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1.7729 Datasheet

20CrMoVTiB4-10
creep resistant steel; pressure vessel steel

Medical & pharmaceutical technology

The material 1.7729 or Alloy T41 is a heat-resistant pressure vessel steel.

Composition

C
Si
Mn
P
S
Al
B
Cr
Cu
Mo
Ni
Ti
V
Andere
Sn
min.
0,17
-
0,35
-
-
0,0150
0,0010
0,90
-
0,90
-
0,07
0,60
-
-
max.
0,23
0,40
0,75
0,020
0,015
0,0800
0,0100
1,20
0,20
1,10
0,20
0,15
0,80
AS max. 0,020
0,020
C
min.
0,17
max.
0,23
Si
max.
0,40
Mn
min.
0,35
max.
0,75
P
max.
0,020
S
max.
0,015
Al
min.
0,0150
max.
0,0800
B
min.
0,0010
max.
0,0100
Cr
min.
0,90
max.
1,20
Cu
max.
0,20
Mo
min.
0,90
max.
1,10
Ni
max.
0,20
Ti
min.
0,07
max.
0,15
V
min.
0,60
max.
0,80
Andere
max.
AS max. 0,020
Sn
max.
0,020

Standards and designations

Material group
High-quality engineering steel
Special designations
Alloy T41

Delivery forms

Cut to size/custom made
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Round
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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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