20MnMoNi4-5 Structural Steel Round Bar W-Nr 1.6311 ESR
Description
20MnMoNi4-5 Structural Steel Round Bar W-Nr 1.6311 ESR is a steel plate with good plasticity, toughness, cold bending performance and welding performance. It is suitable for manufacturing nuclear island steel containment, pressure vessels, equipment structural parts, etc.
All of 20MnMoNi4-5 Structural Steel Round Bar W-Nr 1.6311 ESR conform to Military standard, nuclear power. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
- Material:Metal,20MnMoNi4-5 Structural Steel Round Bar W-Nr 1.6311 ESR
- Shape:Steel Forging Parts
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Round bar / Wire rod (Diameter): 5.5mm to 800mm
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Square bar / Flat bar: 3mm to 800mm
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Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
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Sheet steel via cold rolled: T0.5 - 6mm X W6 - 1000mm X L1000 - 2000mm
- Length: Fixed length or random length or based on the customer's special requirement.
Products Details
20MnMoNi4-5 Structural Steel Round Bar W-Nr 1.6311 ESR
| Chemical Composition (weight%): | Mechanical Properties Under Final Heat Treatment: |
| C (％): 0.15 ~ 0.23
Si (％): ≤ 0.40
Mn (％): 1.00 ~ 1.50
P (％)≤: 0.020
S (％)≤: 0.010
Cr (%): ≤ 0.20
Ni (%): 0.40 ~ 0.80
Mo (%): 0.45 ~ 0.60
Other(％): Cu ≤ 0.20, V ≤ 0.02, N ≤ 0.012 | Mechanical property ≥|σb/MPa: 570～750
Mechanical property ≥|σs/MPa: 430
Mechanical property ≥|δ5(%): 18.0
Mechanical property ≥|Akv /J: 41
Hardness after annealed HBW: - |
Applications:
20MnMoNi4-5 Structural Steel Round Bar W-Nr 1.6311 ESR is suitable for manufacturing nuclear island steel containment, pressure vessels, equipment structural parts, etc.
20MnMoNi4-5 Structural Steel Round Bar W-Nr 1.6311 ESR
FAQ
Q: How do you control the quality?
A: We have professional inspectors to analyze the chemical composition of 20MnMoNi4-5 Structural Steel Round Bar W-Nr 1.6311 ESR 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.
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.
Packing method
Standard Seaworthy Package,based on the customer's special requirement,etc
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20MnMoNi4-5 Structural Steel Round Bar W-Nr 1.6311 ESR Images
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