MATERIAL DESIGNATION: Q345q C
| Standard: |
|
| Country: |
China |
| Application: |
|
| Recommend a supplier |
| Company name: |
Haihong International Trade (HK) CO., Limited; |
| Production range: |
- Q345q C round bar, Dimension: 0.1mm to 4000mm
- Q345q C square bar, Dimension: 8mm to 4000mm
- Q345q C plate,sheet,flat,coil,strip, Dimension: 0.08mm to 2000mm(THK)*2mm to 4000mm(width)*Lenght(According to the demand for custom)
- Q345q C forged, stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
- Delivery: hot forging or hot rolling and annealing or normalizing + tempering/quenching + tempering any other conditions based on the customer's requirement
|
| Telephone: |
+86-816-3653300 |
| Fax: |
+86-816-3639422 |
| E-mail: |
E-mail:sales@x65cr13.com |
| Contact: |
Mr. Chen |
Chemical Composition (%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
| ≤0.20 | ≤0.60 | 1.00～1.60 | ≤0.035 | ≤0.035 |
Mechanical Properties
| |
Min. |
Max. |
Approx |
| Castings; Homogenization, Solution and Precipitation Heat Treated (H1100); separately cast test pieces |
| Yield stress Rp0,2 (MPa) |
827 |
- |
- |
| Tensile stress, Rm (MPa) |
896 |
- |
- |
| Elongation, A (%) |
10.0 |
- |
- |
| Elongation in 4 x Diameter % |
| Impact, Kv/Ku (J) |
- |
- |
- |
| Hardness |
| HR min |
HR max |
|
| 30 |
38 |
|
| HRC |
| Castings; Homogenization, Solution and Precipitation Heat Treated (H1100); Integrally cast specimens |
| Yield stress Rp0,2 (MPa) |
827 |
- |
- |
| Tensile stress, Rm (MPa) |
896 |
- |
- |
| Elongation, A (%) |
6.0 |
- |
- |
| Elongation in 4 x Diameter % |
| Impact, Kv/Ku (J) |
- |
- |
- |
| Hardness |
| HR min |
HR max |
|
| 30 |
38 |
|
| HRC |
Mechanics performance
Steel thickness/mm: more than 16
The yield point | σ s frequency/MPa: 345
Tensile depth | σ b frequency/MPa: 510
Elongation | δ 5 frequency / (%) : 21
Impact absorption power AKV/J | testing temperature / ℃ : 0
Impact absorption power AKV/J | longitudinal frequency/J | : 34
Impact absorption power AKV/J | time frequency/J | : 34
180 ° of cold bending test | d-apex diameter, a-the following steel thickness thickness when/mm | than 16: d = 2 a
180 ° of cold bending test | d-apex diameter, a-the following steel thickness thickness when/mm | > 16: d = 3 a