Product

Special Steel
  • High Speed Steel & Power Metallurgy Steel
  • Cold Work Steel
  • Hot Work Steel
  • Plastic Mould Steel
  • Alloy & Machinery Steel
  • Cold & Hot Roll Strip
  • Steel Seamless Steel Tubes

High Speed Steel

Equivalent Grades
(AISI) (W.Nr) (DIN) JIS
AISI M-2 1.3343 HS6-5-2 SKH-51
Delivery Condition: Annealed Hardness (HB 255)
Partial Chemical Composition
C 0.80 - 0.90 Cr 3.80 - 4.50 Mo 4.70 - 5.20 Si 0.45  W 5.90 - 6.70 V 1.70 - 2.10
AISI M-35 1.3243 HS65-2-5 SKH-55
Delivery Condition: Annealed Hardness (HB 269)
Partial Chemical Composition
C 0.87 - 0.95 Cr 3.80 - 4.50 Mo 4.70 - 5.20 Si 0.45  W 5.90 - 6.70 V 1.70 - 2.10
AISI M-42 1.3247 HS2-10-1-8 SKH-59
Delivery Condition: Annealed Hardness (HB 269)
Partial Chemical Composition
C 1.05 - 1.12 Cr 3.60 - 4.40 Mo 9.0 - 10.0 Si 0.45  W 1.20 - 1.80 V 1.00 - 1.30 P 0.03 S 0.03
AISI T-2 1.3355 HS18-0-1 SKH-2
Delivery Condition: Annealed Hardness (HB 255)
Partial Chemical Composition
C 0.73 - 0.83 Cr 3.80 - 4.50 Mo 0.40 Ni 0.25 Si 0.40  W 17.0 - 19.0 V 0.80 - 1.20 P 0.03 S 0.03
Product size
  Dia Thickness Wirth
Hot Roll Coil
6.5-18
   
Hot Roll Bar
16-75    
Hot forged Bar 80-250
 
Hot Roll Flat Bar   1.8-6.5 20-60
Cold Roll Flat Bar   1.5-6.5 20-60

                                                                          

Cold Work Steel

Equivalent Grades
(AISI) (W.Nr) (DIN) JIS
AISI A2 1.2363 X63CrMoV51 SKD-12-51
Delivery Condition: Annealed Hardness (?HB 235)
Partial Chemical Composition
C 0.95 - 1.05 Cr 4.50 - 5.50 Mn 0.60 - 0.90 Si 0.40 Mo 0.80 - 1.20 Ni 0.50 V 0.20 - 0.50
AISI D-2 1.2379 X155CrVMo12-1 SKD-11
Delivery Condition: Annealed Hardness (?HB 235)
Partial Chemical Composition
C 1.45 - 1.60 Cr 11.0 - 13.0 Mn 0.20 - 0.60 Mo 0.70 - 1.00 Si 0.30 - 0.40 V 0.80 - 1.00
AISI O-1 1.2510 100MnCrW4 SKS-3
Delivery Condition: Annealed Hardness (?HB 230)
rtial Chemical Composition
C 0.90 - 1.00 Cr 0.50 - 0.60 Mn 0.90 - 1.20 Si 0.35 W 0.50 - 0.60 P 0.03 S 0.03
MT-53     DC-53
Delivery Condition: Annealed Hardness (?HB 255)
High Tempering (62 - 63)
Product size
  Dia Thickness Wirth Length
Round Bar
13-600
     
Hot forged Bar
13-600      
Hot Roll Flat Bar   60-610 60-610 2.5m-5.8m
Cold Roll Flat Bar   0.1m-1.5m 0.1m-1.5m 2.5m-5.8m

