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1.7709 Datasheet

21CrMoV5-7
creep resistant structural steel

Energy & environmental technology

The material 1.7709 or 21CrMoV5-7 or EN 10269 is a heat-resistant structural steel.

Composition

C
Si
Mn
P
S
Al
Cr
Mo
Ni
V
min.
0,17
-
0,40
-
-
-
1,20
0,55
-
0,20
max.
0,25
0,40
0,80
0,025
0,030
0,0300
1,50
0,80
0,60
0,35
C
min.
0,17
max.
0,25
Si
max.
0,40
Mn
min.
0,40
max.
0,80
P
max.
0,025
S
max.
0,030
Al
max.
0,0300
Cr
min.
1,20
max.
1,50
Mo
min.
0,55
max.
0,80
Ni
max.
0,60
V
min.
0,20
max.
0,35

Standards and designations

Material group
High-quality engineering steel
Special designations
ISO 21HMF

Delivery forms

Angle/profile
Icon Winkel
Cut to size/custom made
Icon Zuschnitte
Flat
Icon Flach
Hexagon
Icon Sechskant
Profile tube
Icon Profilrohr
Round
Icon Rund
Round tube/bushing
Icon Rundrohr
Important note: The information on the properties or usability of materials or products is for information purposes only and does not constitute a contractual obligation. The information merely corresponds to the experience of the manufacturers and HSM®. All information is without guarantee. Misprints, errors and changes reserved.

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