Multinox Inc

Alloy Steel AISI 4340 Fasteners

Most Trusted Manufacturer & Supplier of high-class ASTM A320 Alloy Steel AISI 4340 Fastener / ASTM F568 AS AISI-SAE 4340 Fasteners in India.

>Being a leading manufacturer and supplier, we Multinox Inc strives to deliver a qualitative range of Alloy Steel AISI 4340 Fasteners to various industries such as Aerospace, Defense, Automotive, Petrochemical, Waste Processing, Marine and Pharmaceutical and many other sectors.

We offer premium quality alloy steel fastener of Grade 4340 including AISI 4340 Bolts, AISI 4340 Screws, AISI 4340 Nuts, AISI 4340 Washers and other fasteners to achieve full grade strength as required to A320 L43, F568 Grade Class 12.9 & ISO 898 specifications.

DIN 1.6511 Alloy Steel Fasteners, Grade 4340 AISI Shoulder Nuts, ISO 898-1 / 2 AISI 4340 Nut, 4340 AISI Bolt, AISI 4340 Bolt Nuts, AISI 4340 Screw & Nuts Suppliers and Exporters in Mumbai, India.

Alloy Steel AISI 4340 Bolts, AISI 4340 Nuts, ASTM F1554 AISI 4340 Screws, UNS G43400 Alloy Steel Stud Bolts Fasteners, AISI 4340 Washers, SAE 4340 Threaded Rod Exporter & Stockists.

Alloy steel 4340 fasteners is a chromium-molybdenum alloy steel with high strength properties, used for manufacturing a wide range of fasteners across ASTM and ISO bolting standards. Our offered range of supply AISI 4340 Steel Fasteners has some great features to offer such as Compact design, Superior quality, longer service life and more. Please call us today to request a free quote or to speak with our sales personnel regarding our quality AISI 4340 Fastener products!

Specifications

Standard ASTM A193, ASTM A194 / ASME SA193, SA194 GR, IS, BS
Specification IS, BS, ASTM
Size M 02 to M 160
Length UPTO 5 METERS
Grade B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Type Bolts, nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc.
 

Chemical Composition

Fe
95.195 – 96.33
Iron
Ni
1.65 – 2.00
Nickel
Cr
0.700 – 0.900
Chromium
Mn
0.600 – 0.800
Manganese
C
0.370 – 0.430
Carbon
Mo
0.200 – 0.300
Molybdenum
Si
0.150 – 0.300
Silicon
S
≤ 0.0400
Sulphur
P
≤ 0.0350
Phosphorus

Equivalent Grades

STANDARD
AISI 4340
Material Grade
W.NR.
1.6511
Werkstoff Number
UNS
G43400
UNS Number

Physical Properties

7.85 g/cm³  /  0.284 lb/in³
Density
1427 °C  /  2600 °F
Melting Point

Mechanical Properties

745 MPa  /  108000 psi
Tensile Strength, Ultimate
470 MPa  /  68200 psi
Tensile Strength, Yield
140 GPa  /  20300 ksi
Bulk Modulus
80 GPa  /  11600 ksi
Shear Modulus
190–210 GPa  /  27557–30458 ksi
Elastic Modulus
0.27 – 0.30
Poisson's Ratio
22 %
Elongation at Break (50 mm)
50 %
Reduction of Area
217 HB
Hardness, Brinell
240 HK
Hardness, Knoop
95 HRB
Hardness, Rockwell B
17 HRC
Hardness, Rockwell C
228 HV
Hardness, Vickers
50 %
Machinability

Thermal Properties

12.3 µm/m°C  /  6.83 µin/in°F
Thermal Expansion Co-efficient (20°C)
44.5 W/mK  /  309 BTU·in/hr·ft²·°F
Thermal Conductivity

Availability of Alloy Steel AISI 4340 Fasteners

Alloy Steel AISI 4340 FastenersAISI 4340 Alloy Bolts
Steel AISI 4340 NutsUNS G43400 Screws
Alloy AISI 4340 SocketsAISI 4340 Steel Studs
AISI 4340 Alloy Steel Hex Head BoltsAlloy Hex AISI 4340 Set Screw
UNS G43400 Socket ScrewAISI 4340 Alloy Steel Cap Screw
AISI 4340 Alloy Machine ScrewSteel AISI 4340 Socket Head Cap Screw
Alloy Steel AISI 4340 Allen Cap ScrewUNS G43400 Pan Head Screw
AISI 4340 Steel Wing ScrewAISI 4340 Alloy Steel Washers
UNS G43400 Spring WashersSteel AISI 4340 Anchor Bolt
Alloy Steel AISI 4340 Structural BoltsAISI 4340 Alloy Marine Anchor Bolt
Steel AISI 4340 Hex Set ScrewUNS G43400 Hexagon Nut
Alloy Steel AISI 4340 Hex NutAISI 4340 Steel Hex Coupling Nut
Alloy Steel AISI 4340 Hex Domed Cap NutsAlloy AISI 4340 Square Nut
UNS G43400 Stud BoltsAlloy Steel AISI 4340 U-Bolts
AISI 4340 Steel J BoltsAlloy Mushroom Head Square Neck Bolts
AISI 4340 Alloy Steel T-Head BoltsUNS G43400 Eye Bolt
Alloy AISI 4340 Foundation BoltsAISI 4340 Alloy Socket Hexagon Head Screw Anchor Bolt

