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