• Stainless Steel ASTM A453 Grade 660 Class A/B/C/D Nuts Bolts, Stud Bolts Manufacturer in India, Astm A453 Gr 660 Material Properties, Chemical Composition, Equivalent
  • Astm A453 Gr 660 Stainless Steel Stud Nut Bolts

    ASTM A453 GR 660 Nuts Bolts Suppliers, ASTM A453 Stainless Steel GR 660 Class A/B/C/D Stud Bolts & Nut Bolts Manufacturers

    Stainless Steel Astm A453 Grade 660 Nuts Bolts Suppliers & A453 GR 660 Stud Bolts Manufacturer in India, Check Astm A453 Gr 660 Class A, B, C, D Material Properties, Chemical Composition, Equivalent

    Astm A453 Grade 660 BOLTS

    Astm A453 Grade 660 BOLTS

    Astm A453 Grade 660 NUTS

    Astm A453 Grade 660 NUTS

    Astm A453 Grade 660 STUD BOLTS

    Astm A453 Grade 660 STUDS

    Astm A453 Grade 660 WASHER

    Astm A453 Grade 660 Washer

    Table of Content

    ASTM A453 grade 660 Fasteners Manufacturers
    ASTM A453 Grade 660 Tensile Class
    Astm A453 Gr 660 Chemical Composition
    Astm A453 Grade 660 Properties
    Astm A453 Gr 660 Heat Treatment Requirements
    A453 Stress Rupture Requirements
    Astm A453 Bolts Stud Marking Requirements

     

    ASTM A453 Grade 660 Class A/B/C/D Bolts, Stud Bolts, Nuts

    Raaj Sagar Steels is ISO and NORSOK Approved Manufacturers & Suppliers of Astm A453 Bolts,. Raaj Sagar Steels has Become No 1 Manufacturer of A453 Stud Bolt, We are Largest A453 Gr 660 Bolts,We have Become Fourth Largest Stud Bolt A453 Gr 660..The main reason being we have an excellent warehousing and storage facilities for both finished and semi finished goods.Buy A453 Gr 660a Bolts at cost-effective price from us.

    ASTM A453 grade 660 material is chemically equivalent to A453 660a Bolts stainless steel alloy, also known by alloy A286 and UNS S66286, heat treated to achieve properties defined in ASTM A453 specification.

    In 2013 we have stocked more than 138 Tons of A453 Grade 660 Bolts in all sizes, to cater to immediate delivery and urgent needs of the clients. For small Requirements we can dispatch the A453 660 Bolt immediately against the purchase order.
    They are made ready as per the urgent requirements of the customers. The A453 Gr 660 Bolt are manufactured to sustain very high pressure and product warranty.We supply ASME Code and Non Code ASME Bolt Astm A453 Gr 660,Stainless Steel Stud Bolts.We stock a wide range of Steel fasteners materials and grades, high strength and exotic alloys, tested to meet SAE, ASTM, ASME, and ISO standards.

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

    We offer precisely made Stud Bolts, Hex Bolt, Heavy Hex Bolt, 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.

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    ASTM A453 Grade 660 Tensile Class

    Grade 660 Class A Class B Class C Class D

    Astm A453 Gr 660 Chemical Composition

    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
    Tungsten ---
    Titanium 1.90 - 2.35
    Columbium* ---
    Aluminum 0.35 max
    Vanadium 0.10 - 0.50
    Boron 0.001 - 0.010
    Copper ---

    * Or Columbium plus Tantalum

    Astm A453 Grade 660 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 Gr 660 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

    A453 Stress Rupture Requirements

    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

    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 Bolts Stud Marking Requirements

    Grade Class A Class B Class C Class D
    Grade 660 BPF 660A BPF 660B BPF 660C BPF 660D NR

    ASTM A453 GR 660 Fasteners Latest Price

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    •  Hardware fasteners ASTM A453 GR 660 threaded rod
      FOB Price: $0.01-0.1 / Piece
    •  High quality ASTM A453 GR 660 threaded rods / bar Grade 4.8 / 8.8 - Own factory
      FOB Price: $900-1100 / Piece
    •  ASTM A453 GR 660 hexagon head bolt,nut
      FOB Price: US $1.1-1.1 / Pieces
    •  ASTM A453 GR 660 threaded rod
      FOB Price: US $1.1-1.1 / Pieces
    •  2017 hot sales ASTM A453 GR 660 stud bolt
      FOB Price: US $1-10 / Piece
    •  ASTM A453 GR 660 Threaded Rods
      FOB Price: US $0.1-50 / Piece
    •  chrome nuts and bolts ASTM A453 GR 660
      FOB Price: US $1-1.8 / Piece
    •  supplier ASTM A453 GR 660 Class Athreaded rod
      FOB Price: US $0.1-0.15 / Piece
    •  ASTM A453 GR 660 heavy hex bolt
      FOB Price: US $0.01-1 / Piece
    •  High tensile ASTM A453 GR 660 stud bolts
      FOB Price: US $600-800 / Piece

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