High Strength Alloy Steel Round Bars
High strength alloy steel round bars are made from steel with enhanced elements like chromium, nickel and molybdenum. The unique blend increases the strength, hardness and tounghness which makes these round bars ideal for demanding environments. Dhanlaxmi Steel is a well known stockist and distributor of high strength alloy steel round bars. We provide top notch materials that follow to rigorous international standards. We provide a large selection of bars such as SMO 254 round bars, 20MnCr5 round bars, 16MnCr5 round bars and 34CrNiMo6 alloy steel round bars that are specifically made for various uses.
Our bars have a superior strength that endures high stress and heavy loads without deformation. Its remarkable property of corrosion and wearing resistant guarantees a long life even in rough or corrosive conditions. Some grades tolerate heat, thus, making it fit for automotive, aerospace, and oil and gas, and heavy machinery industries. The installation places of gears, axles, shafts, crankshafts, engine mounts, valve parts and fasteners are common. It is also majorly used in marine and energy sectors, where both strength and corrosion resistance for performance and longer life.
ASTM A182 F12 Round Bar, a514 steel plate, astm a514 steel plate, astm a514 plate, 34CrAlNi7 Alloy Steel Round Bar, 20MNCR5 Steel Round Bar, 16MNCR5 Alloy Steel Round Bar, High Strength Alloy Steel Round Bar Supplier.
We make High Strength Alloy Steel Round Bars that are 3 mm to 800 mm in diameter and 3 to 6 meters long, following ASTM, ASME, EN, and DIN standards. Steelmaking, casting, hot rolling, forging, and cold drawing are all parts of the manufacturing process, later heat treatment is done to make the steel stronger and tougher. To make sure that each bar is the right size and works, it goes through descaling, cutting, bundling, and strict quality testing, including tests that don't damage the bar.
Various Types Of High Strength Alloy Steel Round Bars
20MnCr5 Round Bar
16MnCr5 Round Bar
30CrNiMo8 Round Bar
17CrNiMo6-7 Round Bar
18CrNiMo7-6 Round Bar
21CrMoV5-7 Round Bar
34CrNiMo6 Round Bar
41CrAlMo7 Round Bar
Buy 34CrNiMo6 Alloy Steel Round Bar, 30CrNiMo8 Alloy Steel Round Bar, 20MNCR5 Steel Round Bars, Huge Stock of High Alloy Steel 20MNCR5 Steel Round Bar, 20CrMo Round Bar, 41CrAlMo7 Alloy Steel Round Bar Supplier.
All our products come with ISO and PED certifications, guaranteeing consistent
quality. Plastic wrap, bubble wrap and strong wooden boxes or pallets are all part of the
packaging to keep things safe while it is being shipped. For traceability each bundle has
clear markings that show information like grade, size and batch number.
For high-performance and durable applications, reach out to us for 30CrNiMo8 Alloy Steel
Round Bar or 20CrMo Alloy Steel Round Bar. Ensure your project uses premium, reliable
materials contact us today.
