4325 即將被4425材質替代。

用于對鋼件和鑄鋼件進行精加工到粗加工的 CVD 涂層硬質合金材質。該材質能夠進行連續切削，以及以高金屬去除率進行斷續切削。應用范圍廣泛的材質。
用于中等到高切削速度下的切槽和車削工序。在管材的切斷工序中也有良好的表現。

K20-K25,

硬質合金

CVD TiCN+Al2O3+TiN涂層

45#鋼 27SiMn GCR15 CF53 55# 65Mn

低碳鋼，長切屑C<0.25%，硬度<125HB;
低碳鋼，短切屑，易切鋼C<0.25%，硬度<125HB，C15, Ck22, ST37-2, S235JR, 9SMnPb28, GS38；
中碳鋼和高碳鋼C>0.25%，硬度<220HB(<25HRC),ST52, S355JR, C35, GS60, Cf53;
合金鋼和工具鋼C>0.25%，硬度<330HB(<35HRC),16MnCr5, Ck45, 緊固件用合金鋼21CrMoV5-7, 高硫中碳易切削鋼38SMn28 ;
合金鋼和工具鋼C>0.25%，硬度340-450HB(35-48HRC),軸承鋼100Cr6, 調質鋼30CrNiMo8, 齒輪鋼42CrMo4, 彈簧鋼C70W2, 高速工具鋼S6525, 高錳鋼X120Mn12,鑄鋼;
鐵素體、馬氏體、和PH不銹鋼,硬度<330HB(<35HRC);
高強度鐵素體、馬氏體、和PH不銹鋼,硬度340-450HB(35-48HRC),高碳高鉻馬氏體不銹鋼X102CrMo17, 鑄造耐蝕不銹鋼G-X120Cr29;

灰鑄鐵 硬度120–290HB(<32HRC), GG15, GG25, GG30, GG40, GTW40,HT250;
低-中強度延性鐵 (球墨鐵)和蠕墨鑄鐵(CGI) 硬度130–260HB(<28HRC), GGG40, GTS35,QT250;
高強度延性鐵和奧氏體回火處理延性鐵(ADI) 硬度180–350HB(<43HRC), GGG60, GTW55, GTS65;

CNMX 19 11 40-PF 4325 N123H2-0400-0003-GM 4325 N123G2-0300-0003-GM 4325 N123F2-0250-0001-CF 4325 N123G2-0300-0001-CF 4325 N123H2-0400-0001-CF 4325 L123G2-0300-0502-CM 4325 N123E2-0200-0002-CM 4325 N123F2-0250-0002-CM 4325 N123G2-0300-0002-CM 4325 N123H2-0400-0002-CM 4325 R123G2-0300-0502-CM 4325 N123F2-0250-0003-CR 4325 N123G2-0300-0003-CR 4325 N123H2-0400-0003-CR 4325 N123J2-0500-0004-CR 4325 N123K2-0600-0004-CR 4325 N123E2-0200-0002-GM 4325 N123E2-0239-0002-GM 4325 N123G2-0318-0003-GM 4325 N123J2-0475-0003-GM 4325 N123J2-0500-0004-GM 4325 N123K2-0600-0004-GM 4325 N123K2-0635-0003-GM 4325 N123L2-0792-0003-GM 4325 N123L2-0800-0005-GM 4325 N123M1-0900-0008-GM 4325 N123M1-0953-0008-GM 4325 N123M1-1000-0008-GM 4325 N123M1-1100-0008-GM 4325 N123M2-0900-0008-GM 4325 N123M2-1000-0008-GM 4325 N123R1-1200-0008-GM 4325 N123R1-1270-0008-GM 4325 N123R1-1500-0008-GM 4325 N123R1-1500-0010-GR 4325 N123F2-0300-RM 4325 N123F2-0318-RM 4325 N123G1-0400-RM 4325 N123G2-0400-RM 4325 N123H2-0400-RM 4325 N123H2-0475-RM 4325 N123H2-0500-RM 4325 N123J1-0600-RM 4325 N123J2-0600-RM 4325 N123J2-0635-RM 4325 N123L1-0800-RM 4325 N123L2-0800-RM 4325 N123G1-0300-0003-TF 4325 N123G2-0300-0003-TF 4325 N123H1-0400-0004-TF 4325 N123H2-0400-0004-TF 4325 N123J2-0500-0004-TF 4325 N123K1-0600-0004-TF 4325 N123K2-0600-0004-TF 4325 N123L2-0800-0008-TF 4325 N123G2-0300-0004-TM 4325 N123H2-0400-0004-TM 4325 N123H2-0400-0008-TM 4325 N123J2-0500-0004-TM 4325 N123J2-0500-0008-TM 4325 N123K2-0600-0004-TM 4325 N123K2-0600-0008-TM 4325 N123L2-0800-0008-TM 4325 N123L2-0800-0012-TM 4325 SBMT 38 12 32-XH 4325 SCMT 38 09 32-XL 4325 SCMT 38 09 32-XM 4325 SCMT 38 09 32-XH 4325 RCMX 25 07 00 4325 RCMX 32 09 00 4325 CCMT 38 09 32-XH 4325 RCMT 32 09 M0 4325 RNMG 25 09 00 4325 LNMX 50 14 32-XH 4325 175.32-19 19 40-25 4325 SNMG 25 09 24-HM 4325 TNMG 27 06 12-HM 4325 TNMG 27 06 16-HM 4325 TNMG 33 09 24-HM 4325 CNMM 25 09 24-HR 4325 CNMM 25 09 32-HR 4325 SNMM 25 07 24-HR 4325 TNMM 27 06 16-HR 4325 TNMM 27 06 24-HR 4325 TNMG 27 06 08-MR 4325 TNMG 27 06 12-MR 4325 TNMG 27 06 16-MR 4325 TNMG 33 09 24-MR 4325 LNUX 19 19 40-PF 4325 LNMX 19 19 40-PM 4325 LNMX 30 19 40-PM 4325 LNUX 19 19 40-PM 4325 CNMG 25 09 24-PR 4325 LNMX 30 19 40-PR 4325 LNUX 30 19 40-PR 4325 SNMG 25 07 16-PR 4325 SNMG 25 07 24-PR 4325 SNMG 25 09 24-PR 4325 TNMG 27 06 08-PR 4325 TNMG 27 06 12-PR 4325 TNMG 27 06 16-PR 4325 TNMG 33 07 16-PR 4325 TNMG 33 09 24-PR 4325 TNMG 27 06 08-QM 4325 TNMG 27 06 12-QM 4325 CNMM 25 09 24-QR 4325 SNMM 25 07 24-QR 4325 TNMM 27 06 16-QR 4325 TNMX 11 06-2 4325 TNMX 15 09-2 4325 TNMX 49 10 51-MF 4325 WNMX 21 12 51-MM 4325 LNUX 32 12 48-PM 4325 WNMT 15 09 31-PM 4325