Alloy Steel 4340 Bolts

Alloy Steel 4340 Bolts

Being a main producer and provider, we Multinox Inc endeavors to convey a subjective scope of Alloy Steel AISI 4340 Fasteners to different enterprises, for example, Aerospace, Defense, Automotive, Petrochemical, Waste Processing, Marine and Pharmaceutical and numerous different parts. We offer premium quality compound steel clasp of Grade 4340 including AISI 4340 Bolts, AISI 4340 Screws, AISI 4340 Nuts, AISI 4340 Washers and different latches to accomplish full review quality as required to A320 L43, F568 Grade Class 12.9 and ISO 898 particulars.

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Composite Steel AISI 4340 Fasteners offered by us are made from incomparable review material at our all around prepared generation unit in adjustment to the worldwide guidelines of value. We are one of the main suppliers of AISI 4340 Fasteners which is normally utilized in high-temperature applications.

These AISI 4340 Fasteners are utilized in different application industry. These are accessible in various size, particular and thickness according to the customers necessities. We are fabricated as per national and universal item standards.If we don't have your AISI 4340 Fasteners in stock (Inch or Metric) we can have these made to your detail..

Compound steel 4340 latches is a chromium-molybdenum combination steel with high quality properties, utilized for assembling a wide scope of clasp crosswise over ASTM and ISO shooting principles. Our offered scope of supply AISI 4340 Steel Fasteners has some extraordinary highlights to offer, for example, Compact plan, Superior quality, longer administration life and that's just the beginning. If it's not too much trouble call us today to ask for a free statement or to talk with our business staff in regards to our quality AISI 4340 Fastener items!

 

Alloy Steel 4340 Bolts Specifications

Material Alloy Steel 4340 Bolts
Standard DIN, ASTM, BS and all International Standards
Length 3 mm to B6 mm
Size M3 – M56 | 3/6″ to 2″ | Custom Sizes
Type Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts.

Available Alloy Steel Fasteners Grades

    Alloy Steel Fasteners
    Alloy Steel bolts
    Alloy Steel Nuts
    Alloy Steel Screw
    Alloy Steel Washer
    Alloy Steel aisi 4130 Fasteners
    Alloy Steel aisi 4130 Nuts
    Alloy Steel aisi 4130 Bolts
    Alloy Steel aisi 4130 Screw
    Alloy Steel aisi 4130 Washer
    Alloy Steel aisi 4140 Fasteners
    Alloy Steel aisi 4140 Nuts
    Alloy Steel aisi 4140 Bolts
    Alloy Steel aisi 4140 Screw
    Alloy Steel aisi 4140 Washer
    Alloy Steel aisi 4340 Fasteners
    Alloy Steel aisi 4340 Nuts
    Alloy Steel aisi 4340 Bolts
    Alloy Steel aisi 4340 Screw
    Alloy Steel aisi 4340 Washer
    Alloy Steel aisi 8620 Fasteners
    Alloy Steel aisi 8620 Nuts
    Alloy Steel aisi 8620 Bolts
    Alloy Steel aisi 8620 Screw
    Alloy Steel aisi 8620 Washer
    Alloy Steel aisi 8740 Fasteners
    Alloy Steel aisi 8740 Nuts
    Alloy Steel aisi 8740 Bolts
    Alloy Steel aisi 8740 Screw
    Alloy Steel aisi 8740 Washer
    ASTM A193 Grade B7 Fasteners
    ASTM A193 Grade B7 Nuts
    ASTM A193 Grade B7 Bolts
    ASTM A193 Grade B7 Screw
    ASTM A193 Grade B7 Washer
    ASTM A193 Grade B7M Fasteners
    ASTM A193 Grade B7M Nuts
    ASTM A193 Grade B7M Bolts
    ASTM A193 Grade B7M Screw
    ASTM A194 Grade 4 Fasteners
    ASTM A194 Grade 4 Nuts
    ASTM A194 Grade 4 Bolts
    ASTM A194 Grade 4 Screw
    ASTM A194 Grade 4 Washer
    ASTM A194 Grade 7 Fasteners
    ASTM A194 Grade 7 Nuts
    ASTM A194 Grade 7 Bolts
    ASTM A194 Grade 7 Screw
    ASTM A194 Grade 7 Washer
    ASTM A194 Grade 7M Fasteners
    ASTM A194 Grade 7M Nuts
    ASTM A194 Grade 7M Bolts
    ASTM A194 Grade 7M Screw
    ASTM A194 Grade 7M Washer
    ASTM A193 Grade B16 Fasteners
    ASTM A193 Grade B16 Nuts
    ASTM A193 Grade B16 Bolts
    ASTM A193 Grade B16 Screw
    ASTM A193 Grade B16 Washer
    ASTM A194 Grade B16 Nuts
    ASTM A194 Grade B16 Bolts
    ASTM A194 Grade B16 Screw
    ASTM A194 Grade B16 Washer
    ASTM A320 Grade L7 Fasteners
    ASTM A320 Grade L7 Nuts
    ASTM A320 Grade L7 Bolts
    ASTM A320 Grade L7 Screw
    ASTM A320 Grade L7 Washer
    SAE J429 Grade 8 Fasteners
    SAE J429 Grade 8 Nuts
    SAE J429 Grade 8 Bolts
    SAE J429 Grade 8 Screw
    SAE J429 Grade 8 Washer

