Hot Rolled Round Bars and Forged Round Bars
Carbon steel is available as bright drawn key steel in flat and square sections. With medium tensile strength key steel is used widely in general engineering for components such as plain, gib head, taper and parallel keys. Key steel is produced to the required tolerances as specified in British Standard BS46 and BS4235.Carbon spring steel specifications
EN42, CS70, CS80, CS95 and CS100 are available as hardened and tempered spring steel strip,
annealed spring steel strip, spring steel plate and spring steel sheet. EN43 spring steel is available in bar and plate. The grades commonly conform to BS970, BS1449, BS EN10083-1, BS EN10083-2, BS EN 10277 and BS EN 10278 standards.X120Mn12 1.3401 is a manganese steel with 1% carbon steel and an 11% to 14% manganese content supplied in plate. Offering excellent work hardening properties high manganese steel can be supplied in full plates or cut to your requirements.
Useful information of S45C Hot Rolled Round Bars and Forged Round Bars
S45C Hot Rolled Round Bars and Forged Round Bars are widely used in metallurgical, mechanical, electrical construction field, ships, military uses and automobile rear of products .
S45C Hot Rolled Round Bars and Forged Round Bars Chemical Composition
Grade | Chemical composition %: |
C | Si | Mn | S | P | Cr | Ni | Cu |
S55C | 0.17-0.24 | 0.17-0.37 | 0.7-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 |
S45C Hot Rolled Round Bars and Forged Round Bars Physical Properties
Physical Properties | Metric | Imperial |
Density | 7.85 g/cm3 | 0.284 lb/in3 |
S45C Hot Rolled Round Bars and Forged Round Bars Mechanical Properties
Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation in 100-150 mm(%) | Reduction in Area | Hardness |
S55C | ≥380 | ≥210 | ≥25 | ≥50 | ≤111HB |
Chemical Composition | Application |
C | Si | Mn | P≤ | S≤ | CU≤ | Cr | Ni | Mo | V |
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0.43-0.49 | 0.15-0.35 | 0.60-0.90 | 0.03 | 0.035 |
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| machine structural use,hand tools |
0.53-0.59 | 0.17-0.37 | 0.50-0.80 | 0.03 | 0.03 | 0.2 | 0.25 | 0.3 |
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| hand tools |
0.57-0.63 | 0.17-0.37 | 0.50-0.80 | 0.03 | 0.03 | 0.2 | 0.25 | 0.3 |
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| hand tools |
0.13-0.18 | 0.15-0.35 | 0.60-0.85 | 0.03 | 0.03 |
| 0.9-1.2 |
| 0.15-0.30 |
| shaft, piston, car & motor parts for carburizing harden |
0.18-0.23 | 0.15-0.35 | 0.60-0.85 | 0.03 | 0.03 |
| 0.9-1.2 |
| 0.15-0.30 |
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0.32-0.40 | 0.17-0.37 | 0.40-0.70 | 0.02 | 0.02 | 0.2 | 0.2 | 0.8-1.1 |
| 0.15-0.25 | shaft, gear, tie rod and gears with high strength and large section |
0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.02 | 0.02 | 0.2 | 0.2 | 0.9-1.2 |
| 0.15-0.25 |
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0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.02 | 0.02 | 0.2 | 0.8-1.1 |
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| parts of medium speed and load |
0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.02 | 0.02 | 0.2 | 0.8-1.1 |
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| 0.10-0.20 | parts with variable and high load |
