Steelround bar AISI 4135/SAE 4135
Round metal steel AISI 4135/SAE 4135, containing chromium-molybdenum additives, is a universal raw material for many industries. The steel circle meets approved standards and is durable and resistant to impact loads.
Main advantages
Medium carbon steel round timber is characterized by the following features:
• a wide range of applications (for example, the production of bolts, studs, rods, shafts, bushings, washers, gears, knives);
• the ability to operate finished products in difficult, unfavorable conditions (during changes in humidity and air temperature, exposure to aggressive chemicals);
• resistance to deformation;
• heat resistance;
• long service life;
• affordable price.
How to buy round metal?
In order to purchase round rolled steel that meets the AISI 4135/SAE 4135 standard, use our contact numbers or add the product to your cart indicating contact information, as well as delivery and payment methods. Managers will call you back to clarify the details of the order and provide comprehensive advice. We ship steel circles and other ordered products throughout Kyiv and Ukraine in a short time.
Chemical content AISI 4135/SAE 4135
| Grade | C | Si | Mn | Cr | Mo | P | S |
| AISI 4135 | 0.3-0.37 | ≤ 0.4 | 0.6-0.9 | 0.9-1.2 | 0.15-0.3 | ≤ 0.025 | ≤ 0.035 |
Mechanical features AISI 4135/SAE 4135
| Diameter d mm | ≤ 16 | 16-40 | 40-100 | 100-160 | 160-250 |
| Thickness t mm | < 8 | 8-20 | 20-60 | 60-100 | 100-160 |
| Yield Strength Mpa | ≥800 | ≥650 | ≥550 | ≥500 | ≥450 |
| Tensile Strength Mpa | 1000-1200 | 900-1100 | 800-950 | 750-900 | 700-850 |
| Elongation, % | ≥11 | ≥12 | ≥14 | ≥15 | ≥15 |
| Reduction of area ,% | ≥45 | ≥50 | ≥55 | ≥55 | ≥60 |
| impact,J | ≥40 | ≥45 | ≥45 | ≥45 | |
| Hardness,HB | 298-359 | 271-331 | 240-286 | 225-271 | 213-253 |
Form of supply of AISI 4135/SAE 4135 round bars
| Steel bars | |
| Steel grades | Diameters (mm) |
| AISI 4135/SAE 4135 | 20-800 |




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