 

Chemical Compositions of Alloy Steel 4340 Bolts

Element Content (%)
Iron, Fe 95.195 - 96.33
Nickel Bolts, Ni 1.65 - 2.00
Chromium, Cr 0.700 - 0.900
Manganese, Mn 0.600 - 0.800
Carbon, C 0.370 - 0.430
Molybdenum, Mo 0.200 - 0.300
Silicon, Si 0.150 - 0.300
Sulfur, S  0.0400
Phosphorous, P  0.0350

 

Physical Properties of Alloy Steel 4340 Bolts

Properties Metric Imperial
Density 7.85 g/cm3 0.284 lb/in³
Melting point 1427°C 2600°F
Specific Heat Capacity 448 J/kg*K
Electrical Resistivity 1.09 µΩ.m
Coefficient of Thermal Expansion from -18-93°C 11.3 µm/mm/°C
Coefficient of Thermal Expansion from -18-649°C 14.6 µm/mm/°C

Mechanical Properties of Alloy Steel 4340 Bolts

Properties Metric Imperial
Tensile strength 745 MPa 108000 psi
Yield strength 470 MPa 68200 psi
Bulk modulus (typical for steel) 140 GPa 20300 ksi
Shear modulus (typical for steel) 80 GPa 11600 ksi
Elastic modulus 190-210 GPa 27557-30458 ksi
Poisson's ratio 0.27-0.30 0.27-0.30
Elongation at break 22% 22%
Reduction of area 50% 50%
Hardness, Brinell 217 217
Hardness, Knoop (converted from Brinell hardness) 240 240
Hardness, Rockwell B (converted from Brinell hardness) 95 95
Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) 17 17
Hardness, Vickers (converted from Brinell hardness) 228 228
Machinability (annealed and cold drawn. Based on 100 machinability for AISI 1212 steel.) 50 50

 

Types of Alloy Steel 4340 Bolts

Alloy Steel 4340 Hex Head Bolt Alloy Steel 4340 Hex Head Bolts
Alloy Steel 4340 Square Bolt Alloy Steel 4340Square Bolts
Alloy Steel 4340 U Bolt Alloy Steel 4340 U Bolts
Alloy Steel 4340 Chrome Moly U Bolt
Alloy Steel 4340 U Bolt
Alloy Steel 4340 Eye Bolt Alloy Steel 4340 Eye Bolt
Alloy Steel 4340 Chrome Moly Eye Bolts
Alloy Steel 4340 Eye Bolt
Alloy Steel 4340 T Bolt Alloy Steel 4340 T Bolt
Alloy Steel 4340 Chrome Moly T Bolts
Alloy Steel 4340 T Bolt
Alloy Steel 4340 Hex Bolt Alloy Steel 4340 Hex Bolt
Alloy Steel 4340 Chrome Moly Hex Bolts
B6 Alloy Steel 4340 Hex Bolt
Alloy Steel 4340 Lag Bolt Alloy Steel 4340 Lag Bolts
Alloy Steel 4340 AS Lag Bolt
Alloy Steel 4340 Lag Bolt
Alloy Steel 4340 Counter sunk Bolt Alloy Steel 4340 Counter sunk Bolt
Alloy Steel 4340 Chrome Moly Counter sunk Bolts
Alloy Steel 4340 Counter sunk Bolt

 

Applications of Alloy Steel 4340 Bolts

»   Commercial and military aircraft
»   Automotive systems
»   Forged hydraulic systems

 

Other Grades of Alloy Steel 4340 Bolts

  • Alloy Steel B6 Bolts
  • Alloy Steel B7 Bolts
  • Alloy Steel B7M Bolts
  • Alloy Steel B16 Bolts
  • Alloy Steel 2 Bolts
  • Alloy Steel 2HM Bolts
  • Alloy Steel 2H Bolts
  • Alloy Steel GR 6 Bolts
  • Alloy Steel GR 7 Bolts
  • Alloy Steel GR 7M Bolts

 

COATINGS

 

OUR SUMMARY :
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Alloy Steel 4340 Bolts
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