
AISI 3140 Round Bar Facet
| Sizes in Ready Stock | 3 – 800 mm |
|---|---|
| International Standards | ASTM A519, UNS G31400, WNR 1.5711 |
| Available Forms | Square, Hex, Rectangular, Flat, Round Bar, Ingot, Billet |
| Raw Material Origin | Japanese, American, Indian, Korean, European |
| Surface | Hot Rolled, Pickled, Polished, Hairline |
| Brand | Yakin, Outokumpu, Mukund, ATI, Ratnaveer |
| Fillers | ER80S-B2, ER80S-D2 |
| Approvals | ADNOC, Q CHEM, EIL, MA’ADEN, KNPC, BAPCO, SABIC, KOC, Saudi Aramco, RINA, KPI |
| Quality Test | Hardness Test, Bending Test, Hydrostatic Test |
| Welding Electrode | AWS E8018-B2 or E8018-D2 |
| Test Certificates |
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| Tolerances | H13, H10, H12, K10, K9, H8, K12, K11, H11, H9 |
| Technique | Hot and Cold Rolled |
| Shipping Time | Austria : 60 Days | Uganda : 45 Days | Nepal: 10 Days |
| MTC | EN 10204 3.1 |
| What’s New? | 26 Years in Dealing of Oil & Gas Piping Materials. |
| Services | Heat Treatment, Shearing, Cutting |
Alloy Steel UNS G31400 Rounds Suppliers in UAE
Alloy Steel UNS G31400 Rounds Specification
Get AISI 3140 Round Bar Suppliers in UAE offering reliable specifications

AISI 3140 CD Steel Bars: 3 to 800 mm Dia, 6.1 to 6.4 m (length)
G31400 Polished Bar: 4 mm – 100 mm (Size), 12 to 250 mm (length)
AISI 3140 Rectangular Bar: 5 to 300 mm (Thickness), 3 to 200 mm (Width)

Standard: ASTM A519

Suitable Temperatures: 752°F
Heat Treatment: Age Hardened, Solution Annealed and Cold Worked
MTR: NDT, PMI, Ultrasonic, Eddy Current Test reports

