A453-Gr660-Stud-Bolt

• Material: Nickel Base Alloy
• Grade: A
• Certification: ISO, CE
• Customized: Customized
• Steel Grade: 3.6\4.6\4.8\5.6\6.8\8.8\9.8\10.9\12.9
• Transport Package: Playwood Box, Wooden Case
• Model NO.: A453-GR660
• Trademark: C&N
• Origin: China
• Production Capacity: 100tons/Month

Product Description

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.  

ASTM A453/A453M Grade 660 Class A/B/C/D Stainless Steel Bolting for High Temperature Applications

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.

ASTM A453 Grade 660 Tensile Class

Property	Description
Class A	…
Class B	…
Class C	…
Class D	…

ASTM A453 Grade 660 Chemical Composition (UNS S66286)

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

ASTM A453 Grade 660 Class A/B/C/D Mechanical Properties

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

ASTM A453 Grade 660 Class A/B/C/D Heat Treatment Requirements

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

ASTM A453 Grade 660 Class A/B/C/D Stress Rupture Requirements

Grade	Class	Test Temperature	Stress, Min	Time to Rupture, min, h^A	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.

ASTM A453 Grade 660 Class A/B/C/D Marking Requirements

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)