Alloy Steel Round Bar Highlights
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Alloy Steel Round Bar
Alloy Steel Bar
Hot Rolled Alloy Steel Round Bars
Table Of Content
Alloy Steel Flat Bar Size
Hot Rolled Alloy Steel Round Bar Sizes
High Strength Alloy Steel Square Bar Sizes
Alloy Steel Hex Bar Sizes
Alloy Steel Round Bar Standards
Alloy Steel Rod Packaging
4140 Alloy Steel Rectangular Bar Documentation
Hot Rolled Bar Origin
Alloy Steel Bar Shapes
Alloy Steel Square Bar Tolerances
Annealed Alloy Steel Square Bar Grades
4330 AS Bright Bar Value Added Service
42crmo4 Low Alloy Steel Round Bar Testing
High Strength Alloy Steel Forged Bar Markings
Alloy Steel 4130 Billet Finish
Aesteiron's Most Recent Export Requests
Recently Dispatched Alloy Steel Round Bar to France
Exported Hot Rolled Alloy Steel Round Bars to Qatar

| CD | Cold drawn | P | Polished |
|---|---|---|---|
| P&T | Peeled and turned | RT | Rough turned / peeled |
| ST | Smooth turned | PR | Peeled and reeled |
| CF | Cold finished | HRAP | Hot rolled annealed & pickled |
| BD | Bright drawn | SRE | Slit rolled edge |
| A | Annealed | MF | Mill Finish |
| CG | Centreless ground | HF | Hot finished |
Alloy Steel Round Bar Manufacturer in India are available in Various Grades and Forms
Alloy Steel Hot Rolled Bar
High Strength Alloy Hex Bar
Alloy Steel Square Bar
Low Alloy Rectangular Bar
Alloy Steel Shaft
4140 Alloy Steel Billet
Alloy Steel Rod
AS Cold Rolled Round Bar
Hot Rolled Alloy Steel Flat Bar
F5 Alloy Steel Round Bars
F9 Alloy Steel Round Barc
F11 Alloy Steel Round Bars
F12 Alloy Steel Round Bar
F22 Alloy Steel Round Barc
F91 Alloy Steel Round Bar
4130 Alloy Rod
4140 Alloy Steel Barc
4330 Alloy Steel Round Bar
4340 Alloy Steel Rod
8620 Alloy Steel Barc
9310 Alloy Steel Round Bar
| Type | SIZES (Inches) | SIZES (mm) | ISO Tolerance |
|---|---|---|---|
| Ground and Peeled | 3/4″ - 2.00 | 20.00 - 50.00 | h9-h11-h10 |
| Cold Drawn and Ground | 5/6 - 2.50 | 10.00 - 75.00 | h8-h11-h10-h9 |
| Polish and Cold Drawn | 1/8 - 3.00 | 3.00 - 75.00 | h8-h11-h10-h9 |
| Polished and Peeled | 1.50 - 6.00 | 40.00 - 150.00 | h11, DIN 1013, h11 |
| US Bar | Canadian/ASTM | Metric | Japanese | ||||
|---|---|---|---|---|---|---|---|
| Bar Size | Diameter(Inch) | Bar Size | Diameter (millimeter2) | Bar Size | Diameter (millimeter) | Bar Size | Diameter (millimeter) |
| #16 | 2.000 | 25 | 25 | 51 | 51 | ||
| #14 | 1.750 | 20 | 20 | 44 | 44 | ||
| #2 | 0.250 | 10M | 100 | 5 | 5 | 6 | 6 |
| #15 | 1.875 | 22 | 22 | 48 | 48 | ||
| #18 | 2.250 | 28 | 28 | 57 | 57 | ||
| #5 | 0.625 | 25M | 500 | 7 | 7 | 16 | 16 |
| #9 | 1.125 | 55M | 2500 | 11 | 11 | 29 | 29 |
| #3 | 0.375 | 15M | 200 | 5.5 | 5.5 | 10 | 10 |
| #8 | 1.000 | 45M | 1500 | 10 | 10 | 25 | 25 |
| #6 | 0.750 | 30M | 700 | 8 | 8 | 19 | 19 |
| #4 | 0.500 | 20M | 300 | 6 | 6 | 13 | 13 |