High Alloy Steel Round Bar Specification
| Thickenss | 0.5mm – 500mm Dia |
| Range |
5mm – 500mm Diameter in 100mm – 6000mm Length |
| Diameter |
10 mm – 200 mm |
| Dimensions | ASTM, ASME, AISI, EN, IS |
| Length | 1000 mm To 6000 mm Long |
| Form | Square, Round, Hex (A/F), Billet, Rectangle, Ingot, Forging Etc. |
| Finish | Bright, Polish & Black |
| Application | Structural Applications, Heavy Construction Equipment, Building Structures, Heavy Duty Anchoring Systems, Truck Frames, Poles, Liners, Conveyors, Boom Sections, Structural Steel Shapes etc. |
Chemical Composition of High Strength Alloy Steel Round Bar
| Grade | C % | Mn % | Si % | Cr % | Ni % | Mo % | V % |
| 16MnCr5 | 0.14 – 0.19 | 1.00 – 1.30 | 0.15 – 0.40 | 0.80 – 1.10 | — | — | — |
| 20MnCr5 | 0.17 – 0.22 | 1.10 – 1.40 | 0.15 – 0.40 | 1.00 – 1.30 | — | — | — |
| 30CrNiMo8 | 0.26 – 0.34 | 0.30 – 0.70 | 0.10 – 0.40 | 1.80 – 2.20 | 1.80 – 2.20 | 0.30 – 0.50 | — |
| 34CrNiMo6 | 0.30 – 0.38 | 0.50 – 0.80 | 0.10 – 0.40 | 1.30 – 1.70 | 1.30 – 1.70 | 0.15 – 0.30 | — |
| 18CrNiMo7-6 | 0.15 – 0.21 | 0.50 – 0.90 | 0.10 – 0.40 | 1.50 – 1.80 | 1.40 – 1.70 | 0.25 – 0.35 | — |
| 21CrMoV5-7 | 0.18 – 0.25 | 0.40 – 0.70 | 0.20 – 0.50 | 0.90 – 1.20 | — | 0.35 – 0.55 | 0.25 – 0.35 |
| 30CrMoV9 | 0.28 – 0.34 | 0.40 – 0.70 | 0.10 – 0.40 | 2.30 – 2.70 | — | 0.15 – 0.25 | 0.15 – 0.25 |
| 41CrAlMo7 | 0.35 – 0.42 | 0.50 – 0.80 | 0.15 – 0.40 | 0.90 – 1.20 | — | 0.15 – 0.30 | — |
Mechanical Properties of High Strength Alloy Steel Round Bar
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) | Impact Strength (J) |
| 16MnCr5 | 600 – 850 | 340 – 550 | 12 – 15 | 179 – 229 | ≥ 35 |
| 20MnCr5 | 700 – 950 | 400 – 600 | 10 – 15 | 197 – 255 | ≥ 35 |
| 30CrNiMo8 | 900 – 1200 | 650 – 850 | 12 – 14 | 269 – 331 | ≥ 40 |
| 34CrNiMo6 | 900 – 1300 | 650 – 900 | 11 – 13 | 285 – 341 | ≥ 40 |
| 18CrNiMo7-6 | 900 – 1200 | 650 – 850 | 10 – 14 | 285 – 331 | ≥ 35 |
| 21CrMoV5-7 | 800 – 1000 | 600 – 750 | 13 – 16 | 220 – 280 | ≥ 30 |
| 30CrMoV9 | 950 – 1150 | 700 – 850 | 10 – 14 | 285 – 321 | ≥ 35 |
| 41CrAlMo7 | 900 – 1100 | 650 – 800 | 10 – 13 | 269 – 321 | ≥ 30 |
Check ASTM A182 F12 Round Bar, 20CrMo Alloy Steel Round Bar, 20MNCR5 Steel Round Bar, 16MNCR5 Alloy Steel Round Bar, 30CrMoV9 round bar, 30CrMoV9 Alloy Steel Round Bar Sizes.
Weight Chart of High Strength Alloy Steel Round Bar
| Diameter (mm) | Weight per Meter (kg/m) | Diameter (mm) | Weight per Meter (kg/m) |
| 10 | 0.62 | 55 | 18.53 |
| 12 | 0.89 | 60 | 22.20 |
| 16 | 1.58 | 65 | 26.04 |
| 20 | 2.47 | 70 | 30.08 |
| 25 | 3.85 | 75 | 34.32 |
| 30 | 5.55 | 80 | 38.64 |
| 35 | 7.57 | 90 | 47.80 |
| 40 | 9.86 | 100 | 61.66 |
| 45 | 12.48 | 110 | 74.64 |
| 50 | 15.42 | 120 | 88.78 |
| 130 | 104.12 | 150 | 138.59 |
| 160 | 157.90 | 180 | 200.63 |
| 200 | 246.64 | 250 | 385.38 |
Industry We Serve
