Cixi Fly Pipe Equipment Co.,Ltd

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Tel:+86-186-58290429

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http://www.cxfpe.com

Stud Bolt/Nut

     

Stud Bolt/Nut

ASTM A193: B7, B7M, B16, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
ASTM A320: L7, L7M, L43, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
ASTM A194: 2H, 2HM, 4, 7, 7M, 8, 8M, 8T
ASTM A453: 660A, 660B, 660C, 660D, 662, 665, 668 etc
Nickel Alloy: monel 400, K500, hastelloy C276, C22, Inconel 600, 601, 625, 718, Incoloy 825, 925
Duplex & super duplex: S32304, S32900, S32500
High temperature alloy: S31008, N08810, N08811, S66286
ASTM A325 & A490

SpecificationMaterialNominal Size (In.)Mechanical Properties
Minimum Tempering
Temperature
°F
Elongation
in 4D,
min, %
Yield Strength,
min, 0.2 %
offset,
ksi
Tensile
Strength,
min, ksi
Reduction
of Area,
min, %
Hardness,
max
Finish
Treatment
ASTM A193
Grade B7
AISI 4140, 4142, 41051/2 to 2-1/211001610512550321HB
or 35HRC
Black Oxide
Zinc Plated
Nickel Plated
Phosphated
HDG
Dacromet
Cadmium Plated
PTFE(Teflon)
2-1/2 to 495115
ASTM A193
Grade B7M
AISI 4140, 4142, 41051/2 to 411501880100235HB or 99HRB
ASTM A193
Grade B16
CrMoVa Alloy Steel1/2 to 2-1/212001810512550321HB or 35HRC
2-1/2 to 4179511045
SpecificationMaterialNominal Size (In.)Minimum Tempering 
Temperature °F
Proof Load Stress (ksi)Hardness RockwellNut Type
MinMax
ASTM A194 Grade 2HMedium Carbon Steel, Quenched and Tempered1/2 to 4850175C24C35Heavy hex nut
Hex thin nut
Hex nut
ASTM A194 Grade 2HMMedium Carbon Steel, Quenched and Tempered1/2 to 41150150159235
ASTM A194 Grade 4Medium Carbon Alloy Steel, Quenched and Tempered1/2 to 41100175C24C35
ASTM A194 Grade 7Medium Carbon Alloy Steel, Quenched and Tempered1/2 to 41100175C24C35
ASTM A194 Grade 7MMedium Carbon Alloy Steel, Quenched and Tempered1/2 to 41150150159235