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Acier 38Х2Н2ВА

Acier 07Cr3HNMuA

Acier 08GDNF (SL-2 ; 08GDNFL)

Acier 08Cr2G2FA

Acier 08CrNiMoV (08CrNiMoV)

Acier 08CrNiMcha (08CrNiMcha)

Acier 09GSFA (09GSF)

Acier 09H2MFBA (09H2MFBA-A)

Acier 09SFA (09SF)

Acier 09Cr2NaBch

Acier 09CrNi2MoD (AB2-SH1)

Acier 09XHN3MD (AB3)

Acier 09XHN4MD (AB4)

Acier 10G2 (10G2A)

Acier 10GN (10GNA)

Acier 10X2HNM (10X2HNMA)

Acier 10X2M1 (10X2M1A)

Acier 10X3HNMYA

Acier 10XHN3MD (AB2-SH2)

Acier 12X2H4A (EI83)

Acier 12X2NVFA (EI712)

Acier 12X2NVFMA (EP506 ; EI712M)

Acier 12X2HM1FA

Acier 12Cr2NiMoVA

Acier 12XHN2MFBDAU (VS-4)

Acier 12CrNiMoV

Acier 12XH2MD (AB1)

Acier 12XHN3MD (AB2 ; 12XHN3MDF)

Acier 12XHN4MBD (AB2P)

Acier 13Kh3NVM2F (DI45 ; VKS-4)

Acier 13CrNi2MoD

Acier 13CrNi2MoFd

Acier 13CGSN1MD

Acier 13KhFA (13KhF)

Acier 14H2MFD (14H2MFDA)

Acier 14Cr2H3MA

Acier 14Cr2SaFd

Acier 14CrNi2MdaFB (14CrNi2MdaFB)

Acier 14CrNiMdAFBRT (14CrNiMd)

Acier 14CGSN2MA (EP176 ; DI3A)

Acier 15G (15G1)

Acier 15H2M (15NM)

Acier 15Cr2Hn2TA

Acier 15X2HN2TRA

Acier 15CrNi2MaFach

Acier 15CrNi2TA (15CrNi2TA)

Acier 15CrNiM (15CrNiMa)

15KhMFA acier (15KhMF)

Acier 15KhSMFB (EP79)

15KhFA acier (15KhF)

Acier 16X2H3MFBAU (16X2H3MFAB ; VKS7)

Acier 16X3HVFMB (VKS-5 ; DI39)

Acier 16Cr16CrG (AC16CrG)

Acier 16KhGTA (EI274)

Acier 18Cr2H4VA

Acier 18Cr2H4MA

Acier 18CrNi2MoVB

Acier 18KHNMFD (18KHNMFDA)

Acier 19X2HVFA (EI763)

Acier 19Cr2NiMoVA

Acier 19CrNiMa (19CrNiM)

Acier 20G (20G1)

Acier 20G2AF (20G2AFps)

Acier 20H2M (20NM)

Acier 20F (20FA)

Acier 20X2H4MF (20X2H4MFA)

Acier 20Cr3NMF (20Cr3NMFA)

Acier 20XHNMT (20XHNMTA)

Acier 20KhN2M (20KhNM)

Acier 20XHN3MFA (20XHN3MF)

Acier 20KhFA (20KhF)

Acier 21N5A (EI56)

Acier 21Cr2NiMoVA

Acier 22CrNiMA (22CrNiM)

Acier 23X2NVFA (EI659)

Acier 23Cr2NiMoVA

Acier 24Cr3MF (24Cr3MFA)

Acier 25G (25G2)

Acier 25Cr2H4VA

Acier 25Cr2H4MA

Acier 25CrNiMA (25CrNiM)

Acier 25CrNMMT (25CrNMMTA)

Acier 26X1MA (26X1M)

Acier 26X2NVMBR (KVK-26)

Acier 26CrMoV (26CrMoV)

Acier 26KhMA (26KhM ; 25KhM)

Acier 30G (30G1)

Acier 30Cr2H2VFA

Acier 30X2H2VFMA

Acier 30X2HVFMA

Acier 30Kh2NMFA (30Kh2NMF)

Acier 30KhN2MA (30KhNMA)

Acier 30KhNMFA (30KhNVFA)

Acier 30KhSNVFA (GP30)

Acier 32X2NVMBR (KVK-32)

Acier 33Kh3SNMVFA (SP33 ; EP613)

Acier 34KhN1VA (0KhN1V)

Acier 35CrN3MA (35CrN3M)

Acier 36X2H2MFA (36XN1MFA)

Acier 37Cr2NVMb (KVK-37)

Acier 38Cr2MuA (38Cr2MuA)

Acier 38Cr2H2VA

Acier 38Cr2H2MA (38CrNiMA)

Acier 38Cr2Yu (38Cr2YuA)

Acier 38KhGSA (38KhGS)

Acier 38CrM (42CrM)

Acier 38CrNi3MA

Acier 38KhFR (40KhFR)

Acier 40GR (40G1P)

Acier 40X (40XA)

Acier 40Cr2H2MA

Alliage 40Cr3M2FA (USP-40)

Acier 40KhMFA (40KhMF)

Acier 40KhN2VA (40KhNVA)

Acier 40KhN2MA (40KhNMA)

Acier 40CrNi2MA

Acier 40KhFA (40KhF)

Acier 42X2NVMBR (KVK-42)

Acier 42Cr2NmBr (ABO70N)

Acier 42KhMFA (42KhMF)

Acier 44Cr2NmBr (ABO70V)

45KhN2MFA acier (45KhNMFA)

Désignation

Le nom de	La valeur
Désignation standard cyrillique	38Х2Н2ВА
La désignation de GOST latin	38X2H2BA
Translittération	38H2N2VA
Selon les éléments chimiques	38Cr2Н2W

Description

Acier 38Х2Н2ВА s’applique: pour la fabrication d’arbres à cames, bielles, boulons, goujons, des anneaux de générateurs à turbine et d’autres grandes particulièrement responsables lourds chargés de pièces complexes utilisés en ce qui concerne l'état.

Remarque

Acier structurelle de haute qualité хромоникельванадиевая.

Normes

Le nom de	Code	Normes
Variétale et de faon location de	В32	GOST 4543-71, GOST 14955-77, TU 14-1-2118-77, TU 14-11-245-88, TU 14-136-367-2008
Variétale et de faon location de	В22	GOST 8319.0-75
Des ébauches. De la pièce. Galettes	В31	OST 3-1686-90, TU 14-1-4944-90

La composition chimique

La norme	C	S	P	Mn	Cr	Si	Ni	Fe	Cu	V	Ti	W
GOST 4543-71	0.33-0.4	≤0.025	≤0.025	0.25-0.5	1.3-1.7	0.17-0.37	1.3-1.7	Solde	≤0.3	≤0.05	≤0.03	0.5-0.8

Fe - base.
GOST 4543-71 de contenu réglementé osobovysokokachestvennoy en acier: P≤0,025%; S≤0,015%; Su≤0,25%. Lors du remplacement du W d'alliage à l'acier Mo a la désignation 38H2N2MA.