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♦ Product Description
As for the steel round bar,it is usuallly be used in construction,industry,etc.
Following are the normal material and chemical composition.
| Standard and Grade | ||||||
| GB | 12CrMo | 15CrMo | 20CrMo | 30CrMo | 35CrMo | 42CrMo |
| ASTM | - | - | 4118 | 4130 | 4135 | 4142 |
| JIS | - | SCM415 | SCM420 | SCM430 | SCM435 | SCM440 |
| DIN | - | 18CrMo4 (1.7243) | 18CrMo4 (1.7243) | 25CrMo4 (1.7218) | 34CrMo4 (1.7220) | 42CrMo4 (1.7225) |
| ISO | - | - | 18CrMo4 18CrMoS4 | 25CrMo4 42CrMoS4 | 34CrMo4 34CrMo4S4 | 42CrMo4 42CrMoS4 |
| Chemical Element % | ||||||
| C | 0.08-0.15 | 0.12-0.18 | 0.17-0.24 | 0.26-0.34 | 0.32-0.40 | 0.38-0.45 |
| Si | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 |
| Mn | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 |
| Mo | 0.40-0.55 | 0.40-0.55 | 0.15-0.25 | 0.15-0.25 | 0.15-0.25 | 0.15-0.25 |
| Cr | 0.40-0.70 | 0.80-0.10 | 0.80-1.10 | 0.80-1.10 | 0.80-1.10 | 0.80-1.10 |
| Mechanical Property ≥ | ||||||
| Tensile (MPA) | 410 | 440 | 885 | 930 | 980 | 1080 |
| Yield (MPA) | 265 | 295 | 685 | 785 | 835 | 930 |
| Elogation (%) | 24 | 22 | 12 | 12 | 12 | 12 |
| Contraction (%) | 60 | 60 | 50 | 50 | 45 | 45 |
| Impact (MPA) | 110 | 94 | 78 | 63 | 63 | 63 |
♦Product Details
The following are the steel bars details
♦Our Company
| Tianjin Yichengtong Steel Trade Co., Ltd is a large scale and comprehensive company, which is professional in Copper,iron & steel products. Our company located in Steel City Tianjin, which is quite near Tianjin Xingang Port. Our ultimate goal is to build up a respectable and great company with global standing.
Tianjin Yichengtong Steel Trade Co., Ltd was founded in Jan. 2008 . As an excellent international company in Tianjin, we are working together with many famous copper and steel manufacturers and our products sells well all of the world, such like India,Korea, Russia, USA, Italy, Germany, Chile, Peru, Colombia, Vietnam, Philippines, Malaysia, Singapore, Indonesia, etc. Our products always receive a wide range of social praise and acclaim.
As a reliable partner, we will offer high technology, qualified products and excellent services. Sincerely hope to cooperate with all of our clients at home and abroad for mutual benefits and development.
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♦RFQ
Q: Are you trading company or manufacturer ?
A: We are trading company.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
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Product Categories : Carbon / Alloy Steel Profile > Carbon / Alloy Steel Round Bar