0.38-0.43 | 0.17-0.30 | 0.70-0.80 | 0.02 | 0.02 | 0.2 | 0.5-0.6 | 0.25 |
| 0.10-0.20 | hardware |
0.51-0.59 | 0.15-0.35 | 0.70-0.90 | 0.035 | 0.04 |
| 0.7-0.9 |
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| hand tools,spring |
0.42-0.47 | 0.15-0.35 | 0.60-0.90 | 0.03 | 0.03 |
| 0.5-0.7 |
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| 0.10-0.15 | hand tools,hook |
0.47-0.54 | 0.17-0.37 | 0.50-0.80 | 0.02 | 0.02 | 0.2 | 0.8-1.1 |
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| 0.10-0.20 | hand tools,spring |
0.56-0.64 | 0.15-0.35 | 0.75-1.00 | 0.035 | 0.04 |
| 0.4-0.6 | 0.4-0.7 | 0.15-0.25 | 0.15-0.25 | hand tools |
0.58-0.63 | 0.17-0.37 | 0.55-0.80 | 0.025 | 0.025 | 0.2 |
| 0.25 |
| 0.10-0.20 | hand tools |
0.58-0.65 | 0.17-0.37 | 0.50-0.80 | 0.025 | 0.025 | 0.2 | 0.8-1.1 | 0.3 |
| 0.10-0.20 | hand tools |
0.56-0.64 | 0.75-1.00 | 0.15-0.35 | 0.035 | 0.04 |
| 0.4-0.6 | 0.4-0.7 | 0.15-0.25 | 0.15-0.25 | hand and air bits |
0.65-0.73 | 1.00-1.25 | 0.45-0.60 | 0.025 | 0.025 |
| 0.2-0.4 | 0.1-0.3 | 0.40-0.50 | 0.15-0.25 | hand andair bits |
0.52-0.60 | 0.17-0.37 | 0.20-0.40 | 0.02 | 0.02 |
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| 0.2-0.4 |
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| mechanical parts, hardware |
0.18-0.23 | 0.15-0.35 | 0.70-0.90 | 0.035 | 0.04 |
| 0.4-0.6 | 0.4-0.7 | 0.15-0.25 |
| shaft,piston,car&motor parts |
0.27-0.33 | ≤0.10 | 0.70-1.10 | 0.03 | 0.03 |
| 0.3-0.5 | B≥0.0005 |
| 0.10-0.15 | hand tools,car&motor parts,screws |
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| hand tools |
0.39-0.42 | 0.15-0.35 | 0.80-0.95 | 0.02 | 0.02 | 0.2 | 0.8-1.1 |
| 0.18-0.25 |
| high strength screw and bolt |
0.19-0.24 | 0.30 | 1.30-1.60 | 0.035 | 0.035 |
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| B 0.0005-0.0035 |
| Ti 0.04-0.10 | high strength screw and bolt |
0.17-0.23 | 0.17-0.37 | 0.80-1.10 | 0.035 | 0.035 |
| 1.0-1.3 |
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| Ti 0.04-0.10 | driving gear |
0.24-0.32 | 0.17-0.37 | 0.80-1.10 | 0.02 | 0.02 | 0.2 |
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| Ti 0.04-0.10 | locking and fixing part |
SPECIFICATION - ROUND BARS
Carbon Steel Round Bars ASTM A106 API 5L X42, Carbon Steel ASTM A53 X46/X52/X60 Round Bars, Alloy Steel ASTM A335 P5/P9/P11/P12 Round Bars
Range: | 3.17 MM TO 350 MM DIA |
Materials: | Carbon Steel Bars – CS Bars ASTM / ASME A 53 GR. A & B , ASTM A 106 GR. A , B & C . API 5L GR. B , API 5L . ASTM / ASME A 691 GR. A , B & C Alloy Steel Bars – AS Bars ASTM / ASME A 335 GRP 1 , ASTM / ASME A 691 GR 1 CR , 1 1/4 CR , 2 1/4 CR , 5 CR , 9CR , 911030 Round Bars 1025 Round Bars 1025 Round Bars 1020 Steel Round Bar 1018 Carbon Steel Round Bar 1020 Carbon Steel Round Bar SAE 1035 Carbon Steel Round Bar SAE 1038 Carbon Steel Round Bar SAE 1040 Carbon Steel Round Bar SAE 1045 Carbon Steel Round Bar SAE 1215 Carbon Steel Round Bar SAE 1541 Carbon Steel Round Bar SAE 4130 Carbon Steel Round Bar SAE 4140 Carbon Steel Round Bar SAE 4150 Carbon Steel Round Bar SAE 4340 Carbon Steel Round Bar SAE 5160 Carbon Steel Round Bar SAE 8620 Carbon Steel Round Bar C22 Carbon Steel Round BarC35 Carbon Steel Round BarC40 Carbon Steel