| #13 | 1.625 | 18 | 18 | 41 | 41 | ||
| #11 | 1.375 | 14 | 14 | 35 | 35 | ||
| #12 | 1.500 | 16 | 16 | 38 | 38 | ||
| #10 | 1.250 | 12 | 12 | 32 | 32 | ||
| #7 | 0.875 | 35M | 1000 | 9 | 9 | 22 | 22 |
| Size (mm) | Weight (kg/m) | Size (mm) | Weight (kg/m) | Size (mm) | Weight (kg/m) |
|---|---|---|---|---|---|
| 25 x 25 | 4.292 | 50 x 50 | 17.168 | 12 x 12 | 0.989 |
| 21 x 21 | 3.029 | 42 x 42 | 12.114 | 9 x 9 | 0.556 |
| 34 x 34 | 7.939 | 70 x 70 | 33.65 | 17 x 17 | 1.985 |
| 36 x 36 | 8.9 | 75 x 75 | 38.629 | 18 x 18 | 2.225 |
| 19 x 19 | 2.479 | 38 x 38 | 9.916 | 7 x 7 | 0.337 |
| 26 x 26 | 4.642 | 53 x 53 | 19.29 | 13 x 13 | 1.161 |
| 30 x 30 | 6.181 | 60 x 60 | 24.723 | 15 x 15 | 1.545 |
| 22 x 22 | 3.324 | 45 x 45 | 13.906 | 10 x 10 | 0.687 |
| 28 x 28 | 5.384 | 55 x 55 | 20.774 | 14 x 14 | 1.346 |
| 24 x 24 | 3.956 | 48 x 48 | 15.822 | 11 x 11 | 0.831 |
| 20 x 20 | 2.747 | 40 x 40 | 10.988 | 8 x 8 | 0.44 |
| 32 x 32 | 7.032 | 65 x 65 | 29.015 | 16 x 16 | 1.758 |
| Diameter or Width (mm) | Perimeter | Sectional Area | Weight per meter | |||
|---|---|---|---|---|---|---|
| Round(cm) | Square(cm) | Round(cm²) | Square(cm²) | Round(kg) | Square(kg) | |
| 10 | 3.14 | 4.0 | 0.79 | 1.00 | 0.63 | 0.73 |
| 12 | 3.77 | 4.8 | 1.13 | 1.44 | 0.89 | 1.13 |
| 11 | 3.46 | 4.4 | 0.95 | 1.21 | 0.75 | 0.95 |
| 18 | 5.65 | 7.2 | 2.54 | 3.24 | 2.00 | 2.54 |
| 14 | 4.40 | 5.6 | 1.54 | 1.96 | 1.21 | 1.54 |
| 20 | 6.28 | 8.0 | 3.14 | 4.00 | 2.47 | 3.14 |
| 16 | 5.03 | 6.4 | 2.01 | 2.56 | 1.58 | 2.01 |
| 28 | 8.80 | 11.2 | 6.16 | 7.84 | 4.83 | 6.15 |
| 22 | 6.91 | 8.8 | 3.80 | 4.84 | 2.98 | 3.80 |
| 32 | 10.05 | 12.8 | 8.04 | 10.24 | 6.31 | 8.04 |
| 25 | 7.85 | 10.0 | 4.91 | 6.25 | 3.85 | 4.91 |
| 40 | 12.57 | 16.0 | 12.57 | 16.00 | 9.86 | 12.56 |
| 36 | 11.31 | 14.4 | 10.18 | 12.96 | 7.99 | 10.17 |
| 50 | 15.71 | 20.0 | 19.64 | 25.00 | 15.41 | 19.62 |
| 45 | 14.14 | 18.0 | 15.90 | 20.25 | 12.49 | 15.90 |
| 63 | 19.79 | 25.2 | 31.17 | 36.69 | 24.47 | 31.16 |
| 56 | 17.59 | 22.4 | 24.63 | 31.36 | 19.34 | 24.62 |
| 80 | 25.13 | 32.0 | 50.27 | 64.00 | 39.46 | 50.24 |
| 71 | 22.31 | 28.4 | 39.59 | 50.41 | 31.08 | 39.57 |
| Diameter (inches) | Diameter (mm) | Weight per Meter (kg) | Weight per Foot (lbs) |
|---|---|---|---|
| 1/2 | 12.7 | 0.994 | 0.668 |
| 1/4 | 6.35 | 0.249 | 0.167 |
| 3/4 | 19.05 | 2.237 | 1.502 |
| 3/8 | 9.52 | 0.561 | 0.376 |
| 5/8 | 15.88 | 1.552 | 1.043 |
| 1 1/4 | 31.75 | 6.202 | 4.170 |
| 1 | 25.4 | 3.974 | 2.670 |
| 2 | 50.8 | 15.900 | 10.680 |
| 1 1/2 | 38.1 | 8.930 | 6.000 |
Alloy Steel Round Bar Supplier in India provides EN 10204/3.1B Certificates
| SIZE IN INCHES | SQUARE | ROUND | HEXAGON | OCTAGON |
|---|---|---|---|---|
| 15/16 | 2.988 | 2.347 | 2.588 | 2.479 |
| 11/16 | 1.607 | 1.262 | 1.392 | 1.333 |
| 7/8 | 2.603 | 2.045 | 2.254 | 2.159 |
| 45/64 | 1.681 | 1.320 | 1.456 | 1.394 |
