China

Germany

USA

Japan

Russia

Usage

1

6Cr21Mn9Ni2N

GB/T1221-2007

X55CrMnNiN208

Dln17224

EV12

ASTM

Lnternal combustion engine outlet valve

2

5Cr21Mn9Ni4N

GB/T1221-2007

X53CrMnNiN219

Dln17224

EV8

ASTM

SUH35

JIS

Lnternal combustion engine outlet valve

3

3Cr23Ni8Mn3N

GB/T1221-2007

X33CrNiMnN238

Dln17224

Lnternal combustion engine outlet valve

4

2Cr21Ni2N

GB/T1221-2007

X20CrNiN2112

Dln17224

EV4

SUH37

JIS

Lnternal combustion engine outlet valve

5

5Cr21Mn9Ni4Nb2WN

GB/T1221-2007

X50CrMnNiNbN219

Dln17224

Lnternal combustion engine outlet valve

6

1Cr18Mn8Ni5N

GB/T1221-2007

202

SUH202

JIS

Railway vehicle

7

0Cr12Mn5Ni4Mo3Al

Airflight engine parts

8

16Cr23Ni13

GB/T1221-2007

SUH309

JIS

Equipment for food,general chemical industry,nuclear power inductry

9

17-4

GB/T1221-2007

2009-4-17Apr.17,

AMS

For petrochemical weapon

10

15-5

GB/T1221-2007

2009

AMS

For petrochemical weapon

11

0Cr23Ni13

GB/T1221-2007

2009-5-15May 15,

SUH309

10X23H13

Equipment for food,general chemical industry,nuclear power inductry

12

20Cr25Ni20

GB/T1221-2007

2009

SUH310

JIS

For high temperature machinery like internal combustion engine

13

1Cr19Ni12W3NbN

1000MW ultra-critical machine group fixture parts

14

45Cr14Ni14W2Mo

GB4356-84

45X14H14B2M

Locomotive material

15

1Cr16Co5Ni2WMoVNbN

Q/3B996-2006

15X16K5H2MB

Airflight engine fixture parts

16

1Cr10Co3MoWVN

Turbine engine active vane

17

1Cr12Ni2WMoVNb

B/H9581-2007

GX-8

Turbine engine active vane

18