
AISI 4140 Round Bar Product Overview
| Sizes in Ready Stock | 3 – 800 mm |
|---|---|
| International Standards | ASTM A29, UNS G41400, WNR 1.7225 |
| Available Forms | Square, Hex, Rectangular, Round Bar, Ingot, Billet |
| Raw Material Origin | Japanese, American, Indian, Korean, European |
| Surface | Hot Rolled, Pickled, Polished, Hairline |
| Brand | Outokumpu, Mukund, Yakin, ATI, Ratnaveer |
| Fillers | ER80S-D2, ER70S-2 |
| 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-D2, E10018-D2 |
| Test Certificates |
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| Tolerances | H13, H10, H12, K10, K9, H8, K12, K11, H11, H9 |
| Technique | Hot and Cold Rolled |
| Delivery Time | China : 15 Days | Libya : 40 Days | Jordan : 45 Days |
| MTC | EN 10204 3.1 |
| What’s New? | 26 Years in Dealing of Oil & Gas Piping Materials. |
| Services | Shearing, Heat Treatment, Cutting |
Round Bar AISI 4140 and AMS 6382 Alloy Steel Hex Bar Suppliers in UAE
AISI 4140 Round Bar Specification
SAE 4140 Steel Bar : 3 to 800 mm Dia, 6.1 to 6.4 m (length)
DIN 1.7225 Square Bar: 4 mm – 100 mm (Size), 12 to 250 mm (length)
G41400 Rectangular Bar: 2 to 100 mm (Thickness), 3 to 75 mm (Width)

Standard: ASTM A29

Suitable Temperatures: 872°C
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 4140 Round Bar Suppliers in UAE With Data Sheet

