Evergrowing Resources Co., Ltd.
The expert of ferrous and nonferrous materials in international market all the time.
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Heated Carbon Structural Steel Metal Rod Cold Rolled Steel Bar
Specifications:
| Production Name | Heated Carbon Structural Steel Metal Rod Cold Rolled Steel Bar |
| Main Grade | 34CrNiMoS6 32CrNiMoS6, 42CrNiMoS+QT |
| Shape | Round bar |
| Technique | Cold Rolled |
| Surface | Black skin |
| Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
| Application | Tool Steel Bar, building industry machinery; High strength, hardenability, good toughness, small deformation in quenching, high temperature creep strength and lasting |
| Size of Steel Round Bar | ||||||||
| Round bar | Diameter(mm) | Length (mm) | ||||||
| 20~330 | 5000-6000 | |||||||
| The special size can be customized. | ||||||||
| Chemical Compositions | ||||||||
| Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
| 42CrMo | 0.38~0.45 | 0.17~0.37 | 0.50~0.8 | ≤0.035 | ≤0.035 | 0.9~1.2 | 0.15-0.25 | ≤0.3 |
| 4140 | 0.40~0.45 | 0.15~0.35 | 0.75~1.0 | ≤0.035 | ≤0.040 | 0.8~1.1 | 0.15-0.25 | - |
| 1.7225 | 0.38~0.45 | ≤0.40 | 0.60~0.9 | ≤0.025 | ≤0.035 | 0.9~1.2 | 0.15-0.30 | |
Forged Steel Round Bars Photos
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.