70 |
| m80 | 79.26 | 80.00 | 48.42 | 51.58 | 111.00 | 115.00 | 126.54 | 132.72 |
| m90 | 89.13 | 90.00 | 54.26 | 57.74 | 125.50 | 130.00 | 143.07 | 150.11 |
| m100 | 99.13 | 90.00 | 60.10 | 63.9 | 140.00 | 145.00 | 159.60 | 167.43 |
| NOMINAL SIZE (D) | ACROASTM A193 CORNER | HEAD THICKNEASTM A193 | BODY DIAMETER | ACROASTM A193 THE FLATS | ||||
|---|---|---|---|---|---|---|---|---|
| C (MIN) | C (MAX) | H (MIN) | H (MAX) | D (MIN) | D (MAX) | F (MIN) | F (MAX) | |
| m100 | 159.60 | 167.43 | 60.10 | 63.9 | 99.13 | 90.00 | 140.00 | 145.00 |
| m80 | 126.54 | 132.72 | 48.42 | 51.58 | 79.26 | 80.00 | 111.00 | 115.00 |
| m20 | 32.95 | 34.64 | 12.12 | 12.88 | 19.67 | 20.00 | 29.16 | 30.00 |
| m12 | 20.03 | 20.78 | 4.24 | 7.76 | 11.73 | 12.00 | 17.73 | 19.00 |
| m14 | 23.35 | 24.25 | 8.51 | 9.09 | 13.73 | 14.00 | 20.67 | 22.00 |
| m16 | 26.75 | 27.71 | 9.68 | 10.32 | 15.73 | 16.00 | 23.67 | 24.00 |
| m48 | 82.76 | 86.60 | 28.93 | 31.07 | 47.38 | 48.00 | 72.60 | 75.00 |
| m90 | 143.07 | 150.11 | 54.26 | 57.74 | 89.13 | 90.00 | 125.50 | 130.00 |
| m24 | 39.55 | 41.57 | 14.56 | 15.44 | 23.67 | 24.00 | 35.00 | 36.00 |
| m72 | 115.60 | 121.24 | 43.55 | 46.45 | 71.26 | 72.00 | 101.40 | 105.00 |
| m10 | 17.77 | 18.48 | 6.17 | 6.63 | 9.78 | 10.00 | 15.73 | 17.00 |
| m30 | 50.85 | 53.12 | 17.92 | 19.48 | 29.67 | 30.00 | 45.00 | 46.00 |
| m36 | 60.79 | 63.51 | 21.63 | 23.38 | 35.61 | 36.00 | 53.80 | 55.00 |
| m42 | 71.71 | 75.06 | 25.03 | 26.97 | 41.38 | 42.00 | 62.90 | 65.00 |
| m56 | 93.71 | 98.15 | 33.80 | 36.2 | 55.26 | 56.00 | 82.20 | 85.00 |
| m64 | 104.65 | 109.70 | 38.68 | 41.32 | 63.26 | 64.00 | 91.80 | 95.00 |
| D | h | d2 | d1 |
|---|---|---|---|
| M3.5 | 0.5000 | 8.0000 | 3.7000 |
| M4 | 0.8000 | 9.0000 | 4.3000 |
| M1.4 | 0.3000 | 4.0000 | 1.5000 |
| M1.6 | 0.3000 | 4.0000 | 1.7000 |
| M1.7 | 0.3000 | 4.5000 | 1.8000 |
| M2 | 0.3000 | 5.0000 | 2.2000 |
| M2.3 | 0.5000 | 6.0000 | 2.5000 |
| M2.5 | 0.5000 | 6.0000 | 2.7000 |
| M1 | 0.3000 | 3.0000 | 1.1000 |
| M1.2 | 0.3000 | 3.5000 | 1.3000 |
| M2.6 | 0.5000 | 7.0000 | 2.8000 |
| M3 | 0.5000 | 7.0000 | 3.2000 |
| M5 | 1.0000 | 10.0000 | 5.3000 |
| M6 | 1.6000 | 12.0000 | 6.4000 |
| M7 | 1.6000 | 14.0000 | 7.4000 |
| M8 | 1.6000 | 16.0000 | 8.4000 |
| M10 | 2.0000 | 20.0000 | 10.5000 |
| M12 | 2.5000 | 24.0000 | 13.0000 |
| M14 | 2.5000 | 28.0000 | 15.0000 |
| M16 | 3.0000 | 30.0000 | 17.0000 |
| M20 | 3.0000 | 37.0000 | 21.0000 |
| M22 | 3.0000 | 39.0000 | 23.0000 |
| M33 | 5.0000 | 60.0000 | 34.0000 |
| M36 | 5.0000 | 6.0000 | 37.0000 |
| M18 | 3.0000 | 34.0000 | 19.0000 |
| M24 | 4.0000 | 44.0000 | 25.0000 |
| M27 | 4.0000 | 50.0000 | 28.0000 |
| M42 | 7.0000 | 78.0000 | 43.0000 |
