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backheat-resistant structural steels
heat-resistant structural steels
Quality 1.7709
Grade
20CDV5.7
Material Specifications
EN 10269, DIN 17240, AD 2000 W 0, AD 2000 W 7, TRD 106, TRB 100, TLV 9186-01, GA
Treatment
annealed, peeled
Mechanical Specifications
700 - 850 N/mm²
Shape
Round
10,68 mm - 75,75 mm
Chemical Analysis
| C: | 0,17 - 0,25 % |
| Cr: | 1,2 - 1,5 % |
| Mn: | 0,4 - 0,8 % |
| Mo: | 0,55 - 0,8 % |
| Ni: | max. 0,6 % |
| P: | max. 0,025 % |
| S: | max. 0,03 % |
| Si: | max. 0,4 % |
| V: | 0,2 - 0,35 % |
Application
The material 1.7709 is a heat-resistant structural steel with the elements chromium and vanadium. 1.7709 is used for connecting elements in oil and chemical plants, among others.
Your inquiry
Your contact person
Anna Enriquez
Sales Fasteners
+49 (0) 23 31 - 387 113
enriquez@remystahl.de
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