Supply State: PH, H & T, ANN

Obtain Quote Directly From AISI 3140 Round Bar Suppliers in UAE With Data Sheet

Process: Forged and Rolled
Find the Most Affordable Prices and Offers From SAE 3140 Steel Hex Bar Vendors in the Middle East
Sales Representative available to Provide Quick Quote
| Region | Country | City |
|---|---|---|
| Middle East | United Arab Emirates | Dubai |
| Africa | South Africa | Cape Town |
| Middle East | Saudi Arabia | Dammam |
| MENA | Egypt | Cairo |
| Middle East | Saudi Arabia | Riyadh |
| Middle East | Saudi Arabia | Jeddah |
| Middle East | Kuwait | Kuwait City |
| MENA | Morocco | Casablanca |
| Africa | South Africa | Johannesburg |
| Middle East | United Arab Emirates | Abu Dhabi |
| Africa | Nigeria | Lagos |
| Middle East | Qatar | Doha |
| Africa | Nigeria | Abuja |
What Are the Advantages of SAE 3140 Steel Hex Bar?
Check AISI 3140 Round Bar Suppliers in UAE offering multiple advantages
- High Strength
- Versatile
- Wear Resistance
- Toughness
- Weldability
Distinct Types of AISI 3140 Round Bar
G31400 Polished Bar
AISI 3140 CD Steel Bars
SAE 3140 Steel Hex Bar
Alloy Steel UNS G31400 Black Bar
3140 Steel Rod
AISI 3140 Rectangular Bar
Get AISI 3140 CD Steel Bars on Demand with EN 10204 3.1 Mill Test Reports
Documentation of Alloy Steel UNS G31400 Rounds
- Copy of Invoice
- Manufacturer’s Mill Test Certificate
- Material Traceability Records
- Bill of Lading
- Copy of Packing List
Call Now for Free Sample Which Can Be Arranged From Locations Mentioned Below
| Umm Al Quwain | Sharjah | Doha | Fujairah |
|---|---|---|---|
| Dubai | Muscat | Ras Al Khaimah | Riyadh |
| Abu Dhabi | Saudi Arabia | Ajman | Al Jubail |
Typically, AISI 3140 Steel Cold Drawn Round Bar Are Quenched and Tempered or Annealed Under Heat Treatment Conditions.
Heat Treatment of SAE 3140 Bright Bar
| Heat Treatment Process | Temperature Range (°C/) |
|---|---|
| Annealing | 600 – 700 |
| Quenching | 800 – 850 |
| Tempering | 400 – 600 |
Which Factors Affect the Weldability of AISI 3140 Rectangular Bar?
- Metallurgy
- Joint Design
- Electrical Resistance
- Melting Point
G31400 Polished Bar Technical Details
| Size | AISI 3140 round bar diameter | Grades |
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| DIN | Hardness | UNS |
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| Surface | Cutting methods | Density |
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| G31400 polished bar application | Poisson’s ratio | Tolerance |
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+/-1.00% of size – 15 MM TO 95 MM |
| Mechanical properties | Certifications | Testing methods |
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| Shapes | Types | Delivery condition |
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| Heat Treatment | Advantages | Packing |
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Testing Methods of AISI 3140 CD Steel Bars
- Macro Test
- Ultrasonic Test
- Hardness Test
- Flattening Test
- Micro Test
Warehouse Locations of Partner Suppliers
| Africa | Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria |
|---|---|
| Middle East Countries | UAE, Saudi, Qatar, Kuwait, Bahrain, Oman, Iraq, Iran, Jordan, Lebanon, Syria, Yemen |
| MENA | Egypt, Morocco, Algeria, Tunisia, Libya, Israel, Palestine |
Get AISI 3140 Rectangular Bar 10 mm-1000 mm in Diameter, 1000 mm-12000 mm in Length, With a Maximum of 3mm/m in Straightness
Dimension Chart of 3140 Steel Rod
| Diameter or Width (mm) | Weight per meter | Sectional Area | Perimeter | |||
|---|---|---|---|---|---|---|
| Square (kg) | Round (kg) | Square (cm²) | Round (cm²) | Square (cm) | Round (cm) | |
| 5.0 | 0.20 | 0.15 | 0.25 | 0.20 | 2.0 | 1.57 |
| 5.5 | 0.24 | 0.19 | 0.30 | 0.24 | 2.2 | 1.78 |
| 28 | 6.15 | 4.83 | 7.84 | 6.16 | 11.2 | 8.80 |
| 6.0 | 0.28 | 0.22 | 0.36 | 0.28 | 2.4 | 1.88 |
| 11 | 0.95 | 0.75 | 1.21 | 0.95 | 4.4 | 3.46 |
| 7.0 | 0.38 | 0.30 | 0.49 | 0.38 | 2.8 | 2.20 |
| 22 | 3.80 | 2.98 | 4.84 | 3.80 | 8.8 | 6.91 |
| 8.0 | 0.50 | 0.39 | 0.64 | 0.50 | 3.2 | 2.51 |
| 10 | 0.73 | 0.63 | 1.00 | 0.79 | 4.0 | 3.14 |
| 36 | 10.17 | 7.99 | 12.96 | 10.18 | 14.4 | 11.31 |
| 12 | 1.13 | 0.89 | 1.44 | 1.13 | 4.8 | 3.77 |
| 25 | 4.91 | 3.85 | 6.25 | 4.91 | 10.0 | 7.85 |
| 9.0 | 0.64 | 0.50 | 0.81 | 0.64 | 3.6 | 2.83 |
| 14 | 1.54 | 1.21 | 1.96 | 1.54 | 5.6 | 4.40 |
| 16 | 2.01 | 1.58 | 2.56 | 2.01 | 6.4 | 5.03 |
| 18 | 2.54 | 2.00 | 3.24 | 2.54 | 7.2 | 5.65 |
| 20 | 3.14 | 2.47 | 4.00 | 3.14 | 8.0 | 6.28 |
| 32 | 8.04 | 6.31 | 10.24 | 8.04 | 12.8 | 10.05 |
| 40 | 12.56 | 9.86 | 16.00 | 12.57 | 16.0 | 12.57 |
What Are the Popular Cutting Methods of Alloy Steel UNS G31400 Rounds?
- Plasma Cutting
- Shear Cutting
- Laser Cutting
- Saw Cutting
Chemical Composition of SAE 3140 Bright Bar
| Grade | P% | Cr% | Ni% | S% | C% | Si% | Mn% |
|---|---|---|---|---|---|---|---|
| 3140 | 0.040 max | 0.55 – 0.75 | 1.10 – 1.40 | 0.040 max | 0.38 – 0.43 | 0.20 – 0.35 | 0.70 – 0.90 |
Mechanical Properties of AISI 3140 Forged Bar
| Grade | Yield Strength (MPa) | Brinell Hardness (HBW) | Elongation (%) | Tensile Strength (MPa) |
|---|---|---|---|---|
| 3140 | 495 | 231 | 34 | 185 |
Physical Properties of Alloy Steel UNS G31400 Black Bar
| Temperature (°C) | Modulus of Elasticity (GPa) | Specific Thermal Capacity (J/kg·°C) | Density (kg/dm³) | Mean Coefficient of Thermal Expansion | Thermal Conductivity (W/m·°C) | Specific Electrical Resistivity (Ω mm²/m) | Poisson’s Coefficient, v |
|---|---|---|---|---|---|---|---|
| 34 | – | – | – | – | – | 0.24 | – |
| 172 | 851 | 243 | – | – | 33.3 | – | – |
| 458 | – | – | 431 | 31 | 21.2 | – | 131 |
Equivalent of AISI 3140 Round Bar
| Grade | WNR | EN | BS | ASTM | UNS | GOST |
|---|---|---|---|---|---|---|
| 3140 | 1.5711 | 640M40 | EN111 | A519 | G31400 | 40ChN |

Applications of G31400 Polished Bar
Find AISI 3140 Round Bar Suppliers in UAE providing a wide spectrum of applications
- Forgings
- Axles
- Machine Components
- Shafts
- Gears
Partner Traders and Importers Are Available in the Regions Mentioned Below for Swift Deliveries
| Country | Cities |
|---|---|
| Netherlands | Eindhoven |
| Belgium | Brussels |
| Belgium | Seraing |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
| Belgium | Leuven |
| Netherlands | Amsterdam |
| Belgium | Ghent |
| Netherlands | The Hague |
| Belgium | Antwerp |


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