ASTM A320 L7 All Thread Stud Bolt / Galvanized Thread Rod

Product description


Product Description




Specifications



Standard: ASTM A320 L7 /ASTM A193;

1..Material:Carbon steel or alloy steel;

2.Advanced equipment and professional production.



 

Specifications:

 

1.Main Size: 4 inch,length:35mm~260mm or customized;

  

2.Standard: ASTM A320 L7 /ASTM A193;

  

3.Material:Carbon steel or alloy steel;

 

 

4.Surface finishes: Black oxygenation,black phosphated,zinc-plated,plain,etc. ;

 

5.Usage: steel structures,such as multi-floor&high-rise steel structure buildings,industrial buildings,high way,railway,steel steam,tower,power station,airport and other structure workshop frames

 

 

L7 Alloy steel

AISI 4140/4142 Quenched and tempered

 

 

 

GradeSizeTensile,
ksi, min
Yield,
ksi, min
Charpy Impact
20-ft-lbf
@ temp
Elong,
%, min
RA, %, min
L7Up to 21/2125105-150° F1650

 

GradeNutsWashers
L7A194 Grade 4 or 7F436

 

 

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
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
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

 ASTM A320 L7 All Thread Stud Bolt / Galvanized Thread RodASTM A320 L7 All Thread Stud Bolt / Galvanized Thread RodASTM A320 L7 All Thread Stud Bolt / Galvanized Thread RodASTM A320 L7 All Thread Stud Bolt / Galvanized Thread RodASTM A320 L7 All Thread Stud Bolt / Galvanized Thread Rod

 

 

ASTM A320 L7 All Thread Stud Bolt / Galvanized Thread Rod

 

 

      We warmly welcome both domestic and overseas clients to inspect, instruct and develop the technical communication and business cooperation , and will promise you best product with excellent service at competitive price!  

 

ASTM A320 L7 All Thread Stud Bolt / Galvanized Thread RodASTM A320 L7 All Thread Stud Bolt / Galvanized Thread Rod

 




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