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A105 hot rolled steel round bars
Product Details
A105 hot rolled steel round bars information
ASTM A105 covers forged carbon steel flange and piping components for ambient and higher-temperature service in pressure systems. It also includes pipe fittings, valves and similar parts. The maximum weight manufactured forging part follows by this standard is 10000 bounds (4540kg). The larger forgings can according by the standard A 266/A266M. This specification do not covers tube sheets and hollow cylindrical forgings for pressure vessel shells .
Product parameters
| Specifications | ASTM A105, ASME SA105 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Carbon Steel A105 Round Bars | 3.0 – 50.8 mm, Over 50.8 – 300mm |
| Carbon Steel A105 Rectangular Bars | 6.35 x 12.7mm,6.35 x 25.4mm,12.7 x 25.4mm |
| Carbon Steel A105 Hex Bars | AF5.8mm–17mm |
| Carbon Steel A105 Square Bars | AF2mm – 14mm, AF6.35mm,9.5mm,12.7mm, 15.98mm,19.0mm, 25.4mm |
| Carbon Steel A105 Flat Bars | 1/2” to 10” in thickness range of 2mm to 150mm, |
| Finish | Bright, Polish & Black |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
Chemical and Mechanical
Standard "A105 Grade" Chemical Composition
| Carbon (max) | 0.35 |
| Manganese* | 0.60-1.05 |
| Phosphorus (max) | 0.035 |
| Sulfur (max) | 0.040 |
| Silicon | 0.10-0.35 |
| Copper (max) | 0.40 |
| Nickel (max) | 0.40 |
| Chromium (max) | 0.30 |
| Molybdenum (max) | 0.12 |
| Vanadium (max) | 0.08 |
| Niobium (max) | 0.02 |
Mechanical Properties for "Grade A105"
| Tensile strength (psi) min | 70,000 psi |
| Yield strength (psi) min | 36,000 psi |
| Elongation in 2” (%) min | 22% |
| Reduction of area (%) min | 30% |
| Brinell Hardness (BHN) max | 187 |
ASTM A105 forged bar Weight Chart
| SIZE IN INCHES | ROUND | SQUARE | OCTAGON | HEXAGON | SIZE IN INCHES | ROUND | SQUARE | OCTAGON | HEXAGON |
| 1/16 | .010 | .013 | .011 | .012 | 11/16 | 1.262 | 1.607 | 1.333 | 1.392 |
| 5/64 | .017 | .022 | .018 | .019 | 45/64 | 1.320 | 1.681 | 1.394 | 1.456 |
| 3/32 | .023 | .029 | .024 | .025 | 23/32 | 1.380 | 1.756 | 1.487 | 1.521 |
| 7/64 | .031 | .039 | .033 | .034 | 47/64 | 1.440 | 1.834 | 1.521 | 1.588 |
| 1/8 | .042 | .053 | .044 | .046 | 3/4 | 1.502 | 1.913 | 1.586 | 1.656 |
| 9/64 | .053 | .067 | .056 | .058 | 25/32 | 1.630 | 2.075 | 1.721 | 1.797 |
| 5/32 | .065 | .083 | .069 | .072 | 13/16 | 1.763 | 2.245 | 1.862 | 1.944 |
| 11/64 | .079 | .100 | .083 | .087 | 27/32 | 1.901 | 2.421 | 2.008 | 2.096 |
| 3/16 | .094 | .120 | .099 | .104 | 7/8 | 2.045 | 2.603 | 2.159 | 2.254 |
| 13/64 | .110 | .140 | .116 | .121 | 29/32 | 2.193 | 2.792 | 2.316 | 2.418 |
| 7/32 | .128 | .163 | .135 | .141 | 15/16 | 2.347 | 2.988 | 2.479 | 2.588 |
| 15/64 | .147 | .187 | .155 | .162 | 31/32 | 2.506 | 3.191 | 2.646 | 2.763 |
