AISI 4340 round bar

AISI 4340 Round Bar

AISI 4340 Round Bar Summary

Sizes in Ready Stock 3 – 800 mm
International Standards ASTM A29, UNS G43400, WNR 1.6565
Available Forms Square, Hex, Rectangular, Round Bar, Ingot, Billet
Raw Material Origin Japanese, American, Indian, Korean, European
Surface Hot Rolled, Pickled, Polished, Hairline
Brand Mukund, ATI, Ratnaveer, Yakin, Outokumpu
Fillers E10018-D2, E8018-B2
Approvals ADNOC, Q CHEM, EIL, MA’ADEN, KNPC, BAPCO, SABIC, KOC, RINA, KPI, Saudi Aramco
Quality Test Hardness Test, Bending Test, Hydrostatic Test
Welding Electrode ER 4340
Test Certificates
  • Certificate of Origin
  • Fumigation Certificates
  • Raw Material Test Certificate
  • 100% Radiography Test Report
Tolerances H13, H10, H12, K10, K9, H8, K12, K11, H11, H9
Technique Hot and Cold Rolled
Shipping Time Mayanmar : 7 Days | Argentina : 30 Days | Spain: 27 Days
MTC EN 10204 3.1
What’s New? 26 Years of Experience in Dealing of Oil & Gas Piping Materials.
Services Heat Treatment, Shearing, Cutting

 

 

SAE 4340 Hex Bar Suppliers in UAE

AISI 4340 Alloy Steel Bar Specification


AISI 4340 Round Bar Specification

ASTM 4340 Grade Steel Rod

ASTM 4340 Grade Steel Rod: 3 – 800 mm Dia, 6.1 – 6.4 m (length)

4340 Chromoly Steel Square Bar

4340 Chromoly Steel Square Bar: 4 – 100 mm (Size), 12 – 250 mm (length)

SAE 4340 Hex Bar

SAE 4340 Hex Bar: 2 to 100 mm (Size), Up to 20 ft (Length)

AMS 6359 4340 Steel Rectangular Bar

AMS 6359 4340 Steel Rectangular Bar: 6 to 100 mm (Thickness), 10 to 150 mm (Width)

Standard

Standard: ASTM A29, ASME SA29

Suitable temperatures

Suitable Temperatures: 1340 to 1380°C

Heat Treatment

Heat Treatment: Age Hardened, Solution Annealed and Cold Worked

MTR

MTR: NDT, Ultrasonic, PMI, Eddy Current Test Reports

Supply State

Supply State: PH, H & T, ANN

Quote

Obtain Quote Directly From AISI 4340 Round Bar Suppliers in UAE With Data Sheet

Process

Process: Forged and Rolled

 

Pipingmaterial.ae Introduces Verified AISI 4340 Steel Rod Suppliers in the Middle East Countries At Reasonable Prices.

Associate Traders and Importers available in Below Locations For Quick Deliveries

Middle East Countries UAE, Saudi, Qatar, Kuwait, Bahrain, Oman, Iraq, Iran, Jordan, Lebanon, Syria, Yemen
Africa Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria
MENA Egypt, Morocco, Algeria, Tunisia, Libya, Israel, Palestine

 

What Are the Characteristics of ASTM 4340 Grade Steel Rod?

  • High Strength
  • Excellent Fatigue Performance
  • Lateral Plasticity
  • Superior Corrosion Resistance
  • Fracture Toughness

 

Available Types of AISI 4340 Round Bar

SAE 4340 Hex Bar

SAE 4340 Hex Bar

DIN 1.6582 Forged Bar

DIN 1.6582 Forged Bar

AISI 4340 Black Bar

AISI 4340 Black Bar

AMS 6359 4340 Steel Rectangular Bar

AMS 6359 4340 Steel Rectangular Bar

4340 Chromoly Steel Square Bar

4340 Chromoly Steel Square Bar

UNS G43400 Bar

UNS G43400 Bar

 

Obtain Ultrasonic Testing For 4340 Chromoly Steel Square Bar at the Lowest Cost Per Kilogram

Testing Methods of 4340 Chromoly Steel Square Bar

Check AISI 9310 Round Bar Suppliers in UAE providing certiified testing methods

  • Hardness Test
  • Macro Test
  • Ultrasonic Test
  • Micro Test
  • Flaring Test

 

ASTM 4340 Grade Steel Rod Technical Information

AISI 4340 round bar size AISI 4340 round bar length Specifications
  • 5 mm to 400 mm
  • Cut piece
  • As per client’s requirement
  • ASTM A29
  • ASME SA29
Equivalent Finish Temperature
  • DIN : 1.6582
  • JIS G4404 : SNCM 439 / SNCM8
  • UNS G43400
  • GB : 40CrNiMo
  • Hot rolled annealed
  • Grinding
  • Smooth turned
  • Rough Turned
  • Bright
  • Centreless Ground
  • Black
  • 1340 to 1380°C
Characteristics Tolerance Density
  • Excellent Fatigue Performance
  • High Strength
  • High Lateral Plasticity
  • High Fracture Toughness
  • Good Corrosion Resistance
  • ±5%
  • 7.85 gram/cm^3
SAE 4340 steel bars uses Mechanical properties Packing
  • Aircraft parts
  • Gun parts
  • Automotive parts and systems
  • Crankshafts
  • Specific Heat Capacity : 448 J/kg*K
  • Electrical Resistivity : 1.09 µΩ.m
  • Tensile strength : 655 MPa .
  • Thermal expansion : 12.2 µm/m°C
  • Standard packging
  • Customized
  • Bundles
Heat range Standard Certifications
  • Annealing : 800 to 8500 ºC,
  • Tempering : 205 to 649°C
  • ASME
  • EN
  • ASTM
  • DIN
  • GOST
  • GB
  • JIS
  • PED 2014/68/EC
  • EN 10204 3.1/3.2
  • NACE MR 0175
  • NACE MR 0103
Shapes Types ASTM 4340 4340 grade steel rod marking
  • Flat
  • Round
  • Hex
  • Square
  • Rectangle
  • SAE 4340 bright bar
  • DIN 1.6582 forged bar
  • AISI 4340 black bar
  • Size
  • Grade
  • Heat code
  • Manufacturer’s name
Heat Treatment Testing methods Hardness
  • Normalized
  • Annealed
  • Quenched & Tempered
  • Micro test
  • Ultrasonic test
  • Flaring test
  • Flattening test
  • Hardness test
  • Macro test
  • 293 – 352 HB