| M45 | 7.0000 | 85.0000 | 46.0000 |
| M30 | 4.0000 | 56.0000 | 31.0000 |
| M39 | 6.0000 | 72.0000 | 40.0000 |
| M48 | 8.0000 | 92.0000 | 50.0000 |
| M52 | 8.0000 | 98.0000 | 54.0000 |
| M55 | 9.0000 | 105.0000 | 57.0000 |
| M130 | 16.0000 | 230.0000 | 134.0000 |
| M135 | 16.0000 | 230.0000 | 139.0000 |
| M56 | 9.0000 | 105.0000 | 58.0000 |
| M58 | 9.0000 | 110.0000 | 60.0000 |
| M140 | 18.0000 | 240.0000 | 144.0000 |
| M145 | 18.0000 | 250.0000 | 149.0000 |
| M60 | 9.0000 | 110.0000 | 62.0000 |
| M64 | 9.0000 | 115.0000 | 66.0000 |
| M68 | 10.0000 | 120.0000 | 70.0000 |
| M72 | 10.0000 | 125.0000 | 74.0000 |
| M85 | 12.0000 | 145.0000 | 87.0000 |
| M90 | 12.0000 | 160.0000 | 93.0000 |
| M76 | 10.0000 | 135.0000 | 78.0000 |
| M80 | 12.0000 | 140.0000 | 82.0000 |
| M95 | 12.0000 | 165.0000 | 98.0000 |
| M100 | 14.0000 | 175.0000 | 104.0000 |
| M105 | 14.0000 | 180.0000 | 109.0000 |
| M110 | 14.0000 | 185.0000 | 114.0000 |
| M115 | 14.0000 | 200.0000 | 119.0000 |
| M150 | 18.0000 | 250.0000 | 155.0000 |
| M160 | 18.0000 | 250.0000 | 165.0000 |
| M120 | 16.0000 | 210.0000 | 124.0000 |
| M125 | 16.0000 | 220.0000 | 129.0000 |
| D | D | s | s min | s max | e min | e max | m | m min | m max |
|---|---|---|---|---|---|---|---|---|---|
| 3.3/4" | 3.7500 | 5.3/4" | 5.5620 | 5.7500 | 6.3410 | 6.6400 | 3.11/16" | 3.6160 | 3.7600 |
| 1/2" | 0.5000 | 7/8" | 0.8500 | 0.8750 | 0.9690 | 1.0100 | 31/64" | 0.4640 | 0.5040 |
| 5/16" | 0.3125 | 9/16" | 0.5460 | 0.5620 | 0.6220 | 0.6500 | 19/64" | 0.2800 | 0.3140 |
| 3/8" | 0.3750 | 11/16" | 0.6690 | 0.6880 | 0.7630 | 0.7940 | 23/64" | 0.3410 | 0.3770 |
| 1/4" | 0.2500 | 1/2" | 0.4880 | 0.5000 | 0.5560 | 0.5770 | 15/64" | 0.2180 | 0.2500 |
| 1.1/2" | 1.5000 | 2.3/8" | 2.3000 | 2.3750 | 2.6220 | 2.7420 | 1.15/32" | 1.4330 | 1.5050 |
| 1.5/8" | 1.6250 | 2.9/16" | 2.4810 | 2.5620 | 2.8280 | 2.9590 | 1.19/32" | 1.5560 | 1.6320 |
| 9/16" | 0.5625 | 15/16" | 0.9090 | 0.9380 | 1.0370 | 1.0830 | 35/64" | 0.5260 | 0.5680 |
| 5/8" | 0.6250 | 1.1/16" | 1.0310 | 1.0620 | 1.1750 | 1.2270 | 39/64" | 0.5870 | 0.6310 |
| 3/4" | 0.7500 | 1.1/4" | 1.2120 | 1.2500 | 1.3820 | 1.4430 | 47/64" | 0.7100 | 0.7580 |
| 7/8" | 0.8750 | 1.7/16" | 1.3940 | 1.4380 | 1.5890 | 1.6600 | 55/64" | 0.8330 | 0.8850 |
| 3.1/4" | 3.2500 | 5" | 4.8380 | 5.0000 | 5.5150 | 5.7740 | 3.3/16" | 3.1240 | 3.2520 |
| 7/16" | 0.4375 | 3/4" | 0.7280 | 0.7500 | 0.8300 | 0.8660 | 27/64" | 0.4030 | 0.4410 |
| 1.1/4" | 1.2500 | 2" | 1.9380 | 2.0000 | 2.2090 | 2.3090 | 1.7/32" | 1.1870 | 1.2510 |
| 1.3/8" | 1.3750 | 2.3/16" | 2.1190 | 2.1880 | 2.4160 | 2.5260 | 1.11/32" | 1.3100 | 1.3780 |
