AISI 4130 Fasteners

AISI 4130 Equivalent Grades

AISI 4130 Fasteners

AISI-SAE 4130 is a low alloy steel with chromium and molybdenum as its main strengthening elements. Alloy 4130 have a stable combination of high strength, toughness, weldability and machinability along with fatigue strength. AISI 4130 fasteners and bolting components finds manu applications across aerospace and oil field sectors.

Boltport offers made to order AISI 4130 fasteners in varieties of bolts, screws, stud bolts, studs, threaded rods, nuts, washers, pins & other bolting components, in hot forged condition. AISI 4130 fasteners are produced from premium bar stock or forging stock to various ASTM and International material specifications. AISI 4130 fasteners posseses high bolting strength and used for high temperature, high pressure applications. Automotive manufactures often refer to SAE Grade 4130 for ordering fasteners.

Find information on this alloy grade such as chemical composition, mechanical properties, feasible fastener products, related material specifications and applications.

AISI 4130 Fasteners

  • AISI 4130 Bolts
    Bolts
  • AISI 4130 Screws
    Screws
  • AISI 4130 Stud Bolts
    Stud Bolts
  • AISI 4130 Threaded Rods
    Threaded Rods
  • AISI 4130 Nuts
    Nuts
  • AISI 4130 Washers
    Washers
  • AISI 4130 Accessories
    Accessories
  • AISI 4130 Components
    Components

AISI 4130 Properties

Chemical Composition

Carbon Manganese Sulphur Phosphorus Silicon Molybdenum Chromium Iron
0.28 - 0.33 % 0.40 - 0.60 % 0.04 % max 0.035 % max 0.15 - 0.30 % 0.15 - 0.25 % 0.80 - 1.10 % 97.03 - 98.22%

Mechanical Properties

Tensile Strength Yield Strength Hardness, Rockwell Hardness, Brinell
517 - 620 MPa 172 - 345 MPa 60 - 80 110 - 149

Specifications for AISI 4130 Fasteners

Specification Grade Products
ASTM A29    
ASTM A108    
ASTM A322    
ASTM A331    
ASTM A506    
ASTM A829    
SAE J404    

Coating Option for AISI 4130 Fasteners

PTFE (Teflon) Hot Dip Galvanizing Aluminum Zinc Flake
Zinc Phosphating Manganese Phosphating Metallic Zinc
Nickel Plating Chrome Plating Cadmium Plating
Silver Plating Tin Plating

Applications for AISI 4130 Fasteners

Automotives Railways Structurals
Shipbuilding & Repairs Marine & Offshore Power Industry
Chemical Processing