| 1/4 | .167 | .213 | .176 | .184 | 1 | 2.670 | 3.400 | 2.820 | 2.945 |
| 17/64 | .188 | .240 | .199 | .207 | 1-1/16 | 3.015 | 3.838 | 3.183 | 3.324 |
| 9/32 | .211 | .269 | .223 | .233 | 1-1/8 | 3.380 | 4.303 | 3.569 | 3.727 |
| 19/64 | .235 | .300 | .248 | .259 | 1-3/16 | 3.766 | 4.795 | 3.977 | 4.152 |
| 5/16 | .261 | .332 | .275 | .288 | 1-1/4 | 4.172 | 5.313 | 4.407 | 4.601 |
| 21/64 | .288 | .360 | .304 | .318 | 1-5/16 | 4.600 | 5.857 | 4.858 | 5.072 |
| 11/32 | .316 | .402 | .334 | .348 | 1-3/8 | 5.049 | 6.428 | 5.332 | 5.567 |
| 23/64 | .345 | .439 | .364 | .381 | 1-7/16 | 5.518 | 7.026 | 5.827 | 6.085 |
| 3/8 | .376 | .478 | .397 | .414 | 1-1/2 | 6.008 | 7.650 | 6.345 | 6.625 |
| 25/64 | .408 | .519 | .431 | .450 | 1-9/16 | 6.519 | 8.301 | 6.885 | 7.189 |
| 13/32 | .441 | .561 | .466 | .486 | 1-5/8 | 7.051 | 8.978 | 7.446 | 7.775 |
| 27/64 | .475 | .605 | .502 | .524 | 1-11/16 | 7.604 | 9.682 | 8.030 | 8.385 |
| 7/16 | .511 | .651 | .540 | .564 | 1-3/4 | 8.178 | 10.41 | 8.634 | 9.018 |
| 29/64 | .548 | .698 | .579 | .604 | 1-13/16 | 8.773 | 11.17 | 9.265 | 9.673 |
| 15/32 | .587 | .747 | .620 | .647 | 1-7/8 | 9.388 | 11.95 | 9.911 | 10.35 |
| 31/64 | .627 | .798 | .662 | .692 | 1-15/16 | 10.02 | 12.76 | 10.58 | 11.05 |
| 1/2 | .668 | .850 | .705 | .736 | 2 | 10.68 | 13.60 | 11.28 | 11.78 |
| 33/64 | .710 | .904 | .750 | .783 | 2-1/16 | 11.36 | 14.46 | 11.99 | 12.53 |
| 17/32 | .754 | .960 | .796 | .831 | 2-1/8 | 12.06 | 15.35 | 12.73 | 13.30 |
| 35/64 | .799 | 1.017 | .844 | .881 | 2-3/16 | 12.78 | 16.27 | 13.49 | 14.09 |
| 9/16 | .845 | 1.076 | .892 | .932 | 2-1/4 | 13.52 | 17.21 | 14.27 | 14.91 |
| 37/64 | .893 | 1.136 | .943 | .985 | 2-5/16 | 14.28 | 18.18 | 15.08 | 15.75 |
| 19/32 | .941 | 1.199 | .994 | 1.038 | 2-3/8 | 15.06 | 19.18 | 15.91 | 16.61 |
| 39/64 | .992 | 1.263 | 1.048 | 1.094 | 2-7/16 | 15.87 | 20.20 | 16.75 | 17.49 |
| 5/8 | 1.043 | 1.328 | 1.102 | 1.150 | 2-1/2 | 16.69 | 21.25 | 17.62 | 18.40 |
| 41/64 | 1.096 | 1.395 | 1.207 | 1.209 | 2-9/16 | 17.53 | 22.33 | 18.52 | 19.34 |
| 21/32 | 1.150 | 1.464 | 1.214 | 1.268 | 2-5/8 | 18.40 | 23.43 | 19.43 | 20.29 |
| 43/64 | 1.205 | 1.535 | 1.272 | 1.329 | 2-11/16 | 19.29 | 24.56 | 20.37 | 21.27 |
| SIZE IN INCHES | ROUND | SQUARE | OCTAGON | HEXAGON | SIZE IN INCHES | ROUND | SQUARE | OCTAGON |
| 2-3/4 | 20.19 | 25.71 | 21.33 | 22.27 | 6 | 96.13 | 122.4 | 101.5 |
| 2-3/16 | 21.12 | 26.90 | 22.31 | 23.29 | 6-1/16 | 98.15 | 125.0 | 103.6 |
| 2-7/8 | 22.07 | 28.10 | 23.31 | 24.34 | 6-1/8 | 100.2 | 127.6 | 105.8 |
| 2-5/16 | 23.04 | 29.34 | 24.33 | 25.41 | 6-3/16 | 102.2 | 130.2 | 108.0 |
| 3 | 24.03 | 30.60 | 25.38 | 26.50 | 6-1/4 | 104.3 | 132.8 | 110.2 |
| 3-1/16 | 25.05 | 31.89 | 26.45 | 27.62 | 6-5/16 | 106.4 | 135.5 | 112.4 |
| 3-1/8 | 26.08 | 33.20 | 27.54 | 28.76 | 6-3/8 | 108.5 | 138.2 | 114.6 |