Round BarC45 Carbon Steel Round BarC50 Carbon Steel Round BarC60 Carbon Steel Round BarCK45 Carbon Steel Round BarEn8 Carbon Steel Round BarEn8A Carbon Steel Round BarEn8B Carbon Steel Round BarEn8C Carbon Steel Round BarEn8D Carbon Steel Round BarEn9 Carbon Steel Round BarEn15B Carbon Steel Round BarEn32B Carbon Steel Round BarEn42 Carbon Steel Round BarEn42B Carbon Steel Round BarEn43 Carbon Steel Round BarEn43C Carbon Steel Round BarLF-2 Carbon Steel Round BarA36 Carbon Steel Round BarA572 Carbon Steel Round BarJIS G4051 S20C Round BarGB/T 699 35# Round BarGB/T 699 30# Round BarGB/T 699 25# Round BarGB/T 699 20# Round Bar50Mn Steel Round Bars50# Steel Round Bars45Mn Round Bars45# Round Bars40Mn Round Bars40# Round BarsRound BarPeeled / Turned Round BarCold Drawn Round BarStainless Steel Round BarHigh Nickel Alloy Round BarCarbon Steel Round BarAlloy Steel Round BarMild Steel Round BarMaraging Steel Round BarAerospace Metals Specialist In Round BarHigh Speed Steel Round Bar |
DIMENSIONS - ROUND BARS
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 |
6.0 | 0.28 | 0.22 | 0.36 | 0.28 | 2.4 | 1.88 |
7.0 | 0.38 | 0.30 | 0.49 | 0.38 | 2.8 | 2.20 |
8.0 | 0.50 | 0.39 | 0.64 | 0.50 | 3.2 | 2.51 |
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9.0 | 0.64 | 0.50 | 0.81 | 0.64 | 3.6 | 2.83 |
10 | 0.73 | 0.63 | 1.00 | 0.79 | 4.0 | 3.14 |
11 | 0.95 | 0.75 | 1.21 | 0.95 | 4.4 | 3.46 |
12 | 1.13 | 0.89 | 1.44 | 1.13 | 4.8 | 3.77 |
14 | 1.54 | 1.21 | 1.96 | 1.54 | 5.6 | 4.40 |
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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 |
22 | 3.80 | 2.98 | 4.84 | 3.80 | 8.8 | 6.91 |
25 | 4.91 | 3.85 | 6.25 | 4.91 | 10.0 | 7.85 |
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28 | 6.15 | 4.83 | 7.84 | 6.16 | 11.2 | 8.80 |
32 | 8.04 | 6.31 | 10.24 | 8.04 | 12.8 | 10.05 |
36 | 10.17 | 7.99 | 12.96 | 10.18 | 14.4 | 11.31 |
40 | 12.56 | 9.86 | 16.00 | 12.57 | 16.0 | 12.57 |
45 | 15.90 | 12.49 | 20.25 | 15.90 | 18.0 | 14.14 |
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50 | 19.62 | 15.41 | 25.00 | 19.64 | 20.0 | 15.71 |
56 | 24.62 | 19.34 | 31.36 | 24.63 | 22.4 | 17.59 |
63 | 31.16 | 24.47 | 36.69 | 31.17 | 25.2 | 19.79 |
71 | 39.57 | 31.08 | 50.41 | 39.59 | 28.4 | 22.31 |
80 | 50.24 | 39.46 | 64.00 | 50.27 | 32.0 | 25.13 |
Items | Material | Thickness (mm) | Length (mm) | Width (mm) |
MS Hot Rolled Steel bar | Q235 SS330 SS400 A36M | 6-25 | 4000-13000 | 1500-2500 |
EN10025 Hot Rolled Steel Sheet | S185 S235 S275 S355 | 6-30 | 4000-13000 | 1500-2500 |
Steel Sheet for Boiler | Q2345R Q345R | 6-36 | 4000-13000 | 1500-2500 |
Steel Sheet for Hull | AH32 AH36 DH32 DH36 | 6-25 | 4000-13000 | 1600-2450 |
Steel Sheet for Bridge | Q235 Q345 Q370 Q420 | 1.2-40 | 4000-18000 | 1500-3250 |
Steel Sheet for Car Girder | 370L 420L 440L 510L 550L | 1.6-14 | 4000-18000 | 1500-3250 |
Steel Sheet for High-Rise Building | Q235GJ Q345GJ Q390GJ Q420GJ Q460GJ | 6-60 | 4000-18000 | 1500-3250 |
Steel Sheet for Welding Gas Cylinder | HP235 HP265 HP295 HP325 HP345 | 2.5-14 | 4000-18000 | 1500-3250 |
Steel Sheet for Pipeline | L245 L290 L320 L360 L390 L415 L450 L485 L555 | 6-27 | 4000-18000 | 1600-3250 |
Steel Sheet for Oil Casing | J55 N80 | <=21 | 4000-18000 | 1600-3250 |