| Customization: | Available |
|---|---|
| Material: | Nickel Base Alloy |
| Grade: | A |
|
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Dimension:3/8in to 6in
Material:B6, B7, B7M, L7, L7M, B16, L43, B8, B8M, 2205,Alloy 718,625,monel etc
Standard:ASME,BS,DIN,ISO,UNI,DIN-EN, etc
Inspection:MT, PT,UT,VT etc
Feature:Stock regular sizes, CNC machining as per drawing,PTFE ,coating , Xylan fluoropolymer coat,OEM service, Customized thread available.
Standard Specification for High-Temperature Bolting Materials, with Expansion
Coefficients Comparable to Austenitic Stainless Steels1
We supply A453 Stud Bolts, Hex Bolts, Heavy Hex Bolts, Socket Head Cap Screws, Threaded Rods, Nuts & Washers as per ASTM A453 Grade 600 Class A/B/C & D. We produce these Grade 660 Bolts from 3/8″ to 4″ in imperial and upto M100 in metric sizes. Larger size Bolts can be made to order as per request. We also undertake custom made boltings in A453 Gr 660 as per drawing. We stock premium and surplus bar stock in Grade 660 (UNS S66286 ; Alloy A286) for quick manufacturing and shorter delivery periods. These ASTM A453 Grade 660 Class A/B/C/D Bolts are supplied with EN 10204 Type 3.1 MTC. We offer Rupture Test Facility for sufficient quantity order.
| Property | Description |
|---|---|
| Class A | … |
| Class B | … |
| Class C | … |
| Class D | … |
Element |
Content % |
|---|---|
| Grade 660 UNS S66286 | |
| Carbon | 0.08 max |
| Manganese | 2.00 max |
| Phosphorus | 0.04 max |
| Sulfur | 0.03 max |
| Silicon | 1.00 max |
| Nickel | 24.00 - 27.00 |
| Chromium | 13.50 - 16.00 |
| Molybdenum | 1.00 - 1.50 |
| Titanium | 1.90 - 2.35 |
| Aluminum | 0.35 max |
| Vanadium | 0.10 - 0.50 |
| Boron | 0.001 - 0.010 |
| Grade | Class | Tensile Strength | Yield Strength | Elongation in 4D, min, % |
Reduction of Area, min, % |
Brinell Hardness Number |
Approximate Rockwell Hardness, B & C |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| Ksi | Mpa | Ksi | Mpa | min | max | |||||
| Grade 660 | A, B and C | 130 | 895 | 85 | 585 | 15 | 18 | 248-341 | 24 HRC | 37 HRC |
| Grade 660 | D | 130 | 895 | 105 | 725 | 15 | 18 | 248-341 | 24 HRC | 35 HRC |
| Grade | Class | Solution Treatment | Hardening Treatment |
|---|---|---|---|
| Grade 660 | A | 1650 +/- 25° F [900 +/- 14°C], hold 2 hr, min and liquid quench | 1325 +/- 25° F [720 +/- 14°C], hold 16 hr, air cool |
| Grade 660 | B | 1800 +/- 25° F [980 +/- 14°C], hold 1 hr, min and liquid quench | 1325 +/- 25° F [720 +/- 14°C], hold 16 hr, air cool |
| Grade 660 | C | 1800 +/- 25° F [980 +/- 14°C], hold 1 hr, min and oil quench | 1425 +/- 25° F [775 +/- 14°C], hold 16 hr, air cool, followed by 1200 +/- 25°F [650 +/- 14°C], air cool |
| Grade 660 | D | 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 |
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 |
| Grade | Class | Test Temperature | Stress, Min | Time to Rupture, min, hA | Elongation, min, % | ||
|---|---|---|---|---|---|---|---|
| °F | °C | Ksi | Mpa | ||||
| Grade 660 | A, B and C | 1200 | 650 | 56 | 385 | 100 | 5 |
Note: The combination bar specimen shall be tested continuously at the temperature and at the minimum stress specified or at a greater stress and shall rupture in a time not less than than specified.
| Grade | Class A | Class B | Class C | Class D |
|---|---|---|---|---|
| Grade 660 | BPF 660A | BPF 660B | BPF 660C | BPF 660D NR |
Stud bolts, a term used for cut-to-length all thread rod, are used for: bolting together flanges, anchor bolting, as well as general fastening. include
Hex Bolts ,Heavy Hex Bolts,Hollow Hex Bolts,Hollow Allen Bolts,Machine Bolts,Socket Head Bolts,Hex Flange Bolts,Lag bolts ,J bolts,shoulder bolts,
U Bolts,Hanger Bolts,Carriage Bolts ,Allen Bolts.
Stud bolt Material: :
Stud bolt Material:
ASTM A193/A320 - B6, B7, B7M, L7, L7M, B16, L43, B8, B8M, B8T, B8C, B8R, B8S
ASTM A453, A286 - 660A, 660B, 660C, 660D
UNS S32760 / ASTM A182 F55
Alloy 718 ,UNS N07718 bolt,Inconel 718 bolt
Alloy 601 UNS N06601 bolt,Inconel 601 bolt
Alloy 625 UNS N06625 bolt,Inconel 625 bolt
Alloy 925 UNS N9925 bolt,Inconel 925 bolt
MONEL 400
MONEL 500
DUPLEX
SUPERDUPLEX
ASTM F467
ASTM 468
Dimensions : Metric Size M10 to M100 Imperial Size 3/8 to 8″, etc.
Standard : ASME,BS,DIN,ISO,UNI,DIN-EN, etc.
Thread Type : Fully Threaded Hex Bolts,Partial Threaded Hex Bolts, Metric Hex Bolts, Imperial Hex BoltsF), Raised Face (RF), Ring Type Joint (RTJ)
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