| 3-3/16 | 27.13 | 34.55 | 28.65 | 29.92 | 6-7/16 | 110.7 | 140.9 | 116.9 |
| 3-1/4 | 28.21 | 35.91 | 29.79 | 6-1/2 | 112.8 | 143.7 | 119.1 | |
| 3-5/16 | 29.30 | 37.21 | 30.94 | 6-9/16 | 115.0 | 146.4 | 121.4 | |
| 3-3/8 | 30.42 | 38.73 | 32.12 | 6-5/8 | 117.2 | 149.2 | 123.8 | |
| 3-7/16 | 31.55 | 40.18 | 33.32 | 6-11/16 | 119.4 | 152.1 | 126.1 | |
| 3-1/2 | 32.71 | 41.6 | 34.54 | 6-3/4 | 121.7 | 154.9 | 128.5 | |
| 3-9/16 | 33.90 | 43.15 | 35.79 | 6-13/16 | 123.9 | 157.8 | 130.9 | |
| 3-5/8 | 35.09 | 44.68 | 37.07 | 6-7/8 | 126.2 | 160.7 | 133.3 | |
| 3-1/16 | 36.31 | 46.23 | 38.34 | 6-15/16 | 128.5 | 163.6 | 135.7 | |
| 3-3/4 | 37.55 | 47.81 | 39.65 | 7 | 130.9 | 166.6 | 138.2 | |
| 3-3/16 | 38.81 | 49.42 | 40.99 | 7-1/16 | 133.2 | 169.6 | 140.7 | |
| 3-7/8 | 40.10 | 51.05 | 42.34 | 7-1/8 | 135.6 | 172.6 | 143.2 | |
| 3-5/16 | 41.40 | 52.71 | 43.72 | 7-3/16 | 138.0 | 175.6 | 145.7 | |
| 4 | 42.73 | 54.40 | 45.12 | 7-1/4 | 140.4 | 178.7 | 148.2 | |
| 4-1/16 | 44.07 | 56.11 | 46.54 | 7-5/16 | 142.8 | 181.8 | 150.8 | |
| 4-1/8 | 45.44 | 57.85 | 47.98 | 7-3/8 | 145.2 | 184.9 | 153.4 | |
| 4-3/16 | 46.83 | 59.62 | 49.45 | 7-7/16 | 147.7 | 188.1 | 156.0 | |
| 4-1/4 | 48.23 | 61.41 | 50.93 | 7-1/2 | 150.2 | 191.3 | 158.6 | |
| 4-5/16 | 49.66 | 63.23 | 52.44 | 7-5/8 | 155.3 | 197.7 | 164.0 | |
| 4-3/8 | 51.11 | 65.08 | 53.98 | 7-3/4 | 160.4 | 204.2 | 169.4 | |
| 4-7/16 | 52.58 | 66.95 | 55.53 | 7-7/8 | 165.6 | 210.9 | 174.9 | |
| 4-1/2 | 54.08 | 68.85 | 57.10 | 8 | 170.9 | 217.6 | 180.5 | |
| 4-9/16 | 55.59 | 70.78 | 58.70 | 8-1/4 | 181.8 | 230.9 | 192.0 | |
| 4-5/8 | 57.12 | 72.73 | 60.32 | 8-1/2 | 192.9 | 245.7 | 203.8 | |
| 4-1/16 | 58.68 | 74.71 | 61.96 | 8-3/4 | 204.4 | 259.6 | 215.8 | |
| 4-3/4 | 60.25 | 76.71 | 63.63 | 9 | 216.3 | 275.4 | 228.4 | |
| 4-3/16 | 61.85 | 78.75 | 65.32 | 10 | 267.0 | 340.0 | 282.0 | |
| 4-7/8 | 63.46 | 80.80 | 67.02 | 11 | 323.1 | 411.4 | 341.2 | |
| 4-5/16 | 65.10 | 82.89 | 68.75 | 12 | 384.4 | 489.6 | 406.1 | |
| 5 | 66.76 | 85.00 | 70.50 | 13 | 451 | 575 | 476 | |
| 5-1/16 | 68.44 | 87.14 | 72.27 | 14 | 523 | 666 | 552 | |
| 5-1/8 | 70.14 | 89.30 | 74.07 | 15 | 601 | 765 | 634 | |
| 5-3/16 | 71.86 | 91.50 | 75.89 | 16 | 684 | 871 | 721 | |
| 5-1/4 | 73.60 | 93.71 | 77.72 | 17 | 772 | 982 | 814 | |
| 5-5/16 | 75.36 | 95.96 | 79.59 | 18 | 865 | 1102 | 912 | |
| 5-3/8 | 77.15 | 98.23 | 81.47 | 19 | 964 | 1227 | 1017 | |
| 5-7/16 | 78.95 | 100.5 | 83.38 | 20 | 1068 | 1360 | 1127 | |
| 5-1/2 | 80.78 | 102.9 | 85.30 | 21 | 1177 | 1499 | 1242 | |
| 5-9/16 | 82.62 | 105.2 | 87.25 | 22 | 1292 | 1645 | 1363 | |
| 5-5/8 | 84.49 | 107.6 | 89.23 | 23 | 1412 | 1798 | 1490 | |
| 5-1/16 | 86.38 | 110.0 | 91.22 | 24 | 1538 | 1958 | 1622 | |
| 5-3/4 | 88.29 | 112.4 | 9323 | 25 | 1669 | 2125 | 1760 | |
