ASTM A453 Grade 660 Fastener

Aesteiron Steels LLP, is one of the suppliers of ASTM A453 grade 660 bolts, it is available in different sizes and specification which is been fabricated by using high quality raw material. It is useful for oil & gas industry, petrochemical plants, paper and pulp industry and food processing industry.

ASTM A453 Grade 660 Fastener Specification

SA453 gr 660 Bolts Chemical Composition

ASTM A453 Gr 660 Fastener Material Properties

ASME SA453 Grade 660 Nuts Equivalent

• ASTM A638, F2281
• ASME SA453, SA638, SF2281
• AMS 5737/5732/5525/5804
• UNS S66286, K66286
• WNR 1.4980/ 1.4944
• ISO 3506-5
• SAE J467 A286
• DIN 267/ X4NiCrTi25-15 / X5NiCrTi26-15
• JIS SUH 660
• Steel No. X6NiCrTiMoVB25-15-2 / X6NiCrTiMoV26-15
• AFNOR Z5NCTDV26-15B / Z6NCTDV25-15

ASTM A453 Gr 660 Nuts in metric sizes

ASTM A453 Grade 660 Nuts has two class of yield strength i.e. 85ksi & 100ksi. It is for use in high temperature applications. It is commonly known as Alloy A286. It has different trade name and specifications which is equivalent to UNS S66286. It is stress rupture tested for 100hrs at 650°C in finished condition.

What are the properties of ASTM A453 Grade 660 material?

• It has excellent corrosion resistance
• It can be produced by VIM or AOD refining
• It has excellent fabrication
• It has good creep rupture strength while extended high temperature exposure
• It has good oxidation resistance up to 800°C
• It has good machinability
• It has moderate corrosion application in aqueous solutions
• It has high ductility in scored sections
• It has high mechanical properties because of age hardenability
• It has high strength which are well maintain up to 700°C

What is the yield strength of A453 gr 660 hex bolt?

ASTM A453 Grade 660 has two classes of yield strength viz. 85ksi & 100ksi [585 & 725 MPa]

What is ASTM A453 Grade 660 Class A nut?

ASTM A453 Grade 660 Class A provide a yield strength of 85ksi appropriately for using in high temperature for bolting element & various other fasteners for pressure vessel and valve flange.

A453 Grade 660 Class A nut is equivalent to class D when it is fabricated in single age harden state. It can meet impact test demand of 40 joule minimum at 196°C.

What is the yield strength of ASTM A453 Grade 660 Class A fasteners?

The yield strength of ASTM A453 range from 50 to 120 ksi. It is use in high temperature use for fastener in pressure vessel and valve flange.

What is the equivalent of SA 453 gr 660 threaded rod?

SA 453 gr 660 threaded rod is equivalent to EN 10269, 1.4980 and ASTM A638 Type 2.