Heat Treatment Structural Steel Flat Bar DIN 21CrNiMo2 1.6523
DIN 21CrNiMo2 1.6523 Structural Steel Flat Bar DIN 21CrNiMo2 Flat Bar 1.6523 Bar
Description
Our company provides DIN 21CrNiMo2 1.6523 Structural Steel Flat Bar DIN 21CrNiMo2 Flat Bar 1.6523 Bar.All of DIN 21CrNiMo2 1.6523 Structural Steel Flat Bar DIN 21CrNiMo2 Flat Bar 1.6523 Bar conform to Military standard, nuclear power. 100% Ultrasonic test.
- Material:Metal,DIN 21CrNiMo2 1.6523 Structural Steel Flat Bar DIN 21CrNiMo2 Flat Bar 1.6523 Bar
- Square bar / Flat bar: 3mm to 800mm
Products Details
DIN 21CrNiMo2 1.6523 Structural Steel Flat Bar DIN 21CrNiMo2 Flat Bar 1.6523 Bar.
| Chemical Composition (weight%): | C (％): 0.17 ~ 0.23 |
| Si (％): ≤ 0.40 | |
| Mn (％): 0.65 ~ 0.95 | |
| P (％)≤: 0.035 | |
| S (％)≤: 0.035 | |
| Cr (％): 0.35 ~ 0.70 | |
| Mo (％): 0.15 ~ 0.25 | |
| Ni (％): 0.40 ~ 0.70 | |
| Mechanical Properties Under Final Heat Treatment: |
Hot working temperature /℃: 1150～850 |
| Heat treatment temperature /℃|annealing: 650～700 | |
| Heat treatment temperature /℃|carburizing: 900～950 | |
| Heat treatment temperature /℃|quenching (Center): 840～870 | |
| Heat treatment temperature /℃|quenching (Surface): 800~830 Oil | |
| Heat treatment temperature /℃|tempering: 170～210 | |
| Hardness after annealing HBS≤: 197 | |
| After surface hardening |σb/MPa: 980~1270 | |
| After surface hardening |σs≥/MPa: 785 | |
| After surface hardening |δ5(％)≥: 9.0 | |
| After surface hardening |ψ(％)≥: 35.0 | |
| After surface hardening |AKV/J: 41 |
Equivalent Grade:
DIN 21CrNiMo2 DIN EN 10084(1998)
1.6523
FAQ
Q: How do you control the quality?
A: We have professional inspectors to analyze the chemical composition of DIN 21CrNiMo2 1.6523 Structural Steel Flat Bar DIN 21CrNiMo2 Flat Bar 1.6523 Bar and test the finished products in strict accordance with the standards stipulated in the contract. In this process, the inner and outer surfaces, the appearance of both ends, bending, set length, outer diameter and Wall thickness will be checked one by one. You can rest assured that all products you receive from us are reliable.
Q: Do you accept customization?
A: Yes. If you have special requirements for products or packaging, we can make them for you.
Q: Can you accept trial orders?
A: Our MOQ is usually 1 ton. However, if you want to place an order as the start of our cooperation, we can accept smaller quantities at the first time. Of course, after the start, we will have further and longer cooperation.
Q: How do I get samples?
A: Free samples are available for your inspection and testing, DHL/FedEx/UPS accounts can be used for sampling, and the courier fee is borne by you.
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