| 1" | 1.0000 | 1.5/8" | 1.5750 | 1.6250 | 1.7960 | 1.8760 | 63/64" | 0.9560 | 1.0120 |
| 1.1/8" | 1.1250 | 1.13/16" | 1.7560 | 1.8120 | 2.0020 | 2.0930 | 1.7/64" | 1.0790 | 1.1390 |
| 1.3/4" | 1.7500 | 2.3/4" | 2.6620 | 2.7500 | 3.0350 | 3.1750 | 1.23/32" | 1.6790 | 1.7590 |
| 1.7/8" | 1.8750 | 2.15/16" | 2.8440 | 2.9380 | 3.2420 | 3.3920 | 1.27/32" | 1.8020 | 1.8860 |
| 2" | 2.0000 | 3.1/8" | 3.0250 | 3.1250 | 3.4490 | 3.6080 | 1.31/32" | 1.9250 | 2.0130 |
| 2.1/4" | 2.2500 | 3.1/2" | 3.3880 | 3.5000 | 3.8620 | 4.0410 | 2.13/64" | 2.1550 | 2.2510 |
| 3.1/5" | 3.5000 | 5.3/8" | 5.2000 | 5.3750 | 5.9280 | 6.2070 | 3.7/16" | 3.3700 | 3.5060 |
| 4" | 4.0000 | 6.1/8" | 5.9250 | 6.1250 | 6.7550 | 7.0730 | 3.15/16" | 3.8620 | 4.0140 |
| 2.1/2" | 2.5000 | 3.7/8" | 3.7500 | 3.8750 | 4.2750 | 4.4740 | 2.29/64" | 2.4010 | 2.5050 |
| 2.3/4" | 2.7500 | 4.1/4" | 4.1120 | 4.2500 | 4.6880 | 4.9070 | 2.45/64" | 2.6470 | 2.7590 |
| 3" | 3.0000 | 4.5/8" | 4.4750 | 4.6250 | 5.1020 | 5.3400 | 2.61/64" | 2.8930 | 3.0130 |
| Dia (Metric) | M33 | M12 | M48 | M45 | M64 | M20 | M39 | M56 | M16 | M24 | M27 | M22 | M52 | M36 | M42 | M10 | M18 | M30 | M14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coarse | 3,5 | 1,75 | 5 | 4,5 | 6 | 2,5 | 4 | 5,5 | 2 | 3 | 3 | 2,5 | 5 | 4 | 4,5 | 1,5 | 2,5 | 3,5 | 2 |
| Fine | 2 | 1,5 | 3 | 3 | 4 | 1,25 | 3 | 4 | 1 | 1,25 | 1,5 | 1,25 | 3 | 3 | 3 | 1,25 | 1 | 1,5 | 1 |
Diameters |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lengths | #2 | #3 | 1/4″ | #4 | #8 | #5 | #6 | #10 | 5/16″ | #12 | 3/8″ |
| 1/8 | 0.40 | 0.55 | — | 0.70 | — | 1.1 | 1.4 | — | — | — | — |
| 3/8 | 0.70 | 0.90 | 9.8 | 1.30 | 3.4 | 1.7 | 2.1 | 5.0 | 17.7 | 6.5 | 29.2 |
| 3/16 | 0.50 | 0.70 | — | 0.90 | 2.5 | 1.2 | 1.5 | 3.9 | — | — | — |
| 1/4 | 0.60 | 0.80 | 8.5 | 1.00 | 2.8 | 1.4 | 1.7 | 4.3 | — | 5.6 | — |
| 7/16 | 0.80 | 1.00 | 10.4 | 1.50 | 3.6 | 1.9 | 2.2 | 5.4 | 18.8 | 6.9 | 30.7 |
| 5/8 | 1.00 | 1.30 | 12.4 | 1.80 | 4.5 | 2.3 | 2.8 | 6.6 | 21.9 | 8.3 | 35.1 |
| 5/16 | 0.60 | 0.90 | 9.1 | 1.20 | 3.1 | 1.5 | 1.9 | 4.6 | 16.7 | 6.1 | — |
| 1/2 | 0.80 | 1.10 | 11.1 | 1.60 | 3.9 | 2.0 | 2.4 | 5.8 | 19.8 | 7.4 | 32.2 |
| 3/4 | 1.10 | 1.50 | 13.6 | 2.10 | 5.0 | 2.6 | 3.2 | 7.3 | 24.0 | 9.2 | 38.0 |
| 1-1/8″ | 1.50 | 2.00 | 17.4 | 2.80 | 6.7 | 3.8 | 4.3 | 9.6 | 30.2 | 11.9 | 47.0 |
| 9/16 | 0.90 | 1.20 | 11.7 | 1.70 | 4.2 | 2.2 | 2.6 | 6.2 | 20.9 | 7.8 | 33.6 |
| 7/8 | 1.30 | 1.70 | 14.9 | 2.30 | 5.6 | 3.0 | 3.5 | 8.1 | 26.1 | 10.1 | 41.0 |
| 1-1/4″ | 1.60 | 2.20 | 18.7 | 3.00 | 7.3 | 4.1 | 4.6 | 10.4 | 32.3 | 12.8 | 49.8 |
| 2-1/2″ | 2.80 | 3.90 | 31.3 | 5.50 | 12.9 | 7.3 | 8.3 | 18.1 | 53.2 | 22.0 | 79.5 |
| 1″ | 1.40 | 1.90 | 16.1 | 2.50 | 6.2 | 3.4 | 3.9 | 8.9 | 28.8 | 11.0 | 44.0 |