Available Grades of Alloy Steel Fasteners

Alloy Steel AISI 4130 FastenersAlloy Steel AISI 4140 FastenersAlloy Steel AISI 4340 Fasteners
Alloy Steel AISI 8620 FastenersAlloy Steel AISI 8740 FastenersAlloy Steel ASTM A193 Grade B7 Fasteners
Alloy Steel ASTM A193 Grade BM7 FastenersAlloy Steel ASTM A193 Grade B16 FastenersAlloy Steel ASTM A194 Grade 4 Fasteners
Alloy Steel ASTM A194 Grade 7 FastenersAlloy Steel ASTM A194 Grade 7M FastenersAlloy Steel ASTM A194 Grade 16 Fasteners
Alloy Steel ASTM A320 Grade L7 FastenersAlloy Steel SAE J429 Grade 8 Fasteners

Available Types of Alloy Steel AISI 4340 Nuts

AISI 4340 Alloy Steel Hex NutsUNS G43400 Dome NutsAlloy AISI 4340 Hex Machine Screw Nuts
AISI 4340 Alloy Steel Hex Lock Nuts Nylon InsertUNS G43400 Hex Jam NutsAlloy AISI 4340 Hex Jam Nylon Lock Nuts
AISI 4340 Alloy Steel Heavy Hex NutsUNS G43400 Wing NutsAlloy AISI 4340 Cap Nuts
AISI 4340 Alloy Steel Acorn NutsUNS G43400 Square NutsAlloy AISI 4340 K-Lock Nuts
AISI 4340 Alloy Steel Prevailing Torque Lock NutsUNS G43400 Top Lock NutsAlloy AISI 4340 Two-Way Reversible Lock Nuts
AISI 4340 Alloy Steel Pin-Lock NutsUNS G43400 T-NutsAlloy AISI 4340 Coupling Nuts
AISI 4340 Alloy Steel T-Slot NutsUNS G43400 Castle NutsAlloy AISI 4340 Knurled Nuts

Available Types of Steel AISI 4340 Bolt

Alloy Steel AISI 4340 Eye BoltsAISI 4340 Steel Allen BoltsUNS G43400 Hex Head Bolts
Alloy Steel AISI 4340 Hanger BoltsAISI 4340 Steel Carriage BoltsUNS G43400 Jack Bolts
Alloy Steel AISI 4340 Square Head BoltsAISI 4340 Steel Lag BoltsUNS G43400 U Bolts
Alloy Steel AISI 4340 Elevator BoltsAISI 4340 Steel Turned Eye BoltsUNS G43400 Hex Flange Bolts
Alloy Steel AISI 4340 Structural BoltsAISI 4340 Steel Step BoltsUNS G43400 Square Head Machine Bolts
Alloy Steel AISI 4340 Plow BoltsAISI 4340 Steel Metric BoltsUNS G43400 Hex Tap Bolts
Alloy Steel AISI 4340 Hex Machine BoltsAISI 4340 Steel Shoulder Eye BoltsUNS G43400 Hex Bolts

Available Types of Alloy AISI 4340 Screw

UNS G43400 Self Drilling ScrewSteel AISI 4340 Self Tapping ScrewAISI 4340 Alloy Thread Rolling Screw
UNS G43400 Thread Cutting ScrewSteel AISI 4340 Machine ScrewAISI 4340 Alloy Concrete Screw
UNS G43400 Roofing ScrewSteel AISI 4340 Drywall ScrewAISI 4340 Alloy Particle Board Screw
UNS G43400 Chipboard ScrewSteel AISI 4340 Construction ScrewsAISI 4340 Alloy Coach Screws
UNS G43400 Lag ScrewsSteel AISI 4340 Wood ScrewAISI 4340 Alloy Euro Screw
UNS G43400 Collated ScrewSteel AISI 4340 Furniture ScrewAISI 4340 Alloy Sems Screw
UNS G43400 AISI 4340 Phillips Head ScrewSteel AISI 4340 Set ScrewsAISI 4340 Alloy Thumb Screws

Available Types of AISI 4340 Alloy Steel Washer

AISI 4340 Alloy Steel Flat WashersUNS G43400 Finishing WashersAlloy AISI 4340 Tab Washers
Alloy Steel AISI 4340 Conical WashersAISI 4340 Steel Special WashersUNS G43400 Belleville Washers
UNS G43400 Bonded Sealing WashersSteel AISI 4340 Countersunk Finishing WashersAISI 4340 Alloy Dock Washers
AISI 4340 Alloy Steel Fender WashersUNS G43400 Lock WashersAlloy AISI 4340 Neoprene Washers
Alloy Steel AISI 4340 Square Bevel WashersAISI 4340 Steel Star WashersUNS G43400 Spring Washers
UNS G43400 Plain WashersSteel AISI 4340 Hex WashersAISI 4340 Alloy Wave Washers
AISI 4340 Alloy Steel Crank WashersUNS G43400 Square WashersAlloy AISI 4340 Star Lock Washers

Alloy Steel AISI 4340 Fasteners Applications

Off-Shore Oil Drilling CompaniesPower GenerationPetrochemicals
Gas ProcessingSpecialty ChemicalsPharmaceuticals
Pharmaceutical EquipmentChemical EquipmentSea Water Equipment
Heat ExchangersCondensersPulp & Paper Industry

Latest Prices of Alloy Steel Fasteners

Multinox INC offers Alloy Steel Fasteners at one of the most competitive prices in India. Request the latest Alloy Steel Fasteners Pricelist using the contact form here.