Hot Work Steel

Equivalent Grades
(AISI) (W.Nr) (DIN) JIS
AISI H-11 1.2343 GX38CrMoV5-1 SKD-6
Delivery Condition: Annealed Hardness (?HB 235)
Partial Chemical Composition
C 0.36 - 0.42 Cr 4.80 - 5.50 Mn 0.30 - 0.50 Si 0.90 - 1.20 V 0.25 - 0.50
AISI H-13 1.2344 GX40CrMoV5-1 SKD-61
Delivery Condition: Annealed Hardness (?HB 235)
Partial Chemical Composition
C 0.37 - 0.43 Cr 4.80 - 5.00 Mn 0.30 - 0.50 Mo 1.20 - 1.50 Si 0.90 - 1.20 V 0.90 - 1.10
Die Blocks L-6 1.2714 35CrMo8 SKT-4
Delivery Condition: Annealed HB 230, Preharden 41 - 44 HRC
Partial Chemical Composition
C 0.50 - 0.60 Cr 0.80 - 1.20 Mn 0.60 - 0.90 Si 0.10 - 0.40 W 0.05 - 0.13 Ni 1.50
MT-61      
Delivery Condition: Preharden 38 - 42 HRC
Product size
  Dia Thickness Wirth Length
Round Bar
13-600
     
Hot forged Bar
13-600      
Hot Roll Flat Bar   10-90 60-610 0.1m-1.5m
Cold Roll Flat Bar   100-700 0.1m-1.5m 0.5m-5.8m

     


Plastic Mould Steel

Equivalent Grades
(AISI) (W.Nr) (DIN) JIS
P - 20 1.2311 40CrMuMo7  
Delivery Condition: Preharden 285 - 330 HB
Partial Chemical Composition
C 0.35 - 0.45 Cr 1.80 - 2.10 Mn 1.30 - 1.60 Si 0.20 - 0.40 Mo 0.15 - 0.25
P - 20 + Ni 1.2738    
Delivery Condition: Preharden 285 - 330 HB
Partial Chemical Composition
C 0.3 Cr 1.9 Mn 1.30 Mo 0.40 Ni 1.00
420 1.2083   SUS 420
Delivery Condition: Preharden 280 - 330 HB
Partial Chemical Composition
C 0.38 - 0.40 Cr 12.00 - 14.00 Mn 0.50 Si 0.85 Ni 0.60 Cr 12.00 - 14.00 P 0.04 S 0.03
420F 1.2316   SUS 420 F
Delivery Condition: Preharden 300 - 330 HB
Partial Chemical Composition
C 0.26 - 0.40 Cr 14.00 - 16.00 Mo 1.00 Si 0.50 Ni 1.00 P 0.06 S 0.03
MT-80     NAK 80
Delivery Condition: Preharden 37 - 42 HRC
Product size
  Dia Thickness Wirth Length
Round Bar
13-600
     
Hot forged Bar
13-600      
Hot Roll Flat Bar   10-90 60-610 2.5m-5.8m
Cold Roll Flat Bar   100-00 0.1m-1.5m 0.5m-5.8m
Cold Roll Block   100-700 0.1m-1.5m 2.0m-5.8m

     


Alloy & Machinery Steel

Equivalent Grades
(AISI) (W.Nr) (DIN) JIS
1045 1.1191 C45W3 S45C
Partial Chemical Composition
C 0.42 - 0.50 Mn 0.50 - 0.80 Si 0.30 P 0.03 S 0.03
4340 1.6582 34CrNiMo6 SNCM439
Partial Chemical Composition
C 0.30 - 0.38 Cr 1.30 - 1.70 Mn 0.50 - 0.65 Mo 0.15 - 0.20 Si 0.40 Ni 1.30 - 1.70 P 0.03 S 0.03
4140 1.7225 42CrMo4 SCM440
Partial Chemical Composition
C 0.38 - 0.45 Cr 0.90 - 1.20 Mn 0.60 - 0.90 Mo 0.15 - 0.30 P 0.03 S 0.03
Product size
  Dia Thickness Wirth Length
Round Bar
10-900
     
Hot forged Bar
10-900      
Hot Roll Flat Bar   10-90 60-610 2.5-5.8m
Cold Roll Flat Bar   100-700 0.1-1.5m 0.5-5.8m
Cold Roll Block   100-700 0.1-1.5m 0.5-5.8m

    


Cold & Hot Roll Strip Steel

JIS
SAE
S45C
SAE 1045
S50C
SAE 1050
S55C
SAE 1055
SK95 (SK4)
SAE 1095
SK85 (SK5)
SAE 1086
SK7
SAE 1065
SKS5
-
SKS51
-

Product size
  Thickness Wirth Length
High Carbon
0.03-6.00 1.5-1220 Coil

 
Copyright 2008 Busness Company. All Rights Reserved.