| 1-1/2″ | 1.80 | 2.50 | 21.2 | 3.50 | 8.3 | 4.7 | 5.3 | 11.9 | 36.5 | 14.7 | 55.8 |
| 3″ | 3.40 | 4.70 | 36.4 | 6.50 | 15.0 | 8.6 | 9.8 | 21.2 | 61.5 | 25.6 | 91.3 |
| 2-1/4″ | 2.60 | 3.60 | 28.8 | 5.00 | 11.8 | 6.7 | 7.6 | 16.6 | 19.0 | 20.1 | 73.5 |
| 2-3/4″ | 3.10 | 4.30 | 33.9 | 6.00 | 13.9 | 7.9 | 9.1 | 19.7 | 57.3 | 23.8 | 85.3 |
| 2″ | 2.40 | 3.30 | 26.2 | 4.50 | 10.6 | 6.0 | 6.8 | 15.0 | 44.8 | 18.3 | 67.6 |
| 1-3/4″ | 2.10 | 2.90 | 23.7 | 4.00 | 9.4 | 5.3 | 6.1 | 13.5 | 40.7 | 16.5 | 61.7 |
ASTM A453 Gr 660 Stainless Steel Bolt & Grade 660 Threaded Rod With Multiple Standards, Check Equivalent Chart
ASTM A453 Grade 660 Bolt Manufacturer in India offers fasteners with equivalent material grades.
JIS
SUS660
WERKSTOFF NR.
1.4944
UNS
S66286
BS
HR51
EN
X6NiCrTiMoV26-15
| Property | Value |
|---|---|
| Density | 7.8 g/cm³ |
| Melting Point | 2507°F |
| Modulus of Elasticity | 210 GPa |
| Poisson's Ratio | 0.3 |
| Specific Heat | 500 J/kg·K |
| Hardness | 35-40 HRC (Rockwell C scale) |
| Poisson's Ratio | 0.3 |
Find SA 453 gr 660 Class B Machine Bolts & A453 660 Eye Bolt With Good Strength and Machinability, Check Properties
ASTM A453 Grade 660 Bolt Manufacturer in India provides fasteners with superior mechanical properties
| Grade | Class | Elongation |
Yield Strength | Tensile Strength | ||
|---|---|---|---|---|---|---|
| Ksi | Mpa | Ksi | Mpa | |||
| Grade 660 | A, B and C | 15% | 85 | 585 | 130 | 895 |
| Grade 660 | D | 15% | 105 | 725 | 130 | 895 |
| Feature | ASTM A453 Grade 660 | ASTM B637 |
|---|---|---|
| Material | Precipitation-hardened austenitic steel | Nickel-based superalloy |
| Strength | High strength | Superior strength |
| Temperature Resistance | Up to 700°C | Up to 760°C or higher |
| Corrosion Resistance | Excellent | Superior (oxidation & pitting resistance) |
| Applications | Petrochemical, gas turbines, power plants | Aerospace, jet engines, extreme heat |
| Cost | Relatively lower | Higher |
Yes, ASTM A453 Grade 660 bolts are resistant to oxidation.
- ➤ Material: ASTM A453 Grade 660 bolts
- ➤ Long-term Service Temp Limit: Up to 540°C (1000°F)
- ➤ Short-term Service: Higher temps possible
- ➤ Classes: A, B, C, D (same temp limit, differ in properties)
ASTM A453 Grade 660 Bolt Supplier in India offers a diverse range of quality fasteners
Supplies in Various Countries Like Qatar, Dubai, Oman, Lebanon, Turkey, Malaysia, Belgium, Germany, Netherlands etc
| Step |
|---|
| Certification |
| Visual Inspection |
| Mechanical Testing |
| Hardness Test |
| Chemical Analysis |
| Microstructure |
| Corrosion Test |
| Dimensional Check |
| Lab Inspection |
| Temperature Test |