Valve Steels

Valve Steels

Valbruna can supply steels and special alloys for engine valves in rough ground, ground or ground and polished bars depending on the production process of the customer. Rough ground or ground bars are offered for engine valves obtained by extrusion, while the ground and polished bars are proposed for upsetting.

Valbruna can supply steels and special alloys for engine valves in rough ground, ground or ground and polished bars depending on the production process of the customer. Rough ground or ground bars are offered for engine valves obtained by extrusion, while the ground and polished bars are proposed for upsetting.

Alloy Steels

Grade
EN #
AISI #
UNS #
EN Name
VAL5
1.4718
X45CRSI9-3
VAL5M
1.4731
X40CRSIM010-2

Austenitic Steels

Grade
EN #
AISI #
UNS #
EN NAME
BS Name
21MN
1.4881
X70CRMNNIN21-6
212MN
1.4875
EV12
S63012
X55CRMNNIN20-8
214MN
1.4871
EV8
S63008
X53CRMNNIN21-9
349S52
214MNC
1.487
X53CRMNNINBN21-9
352S52
214MNCW
1.4882
XEV-F
S63019
X50CRMNNINBN21-9
ACMV
1.4748
X85CRM0V18-2
ACNW
331S40
APFR/2
EV4
S63017
381S34
AVW
1.4873
X45CRNIW18-9
AVS
1.4747
X80CRNISI20
AVS/DE
1.4732
X80CRSIMOW15-2
NTR20
1.4866
X33CRNIMNN23-8
S5220
1.4785
X60CRMNM0VNBN21-10

Nickel Alloys

Grade
EN #
AISI #
UNS #
EN Name
GL2
2.4952
N07080
NICR20TIAL