Capabilities
Materials

Steels and Grades

At AMPO POYAM VALVES we develop cast and forged highly engineered valves in a wide range of materials:
ASTM CAST EN UNS OTHERS ASTM FORGE
A216 WCB 1.0619 J03002 A105
A216 WCC 1.1131 J02503 A105
A216 WCA J02502 A105
1.1118 G24Mn6

 

ASTM CAST EN UNS OTHERS ASTM FORGE
A352 LCB 1.1138 J03003 A350 LF2
A352 LCC 1.1138 J02505 A350 LF2
A352 LCA J02504 A350 LF2
A352 LC1 J12522
A352 LC2 1.5621 J22500
A352 LC3 1.5638 J31550

 

ASTM CAST EN UNS OTHERS ASTM FORGE
A217 WC6 1.7357 J12072 A182 F -11 Class 2
A217 WC9 1.7365 J21890 A182 F -22 Class 2
A217 C5 1.7365 J42045 A182 F -5
A217 C12 J82090 A182 F -9
A217 C12A J84090 A182 F -91
A217 WC1 J12524
A217 WC5 J22000
ASTM CAST EN UNS OTHERS ASTM FORGE
A217 CA-15 1.4008 J91150 AISI 410 A182F-6a Class 2
A352 /A487 CA6NM J91540
A487 CA15M J91151
A743 CA40 J91153
A743 CA6NM J91540 F6NM
A747 CB7CU1 J92180 17-4 PH MS17 400
1.4027 GX20Cr14
1.4028 X30Cr13
1.4317 GX40CrNi134
1.4405 GX4CrNiMo 16-5-1
1.4418 X4CrNiMo 16-5-1
1.4931 GX23CrMo V12-1
1.6982 GX3CrNi 134
ASTM CAST EN UNS OTHERS ASTM FORGE
A351 CF8 1.4308 J92600 AISI 304 A182 F -304
A351 CF8M 1.4408 J92900 AISI 316 A182 F -316/316H
A351 CF8C 1.4552 J92710 AISI 347 A182 F -347/347H
A351 CF3 1.4306 J92700 AISI 304L A182 F -304L
A351 CF3M 1.4404 J92800 AISI 316L A182 F -316L
A351 CF10MC 1.4581 AISI 316Nb A182 F -316Nb
A351 CG8M J93000 AISI 317 A182 F -317
A351 CF10 J92950
A351 CF10M J92901
A351 CF3MN J92804 AISI 316 LN
A351 CG3M J92999 AISI 317L
ASTM CAST EN UNS OTHERS ASTM FORGE
A890Gr4A 1.4470 J92205 DUPLEX S31803 A182F -51
A890Gr5A J93404 SUPERDUPLEX A182F -53
A890Gr6A 1.4469 J93380 SUPERDUPLEX S32760 A182F -55
CD4MCu 1.4517 J93370 A182F -61
A890Gr1C J93373 CD3MCuN
A890Gr2A J93345 CE8MN
A890Gr3A J93371 CD6MN
A995Gr4A J92205 CD3MN
A995Gr5A J93404 CE3MN
A995Gr6A J93380 CD3MWCuN
ASTM CAST EN UNS OTHERS ASTM FORGE
A351 CN7M 1.4527 A182F – 20
A351 CK3MCuN 1.4593 J93254 254 SMO A182F – 44
1.4469 S32654 654 SMO
A351 CN3MN J94651
A351 CT15C N08151
ASTM CAST EN UNS OTHERS ASTM FORGE
A494 CU5MCuC N08826 INCOLOY 825 B564-N08825
A494 M-35-1 N24135 MONEL 400 B564-N04400
A494 CW-6MC N26625 INCONEL 625 B564-N06625
A494 CW-12MW N30002 HASTELLOY C276 B564-N10276
A494 CX2MW N26022 ALLOY C22
A494 CW2M N26455 ALLOY C4
A494 CY40 N06040
A494 N12MW N30012
A494 CZ100 N02100 ALLOY 200
A494 N7M N30007 ALLOY B2
N08031 ALLOY 31
ASTM CAST EN UNS OTHERS ASTM FORGE
A297 HH J93503 25/12
A297 HK J94224 25/20
A297 HU N08004 25/35
18/38
ASTM CAST EN UNS OTHERS ASTM FORGE
C-2 B367 R50400 3.7035 B381 Gr 2
C-3 B367 R50550 3.7055 B381 Gr 3
C-5 B367 R56400 3.7165 B381 Gr 5
C-7 B367 R52400 B381 Gr 7
ASTM CAST EN UNS OTHERS ASTM FORGE
Zr 702 R60702
Zr 705 R60705
J02505