75Cr1 Structural Steel Flat Bar W-Nr 1.2003 Description
Description
75Cr1 Structural Steel Flat Bar W-Nr 1.2003 is a high carbon steel
with a carbon content between 0.74% and 0.80%. The addition of
chromium facilitates the heat treatment process and allows higher
hardness to be achieved than the standard C75 Carbon Steel.75Cr1
Structural Steel Flat Bar W-Nr 1.2003 is a high carbon steel strip
grade supplied in either hardened and tempered or annealed
condition.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 (％): 0.70 ~ 0.80
Si (％): 0.25 ~ 0.50
Mn (％): 0.60 ~ 0.80
P (％)≤: 0.030
S (％)≤: 0.030
Cr (％): 0.30 ~ 0.40
Mo (％): -
V (％): - |
| Mechanical Properties Under Final Heat Treatment: |
Hot working tenperature /℃: 1000～800
Annealing temperature /℃: 700～720
Hardness after annealing ≤HBW: 200
Quenching temperature /℃: 770～800
Cooling medium: water
Common tempering temperature /℃: 180～200
Hardness after tempering at temperature HRC|100℃: 66
Hardness after tempering at temperature HRC|200℃: 60
Hardness after tempering at temperature HRC|300℃: 52
Hardness after tempering at temperature HRC|400℃: 43 |
Applications:
75Cr1 Structural Steel Flat Bar W-Nr 1.2003 is used in the
manufacturing knives, springs, doctor blades, clutch plates,
agricultural tools, and shims.
Equivalent Grade
75Cr1
W-Nr 1.2003
75Cr1 Structural Steel Flat Bar W-Nr 1.2003 Description
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.