| 31/32 | 3.191 | 2.506 | 2.763 | 2.646 |
| 23/32 | 1.756 | 1.380 | 1.521 | 1.487 |
| 1 | 3.400 | 2.670 | 2.945 | 2.820 |
| 1-1/8 | 4.303 | 3.380 | 3.727 | 3.569 |
| 29/32 | 2.792 | 2.193 | 2.418 | 2.316 |
| 1-7/16 | 7.026 | 5.518 | 6.085 | 5.827 |
| 1-1/16 | 3.838 | 3.015 | 3.324 | 3.183 |
| 1-1/2 | 7.650 | 6.008 | 6.625 | 6.345 |
| 1-3/16 | 4.795 | 3.766 | 4.152 | 3.977 |
| 1-7/8 | 11.95 | 9.388 | 10.35 | 9.911 |
| 1-9/16 | 8.301 | 6.519 | 7.189 | 6.885 |
| 1-15/16 | 12.76 | 10.02 | 11.05 | 10.58 |
| 1-5/8 | 8.978 | 7.051 | 7.775 | 7.446 |
| 2 | 13.60 | 10.68 | 11.78 | 11.28 |
| 2-1/8 | 15.35 | 12.06 | 13.30 | 12.73 |
| 2-1/16 | 14.46 | 11.36 | 12.53 | 11.99 |
| 2-7/16 | 20.20 | 15.87 | 17.49 | 16.75 |
| 2-3/8 | 19.18 | 15.06 | 16.61 | 15.91 |
| 2-9/16 | 22.33 | 17.53 | 19.34 | 18.52 |
| 2-1/2 | 21.25 | 16.69 | 18.40 | 17.62 |
| 2-11/16 | 24.56 | 19.29 | 21.27 | 20.37 |
| 2-5/8 | 23.43 | 18.40 | 20.29 | 19.43 |
| Product | Country | HS Code |
|---|---|---|
| ALLOY STEEL ROD | United States | 72222099 |
| ALLOY STEEL BAR | Germany | 72283029 |
| ALLOY STEEL HOT ROLLED ROUND BARS | Japan | 72283019 |
| Properties | Conditions | ||
|---|---|---|---|
| T (°C) | Treatment | ||
| Elastic Modulus (GPa) | 190-210 | 25 | |
| Density (×1000 kg/m3) | 7.7-8.03 | 25 | |
| Yield Strength (Mpa) | 1034 | 25 | fine grained,oil quenched tempered at 425°C |
| Reduction in Area (%) | 53 | ||
| Tensile Strength (Mpa) | 1158 | ||
| Hardness (HB) | 335 | 25 | |
| Grade | UNS | WERKSTOFF NR. | JIS |
|---|---|---|---|
| F91 | K90901 | 14903 | |
| F1 | K12822 | 1.5415 | 16M03 |
| F12 | K11562/K11564 | 1.7335 | |
| F9 | K90941 | 1.7386 | |
| F5 | K41545 | 1.7362 | |
| F22 | K21590 | 1.7380 | |
| F11 | K11597 | 1.7335 |
| Grade | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Tensile Strength (ksi) min |
|---|---|---|---|
| F91 | 20 | 205 | 520 |
| F11 | 30 | 205 | 415 |
| F22 | 30 | 205 | 415 |
| F5 | 485 | 20 | 275 |
| F9 | 30 | 205 | 415 |
| F1 | 20 | 60 | 150 |
| Element | Mn | C | Mo | Cr | S | P | Ni | Si |
|---|---|---|---|---|---|---|---|---|
| F91 | 0.30-0.60 | 0.08-0.12 | 0.85-1.05 | 8.0-9.5 | 0.010 Max | 0.020 Max | 0.40 Max | 0.20-0.50 |
| F5 | 0.30-0.60 | 0.15 Max | 0.44-0.65 | 4.0-6.0 | 0.030 Max | 0.035 Max | 0.50 Max | 0.50 Max |
| F22 | 0.30-0.60 | 0.05-0.15 | 0.90-1.10 | 2.00-2.50 | 0.040 Max | 0.035 Max | - | 0.50 Max |
| F1 | 0.30-0.60 | 0.15 Max | 0.40-0.50 | 3.0-5.0 | 0.030 Max | 0.035 Max | 0.50 Max | 0.50 Max |
| 42CrMo4 | 0.60 - 0.90 % | 0.380 - 0.45 % | 0.15 - 0.30 % | 0.90 - 1.20 % | ≤ 0.035 % | ≤ 0.035 % | - | - |
| F9 | 0.30-0.60 | 0.15 Max | 0.90- 1.10 | 8.0-10.0 | 0.030 Max | 0.030 Max | - | 0.50- 1.00 |
| F11 | 0.40-0.65 | 0.10-0.20 | 0.44-0.65 | 1.00-1.50 | 0.040 Max | 0.025 Max | - | 0.50-0.80 |
Facts
Alloy Steel Round Bar withstand Temperature upto 720°C and are available in Round, Rectangular and Hex Shapes