SA 453 Gr 660 threaded rod and ASTM A453 Grade 660 Class B 660 studs manufacturer in India
Check ASTM A453 Grade 660 Class A threaded studs specification and compare prices of A453 Grade 660 Class B double end stud bolts suppliers in Mumbai
ASTM A453 Grade 660 Stud Bolts
SA 453 gr 660 Threaded Rod
ASTM A453 Grade 660 Class B 660 Studs
A453 gr.660 Cl.a tap end stud bolts available in chromatic plating suitable for 537°c (1000°f)
Table of Content
ASTM A453 grade 660 stud bolts specifications
| Length | Size | Hardness | Specifications |
|---|---|---|---|
| 12mm – 1200mm | M10 – M100 | 37 – 35 HRC | ASTM A193 / ASME SA193 |
| Iso Standard | Temperature range | Head Drive | Coating |
| ISO 4033, ISO 4032 | 1300-1500(°F) | Phillips/Slot, Phillips, Slotted, Six-Lobe | PTFE, zinc plated, black phosphate, hot dip galvanized |
| Thread | Diameter | International Standard | Application |
| BSW, METRIC, UNF, UNC, BSF, custom | 1/4″ – 2″ | BS, UNI, ANSI, ISO, IS, JIS, GB, ASME, ASTM DIN |
|
A453 grade 660 Class D continuous threaded stud bolts with PMI, ultrasonic/ non-destructive test & shear testing
Types of ASTM A453 GR 660 stud bolts
ASTM A453 Grade 660 Class A Threaded Studs
- Thread types: Metric, Metric Fine, BSW, BSF, UNC, UNF and BA
- Tensile strength: 130ksi
- Hardness : 37 – 35 HRC
- Temperature range: 1300-1500(°F)
A453 Grade 660 Class B Double End Stud Bolts
- Equivalent grade : Alloy A286 and UNS S66286
- Coatings: PTFE, black phosphate, zinc plated, hot dip galvanized
- Diameter: 1/4″ – 2″
- Yield strength: 85 ksi & 100 ksi [585 & 725 MPa]
A453 gr.660 Cl.A Tap End Stud Bolts
- Length: 12mm – 1200mm
- Sizes: M10 – M100
- Applications: Pressure vessels, bolting boilers, pipeline flanges and valves
Check SA453 660 Grade C welding studs and ASTM A453 660 Unc stud bolt chemical and mechanical properties as per ANSI/ASME B1.1 standard
Chemical composition of ASTM A453 Grade 660 class B 660 studs
| Element | Content % |
|---|---|
| A453 Grade 660 UNS S66286 | |
| Phosphorus | 0.04 maximum |
| Sulfur | 0.03 maximum |
| Manganese | 2.00 maximum |
| Silicon | 1.00 maximum |
| Carbon | 0.08 maximum |
| Nickel | 24.00 – 27.00 |
| Chromium | 13.50 – 16.00 |
| Molybdenum | 1.00 – 1.50 |
| Vanadium | 0.10 – 0.50 |
| Titanium | 1.90 – 2.35 |
| Aluminum | 0.35 maximum |
| Boron | 0.001 – 0.010 |
Mechanical properties of ASTM A453 Grade 660 class A threaded studs
| Grades | Class | Elongation in 4D, minimum, % |
Tensile Strength | Yield Strength | Reductions of Area, minimum, % |
Brinell Hardness No |
Approx Rockwell Hardness, B & C |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| Ksi | Mpa | Ksi | Mpa | minimum | maximum | |||||
| A453 GR 660 | D | 15 | 130 | 895 | 105 | 725 | 18 | 248-341 | 24 HRC | 35 HRC |
| A453 Gr 660 | A, B and C | 15 | 130 | 895 | 85 | 585 | 18 | 248-341 | 24 HRC | 37 HRC |
A453 Grade 660 class B double end stud bolts stress rupture requirements
| Grade | Class | Test Temperature | Stress, Min | Time to Rupture, min, hA | Elongation, min, % | ||
|---|---|---|---|---|---|---|---|
| °F | °C | Ksi | Mpa | ||||
| A453 GR 660 | A, B and C | 1200 | 650 | 56 | 385 | 100 | 5 |
A453 GR.660 CL.A tap end stud bolts heat treatment
| Grade | Class | Hardening Treatment | Solution Treatment |
|---|---|---|---|
| Grade 660 | A | [720 +/- 14°C] 1325 +/- 25° F , hold 16 hour, air cool | [900 +/- 14°C]1650 +/- 25° F , hold 2 hour, min and liquid quench |
| B | [720 +/- 14°C] 1325 +/- 25° F , hold 16 hour, air cool | [980 +/- 14°C] 1800 +/- 25° F, hold 1 hour, min and liquid quench | |
| C | [775 +/- 14°C] 1425 +/- 25° F , hold 16 hour, air cool, followed by [650 +/- 14°C] 1200 +/- 25°F , air cool |
[980 +/- 14°C] 1800 +/- 25° F , hold 1 hour, min and oil quench | |
| D | [720 +/- 14°C] 1325 +/- 25° F , air cool, hold 16 hour, If required to achieve properties, second age: [650 +/- 14°C] 1200 +/- 25°F , air cool |
[900 +/- 14°C]1650 +/- 25° F , hold 2 hour, min and liquid quench [980 +/- 14°C]1800 +/- 25° F, hold 1 hour, min and liquid quench |