Process: Forged and Rolled
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Weekly Shipment to Below Locations
| 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 Key Properties of AMS 6382 Rod?
- Superior Toughness
- High Fatigue Resistance
- Ductility
- High Strength
- Excellent Wear Resistance
Various Types of AISI 4140 Round Bar
Find AISI 4140 Round Bar Suppliers in UAE offering assorted types
AISI 4140 Round Bar
4140 Steel Rod
4140 Alloy Steel Hex Bar
AISI 4140 Rod
DIN 1.7225 Square Bar
SAE 4140 Steel Bar
UNS G41400 Rectangular Bar
AMS 6382 Rounds
4140 Tool Steel Bar
4140 T Forged Bar and G41400 Rectangular Bar with PMI/ EN 10204 3.1 MTC
Documentation of G41400 Rectangular Bar
- Copy of Invoice
- Manufacturer’s Mill Test Certificate
- Material Traceability Records
- Bill of Lading
- Copy of Packing List
4140 T Forged Bar Technical Details
| AISI 4140 round bar diamter | AISI 4140 bar length | Specifications |
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| Annealing temperature | Surface treatment | ASTM A29 4140 cold drawn round bar certifications |
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Which Packaging Methods Are Used For SAE 4140 Steel Bar?
- Standard Packaging
- Bubble Packaging
- Cardboard Tube Packaging
- Wooden Box Packaging
Sales Agents in Following Locations
| Muscat | Dubai | Riyadh | Ras Al Khaimah |
|---|---|---|---|
| Sharjah | Umm Al Quwain | Fujairah | Doha |
| Saudi Arabia | Abu Dhabi | Al Jubail | Ajman |
DIN 1.7225 Square Bar Stock in Annealed & Cold Finished
Surface Finish of DIN 1.7225 Square Bar
- Rough Turned
- Cold Drawn
- Annealed
- Polished
- Smooth Turned
- Centreless Ground
Material Inspection Facility in Following Locations
| Country | Cities |
|---|---|
| Belgium | Brussels |
| Netherlands | Amsterdam |
| Belgium | Ghent |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
| Netherlands | Rotterdam |
| Belgium | Westerlo |
| Netherlands | The Hague |
| Belgium | Seraing |
| Belgium | Leuven |
| Belgium | Antwerp |
| Netherlands | Eindhoven |
Testing Methods of AMS 6382 Alloy Steel Hex Bar
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- Flaring Test
- Micro Test
- Hardness Test
- Ultrasonic Test
- Macro Test
What is the Forging Temperature of 4140 T Forged Bar?
| Product | Forging Temperature |
|---|---|
| Rake Angle | 926°C – 1205°C |
View ASTM A29 4140 Cold Drawn Round Bar and AISI 4140 Alloy Steel Round Bars Size Chart, Dimensions and Weight Chart As Per AISI 4140 Rod Standards
Size Chart of ASTM A29 4140 Cold Drawn Round Bar
| Size (inches) | 1/2 | 1 | 9/16 | 1 1/4 | 7/16 | 5/8 | 3/4 | 3/8 | 7/8 | 15/16 | 1 1/8 | 5/16 | 1 3/8 | 1 1/2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 1/4 | – | 2 1/2 | – | 2 | 2 3/4 | 3 | 1 3/4 | 3 1/2 | 4 | – | 1 5/8 | – | – | |
| Size (mm) | 16 | 40 | 18 | 50 | 15 | 20 | 25 | 12 | 30 | 35 | 45 | 10 | 60 | – |
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Weight Chart of 4140 T Forged Bar
| Size(mm) | Weight(lbs/ft) | Size(mm) | Weight(lbs/ft) |
|---|---|---|---|
| 5*5 | 0.13 | 55*55 | 15.75 |
| 20*20 | 2.08 | 70*70 | 25.52 |
| 15*15 | 1.17 | 65*65 | 22 |
| 30*30 | 4.69 | 80*80 | 33.33 |
| 35*35 | 6.38 | 85*85 | 37.63 |
| 10*10 | 0.52 | 60*60 | 18.75 |
| 25*25 | 3.26 | 75*75 | 29.3 |
| 40*40 | 8.33 | 90*90 | 42.18 |
| 45*45 | 10.55 | 95*95 | 47 |
| 50*50 | 13.02 | 100*100 | 52.08 |
Chemical Composition of AMS 6382 Rod
| Grade | S | Mn | C | Si | P | Cr | Mo |
|---|---|---|---|---|---|---|---|
| AISI 4140 | 0.04 | 0.75 – 1.0 | 0.38 – 0.43 | 0.15 – 0.35 | 0.04 | 0.8 – 1.10 | 0.15 – 0.25 |
Mechanical Properties of ASTM A29 4140 Cold Drawn Round Bar
| Grade | Yield Strength (MPa) | Hardness | Elongation (%) | Tensile Strength (ksi) |
|---|---|---|---|---|
| AISI 4140 | 621 | 197 | 20 | 855 |
Physical Properties of DIN 1.7225 Square Bar
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.85 g/cm3 | 0.284 lb/in3 |
| Melting Point | 1416°C | 2580°F |
Thermal Properties of SAE 4140 Steel Bar
| Properties | Metric | Imperial |
|---|---|---|
| Thermal Expansion Coefficient (@ 0-100°C/32-212°F) | 12.2 µm/m°C | 6.78 µin/in°F |
| Thermal Conductivity (@ 100°C) | 42.6 W/mK | 296 BTU in/hr.ft².°F |
Equivalent of G41400 Rectangular Bar
| Grade | WERKSTOFF NR. | UNS | JIS | BS |
|---|---|---|---|---|
| AISI 4140 | 1.7225 | G41400 | SCM 440 | BS 708M40 |

Applications of AISI 4140 Alloy Steel Round Bars
- Heavy Machinery
- Aerospace Industry
- Gears
- Crankshafts
- Construction
Associate Traders and Importers available in Below Locations For Quick Deliveries
| Region | Country | City |
|---|---|---|
| Middle East | United Arab Emirates | Dubai |
| Middle East | United Arab Emirates | Abu Dhabi |
| Africa | South Africa | Cape Town |
| Middle East | Saudi Arabia | Dammam |
| Middle East | Qatar | Doha |
| Middle East | Kuwait | Kuwait City |
| MENA | Morocco | Casablanca |
| Middle East | Saudi Arabia | Riyadh |
| Middle East | Saudi Arabia | Jeddah |
| Africa | South Africa | Johannesburg |
| MENA | Egypt | Cairo |
| Africa | Nigeria | Lagos |
| Africa | Nigeria | Abuja |


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