| 5-3/16 | 90.22 | 114.9 | 95.27 | 26 | 1805 | 2298 | 1904 | |
| 5-7/8 | 92.17 | 117.4 | 97.33 | 27 | 1946 | 2478 | 2053 | |
| 5-5/16 | 94.14 | 119.9 | 99.41 | 28 | 2093 | 2665 | 2208 |
Application of ASME SA105 Round Bar
- Off-Shore Oil Drilling Companies
- Power Generation
- Petrochemicals
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Condensers
- Pulp and Paper Industry

Factory profile
Adhering to the tenet of "integrity first, quality for survival", the company has established a complete marketing channel of "based in North China, radiating the whole country, and facing the world", and has not only established a solid strategic partnership with many domestic and foreign enterprises.We have been committed to product development, production and sales, after more than ten years of efforts, our products have been widely used in various fields.

Packing method: Packing according to customer's requirement.
The company has more than 110,000 square meters of production and processing base, fully introduced the international advanced modern automatic production and processing equipment, and took the lead in passing the ISO9001, TS16949, BV, SGS and other international well-known institutions certification.The products are mainly exported to Italy, Mexico, South Korea, Israel, Turkey, India, Pakistan, Kyrgyzstan, Oman, Kazakhstan, Vietnam, Myanmar and other countries. The company's supply is sufficient, the variety is complete, order production is fast, welcome domestic and foreign manufacturers, traders to contact us.

Company Advantages
1. We are a large-scale production enterprise integrating production, research and development, and can customize the products required by customers.
2. We have a perfect after-sales service system, which can track the problems encountered by customers in production at any time and provide corresponding technical support, so as to share our high-quality resources with customers.
3. After more than ten years of development, the company has complete product varieties and large inventory, which can be delivered in the shortest time.
4. Free samples are available.
5. With obvious price advantage, the company has complete production process, from raw materials to finished products integrated production can maximize the cost savings.
QUESTIONS AND ANSWERS
1. Can you make a discount on your price?
2. Do you have any compensation if the goods do not arrive on time?
3. Can I add my own Logo to the purchased products?
4. Can you compensate for the damage in transit?
APPLICATION FIELD
Steel Structure
Steel Structure
Petroleum
Petroleum
Boiler
Boiler
Architecture
Architecture
A Ship
A Ship
Bridge
Bridge
Chemical Plant
Chemical Plant
Oceanographic Engineering
Oceanographic Engineering
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