Aisi 4140 326mm Alloy Steel Brushed Round Bar Cold Heading Alloy
Steel Bars
Alloy Steel Bars Specifications
| OD(mm) | Theoretical weight
kg/m | OD(mm) | Theoretical weight
kg/m | OD(mm) | Theoretical weight
kg/m | OD(mm) | Theoretical weight
kg/m |
| 5.5 | 0.186 | 30 | 5.55 | 13 | 1.04 | 95 | 55.6 |
| 6 | 0.222 | *31 | 5.92 | 14 | 1.21 | 100 | 61.7 |
| 6.5 | 0.26 | 32 | 6.31 | 15 | 1.39 | 105 | 68 |
| 7 | 0.302 | *33 | 6.71 | 16 | 1.58 | 110 | 74.6 |
| 8 | 0.395 | 34 | 7.13 | 17 | 1.78 | 115 | 81.5 |
| 9 | 0.499 | *35 | 7.55 | 18 | 2 | 120 | 88.8 |
| 10 | 0.617 | 36 | 7.99 | 19 | 2.23 | 125 | 96.3 |
| *11 | 0.746 | 38 | 8.9 | 20 | 2.47 | 130 | 104 |
| 12 | 0.888 | 40 | 9.86 | 21 | 2.72 | 140 | 121 |
| 22 | 2.98 | 42 | 10.9 | 63 | 24.5 | 150 | 139 |
| *23 | 3.26 | 45 | 12.5 | *65 | 26 | 160 | 158 |
| 24 | 3.55 | 48 | 14.2 | *68 | 28.5 | 170 | 178 |
| 25 | 3.85 | 50 | 15.4 | 70 | 30.2 | 180 | 200 |
| 26 | 4.17 | 53 | 17.3 | 75 | 34.7 | 190 | 223 |
| *27 | 4.49 | *55 | 18.6 | 80 | 39.5 | 200 | 247 |
| 28 | 4.83 | 56 | 19.3 | 85 | 44.5 | 220 | 298 |
| *29 | 5.18 | *58 | 20.7 | 90 | 49.9 | 250 | 385 |
| Grade | Size | Grade | Size | Grade | Size | Grade | Size |
| 8#-10# | Φ16-290 | 38CrMoAL | Φ20-300 | 65Mn | Φ40-300 | 45Cr50Cr | Φ20-300 |
| 15# | Φ14-150 | 5CrMnMo | Φ20-450 | 45Mn2 | Φ18-75 | 20CrMnMo | Φ20-300 |
| 20# | Φ8-480 | 16Mn(Q345B) | Φ14-365 | 60Si2Mn | Φ16-150 | 40Mn2 | Φ28-60 |
| 35# | Φ8-480 | 50Mn | Φ40-200 | 20CrMnTi | Φ10-480 | 35Cr | Φ55 |
| 45# | Φ6.5-480 | 15CrMo | Φ21Φ24Φ75 | 20crmnTiB | Φ16-75 | 15Mn | Φ32Φ170 |
| Q235B | Φ6.5-180 | 25# | Φ16-280 | GCr15 | Φ16-400 | 40CrMnMo | Φ80-Φ160 |
| 40Cr | Φ8-480 | YF45MnV | Φ28-80 | ML35 | Φ8-150 | 20CrMnMo | Φ20-300 |
| 20Cr | Φ10-480 | 30# | Φ6.5-480 | T8-T13 | Φ8-480 | 27 SiMn | Φ20-350 |
| 42CrMo | Φ12-480 | 30Crmo | Φ28 | Cr12 | Φ16-300 | Crwmn | Φ20-300 |
| 35CrMo | Φ12-480 | 30CrmnTi | Φ16-300 | Cr12MoV | Φ16-300 | H13(4Cr5MoSiVi) | Φ20-300 |
| 20CrMo | Φ12-300 | 60# | Φ210.Φ260 | 3Cr2W8V | Φ16-300 | 40crNimo | Φ20-40 |
Product Processing
Production Inspection
Our heat treatment center with complete product testing equipment,
for instance: the scanning electron micro sconezz(SEM).the
transmission electron microscope(TEM)the material testing machine.
the large-type metallurgical microscope,the endurance testing
machine,the IAS-4 image analyzer, the American ARL direct- reading
spectrometer, the American the electric ICP emission spectrometer,
the American LECO infrared carbon sulfur analyzer, the hydrogen
analyzer, the oxygen and nitrogen analyzer,the Swiss end harden
ability tester, the German Zeiss inverted microscope, the Japanese
CARTON stereo microscope, the 500J impact testing machine, the 500N
hydraulic universal tester, the water immersion flaw detector, the
radio element detector and so on.
Evergrowing Resources CO.,Ltd
Evergrowing Resources Co., Limited was Located in Nanjing, China.
We have engaged in import and export of all kinds of ferrous and
nonferrous materials all over the world. Because we are top agent
of several different steel mills in Asia and Europe, so we have
ability to offer best quality products and services to our clients.
Till now, we have supplied products and services in Asia, Europe,
Africa, North America and South America. Following the trend of
market development, we have built our special steel processing
center in Jiangsu, China to do further processing on the products,
such as heat treatment (QT, N, ANN), rough turned, CNC cutting and
etc. We have extended our industrial train and enhanced the ability
to provide the auxiliary item, and thus strengthened our market
advantage.
Evergrowing aim:
Competitive price: try best to make best offer
Top quality: 100% comply with customer's standard
JIT delivery: Delivery on time for each order.
One station purchase:we try to supply the material with different
condition to our customers.
After service: Response on any quality question and etc.