 

Weekly Shipment to Below Locations

Muscat Ras Al Khaimah Dubai Riyadh
Sharjah Doha Umm Al Quwain Fujairah
Saudi Arabia Ajman Abu Dhabi Al Jubail

 

Which Cutting Methods Are Used By SAE 4340 Hex Bar?

Find here AISI 4340 Round Bar Suppliers in UAE offering numerous cutting methods

  • Shear Cutting
  • Plasma Cutting
  • Saw Cutting
  • Laser Cutting

 

Sizes 4 to 100mm For 4340 Alloy Steel Round Bars With Hot-Rolled Annealed, Bright, Smooth-Turned, Polished, and Rough-Turned Conditions As Finishes

Weight Chart of AISI 4340 Alloy Steel Bar

Size (inch.) Weight / Foot (lbs)
2 1/4″ 13.520
7/8″ 2.045
1/4″ 00.167
3/8″ 00.376
7/16″ 00.511
1/2″ 00.668
2 1/8″ 12.060
9/16″ 00.845
5/8″ 1.043
11/16″ 1.262
3/4″ 1.502
13/16″ 1.763
15/16″ 2.347
1″ 2.670
1 1/16″ 3.015
1 1/8″ 3.380
1 3/16″ 3.766
1 1/4″ 4.172
1 5/16″ 4.600
1 7/16″ 5.518
4 1/4″ 48.230
1 1/2″ 6.008
1 9/16″ 6.519
1 5/8″ 7.051
1 3/4″ 8.178
1 7/8″ 9.388
1 15/16″ 10.020
2″ 10.680
2 3/8″ 15.060
2 1/2″ 16.690
2 5/8″ 18.400
5/16″ 00.261
2 3/4″ 21.130
2 7/8″ 22.070
3″ 25.050
3 1/4″ 29.300
2 7/16″ 15.870
1 3/8″ 5.049
3 1/2″ 33.890
3 3/4″ 38.810
4″ 44.070
4 3/8″ 51.110
4 1/2″ 55.590

 

What Causes Cracks in 4340 Chromoly Steel Square Bar?

  • Excessive Heat Generation
  • Improper Grinding Practices
  • Tool Paths
  • Poor Workholding

 

Surface Conditions of AMS 6359 4340 Steel Rectangular Bar

CD Cold drawn P Polished
BD Bright drawn SRE Slit rolled edge
ST Smooth turned PR Peeled and reeled
CG Centreless ground HF Hot finished
P&T Peeled and turned RT Rough turned/peeled
CF Cold finished HRAP Hot rolled annealed and pickled

 

Locate Available Material from Stock

Country Cities
Belgium Brussels
Netherlands Amsterdam
Belgium Ghent
Belgium Meeuwen-Gruitrode
Belgium Westerlo
Netherlands Rotterdam
Belgium Leuven
Netherlands The Hague
Belgium Seraing
Netherlands Haarlem
Belgium Antwerp
Netherlands Eindhoven

 

AMS 6359 4340 Steel Rectangular Bar and SAE4340 Stainless Steel Bright Bar Are Available in a Variety of Diameters and Sizes in Dubai

Size Chart of UNS G43400 Bar


AISI 4340 round bar sizes

 

Chemical Composition of DIN 1.6582 Forged Bar

Grade S Mo C Si Mn
AISI 4340 0.040 0.20 – 0.30 0.38 – 0.43 0.15 – 0.35 0.60 – 0.80

 

Mechanical Properties of 4340 Alloy Steel Round Bars

Grade Yield Strength Elongation (%) Tensile Strength
AISI 4340 635 13 850

 

Thermal Properties of AMS 6359 4340 Steel Rectangular Bar

Property Value
Thermal Expansion Co-efficient 12.3 um/m°C
Thermal Conductivity 44.5 W/mK

 

Equivalent of AISI 4340 Round Bar

Grade WNR UNS
AISI 4340 1.6565 G43400

AISI 4340 round bar properties

 

Applications of SAE 4340 Stainless Steel Bright Bar

Check leading AISI 4340 Round Bar Suppliers in UAE providing diverse applications

  • Aircraft Parts
  • Crankshafts
  • Automotive Parts
  • Gun Parts

 

Partner Traders and Importers Are Available in the Regions Mentioned Below for Swift Deliveries

Region Country City
Middle East United Arab Emirates Dubai
MENA Morocco Casablanca
Middle East Saudi Arabia Riyadh
Middle East Saudi Arabia Jeddah
Africa Nigeria Lagos
Middle East Qatar Doha
Middle East Kuwait Kuwait City
MENA Egypt Cairo
Africa South Africa Johannesburg
Africa South Africa Cape Town
Middle East United Arab Emirates Abu Dhabi
Middle East Saudi Arabia Dammam
Africa Nigeria Abuja

Verified Supplier

List of AISI 4340 Round Bar Suppliers in UAE

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