15NiCuMoNb5 Structural Steel Flat Bar W-Nr 1.6368 VAR
15NiCuMoNb5 Structural Steel Flat Bar W-Nr 1.6368 VAR
Description
15NiCuMoNb5 Structural Steel Flat Bar W-Nr 1.6368 VAR is Low-alloy steel with copper additive for use at elevated temperatures up to 500 ℃. Products in this steel grade are produced in the form of hot rolled sheets, seamless pipes, hot-rolled and forged bars.This steel, unlike other grades, has an increased content of nickel and copper. 15NiCuMoNb5 Structural Steel Flat Bar W-Nr 1.6368 VAR conform to Military standard, nuclear power. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
Products Details
| Chemical Composition (weight%): | |
| C | ≤ 0.17 |
| Si | 0.25 ~ 0.50 |
| Mn | 0.80 ~ 1.20 |
| P | ≤ 0.030 |
| S | ≤ 0.250 |
| Cr | ≤0.30 |
| Ni | 1.00 ~ 1.30 |
| Mo | 0.25 ~ 0.50 |
| Nb | 0.015 ~ 0.045 |
| Cu | 0.50 ~ 0.80 |
| Others (%): Al ≥0.015, N ≤ 0.020 | |
| Mechanical Properties Under Final Heat Treatment: | |
|
Hot working temperature /℃: 1100～850 |
|
| Hardness ≤HBS | 360 |
| Yield strength σ0.2≥/MPa | 410 |
| Tensile strength σb≤/MPa | 590 ~ 760 |
| Elongation δ ≥(％) | 16.0 |
| Elongation δ(transversal )≥(％) | - |
| Impact absorbing power Akv≥/J | 41 |
Applications:
15NiCuMoNb5 Structural Steel Flat Bar W-Nr 1.6368 VAR is used in the construction of boilers for boiler drums, which work up to 375 ℃, high-pressure boilers, pressure vessels, pipelines, nuclear reactors evaporators, chemical apparatus, and other power equipment.It is used in the construction of boilers for boiler drums, which work up to 375 ℃, high-pressure boilers, pressure vessels, pipelines, nuclear reactors evaporators, chemical apparatus, and other power equipment.
Equivalent Grade
DIN 15NiCuMoNb5
W-Nr 1.6368
15NiCuMoNb5 Structural Steel Flat Bar W-Nr 1.6368 VAR
FAQ
Q: How do you control the quality?
A: We have professional inspectors to analyze the chemical composition of raw materials 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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.