Die Steel SKD61 + Nitrided
DIE CAST CORE PINS –SHAFT DIAMETER (D) SELECTION TYPE–
Part Number – L – F – A – V – C/R – (KC/WKC … etc.) DPDE6 – 38 – F29.00 – A3.00 – V2.50 – R0.5 – KC3.4
High Speed Steel SKH51
Alterations
Part Number M Material s Surface treatment
H Hardness
DSPDL DS □ DPDL DPD □
48±2HRC
–
Alterations Code
Spec.
Alterations Code
Spec.
Die Steel SKD61
SKD61 (DAC)
± 0.1 RZ
Single flat cutting KC = 0.1mm increments E D/2 ≦ KC ＜ H/2 Two flats cutting WKC = 0.1mm increments E D/2 ≦ WKC ＜ H/2 Two flats (right angled) cutting RKC = 0.1mm increments E D/2 ≦ RKC ＜ H/2
Tip R processing RZ = 0.1mm increments ＊ V is a dimension prior to R processing. E 0.3 ≦ RZ ＜ V 2 X Not available for DSPDL/DPDL
Surface 900HV– Base material 48±2HRC
KC
Nitrided
KC － 0.1 0
NAK80
DSPDL DPDL (Nitrided)
DSD DPDD (Nitrided)
DH2F
Select DSC/DPDC when C = D–A 2
WKC
ℓ
0 WKC － 0.1
RZ
R ≦ 0.3
± 0.05 C
R ≦ 0.3
Ks ＝ 45 ° ± 1 °
①
Pre-hardened Steel
RKC
－ 0.1 RKC 0
Part Number
RZ/BZ max.
PROVA400 Pre-hardened Steel
DSA/DPDA
ℓ–1.0
ℓ–(1.0 + D–A 2 ) ＊ When AC code is used ℓ–(1.0 + D–A 2tanAC )
Head diameter change HC = 0.1mm increments E D ≦ HC ＜ H
0
T ＝ 10
T ＝ 10 － 0.05 0
－ 0.05
E C ＜ D–A 2 E 0.1 ≦ C ≦ 1.5 E ℓ ≧ C + 1.0
DSC/DPDC
Stainless Steel SUS440C
＋ 0.1
＋ 0.05
ℓ
F
HC
L
0
0
E In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference between the head and shaft.
0
ℓ–(1.0 + C) ℓ–(1.0 + R)
DSD/DPDD DSE/DPDE
L － 0.05
MAS1C
DSA DPDA (Nitrided)
DSE DPDE (Nitrided)
SR
Head thickness change TC = 0.1mm increments E 4.0 ≦ TC ＜ 10 (Dimensions L and F remain unchanged) E 10–TC ≦ Lmax.–L
TC － 0.05 0
4mm
TC
R ≦ 0.3
R ≦ 0.3
± 0.1 R
②
BZ
Tip spherical (SR) processing. ＊ V is a dimension prior to SR processing. E BZ = SR = V 2 X Not available for DSPDL, DPDL E It will be L 0 –0.1 .
10
JIS (6/8mm)
0 － 0.1
L
Standard Ks = 45° can be specified as an angle AC = 1° increments E 30 ≦ AC ≦ 60 E Available for DSC, DPDC, DSD, DPDD only Working limits for DSD, DPDD A + 2 (C × tanAC°) ＜ D X Combination with RD not available Changes general R0.3 or less to R0.8–1.0 E Available for DSC, DPDC, DSD, DPDD only D–A ≧ 2.0 C ≧ 1.0 for DSD, DPDD X Combination with AC not available
AC °
10mm
0
0
AC
T ＝ 10
T ＝ 10
－ 0.05
－ 0.05
＋ 0.1
Free Designation
＋ 0.1
ℓ
ℓ
F
F
0 L － 0.05 0
0 － 0.05 L 0
D–A 2
E 0.3 ≦ R ≦ E ℓ ≧ R + 1.0
E ℓ ≧ 1.0
RD
D (P) –0.01 –0.02 D (P) 0
RD
DSC DPDC (Nitrided)
–0.005
Details of part ①
Details of part ②
R ≦ 0.3
E Key flat cutting (KC, WKC, RKC) tolerance is 0 –0.1 . Tolerance 0
D (P) 0
Ks ＝ 45 °
± 1 °
–0.003
R ≦ 0.3
–0.1 remains unchanged when D/2 is designated to align to the shaft diameter.
Total Length Designation
C
R ≦ 0.3
0
D–A 2
T ＝ 10
Shaft Diameter / Total Length Designation Free Designation
+ 1.0
E ℓ ≧
－ 0.05
＋ 0.1
ℓ
F
0
When AC code is used
0
E ℓ ≧ D–A 2tanAC
－ 0.05 L
+ 1.0
TiCN Coating
0.1mm increments
Part Number
0.01mm increments
H
ℓmax.
Two Step Shape
Type
D
L
F
A
Vmin.
C/R
0.1 ≦ C ≦ 1.5 and C ＜ D–A 2 DSD DPDD ( ) R ≧ 0.3 and R ≦ D–A 2 DSE DPDE ( )
4 5 6 8
1.00 1.50
8 9
45.00
(No Nitriding) DSPDL
F ≧ 10.00
D ＞ A ≧ V
10 13 15 17 19 21
DSA DSC DSD DSE
2.00
30.00
DSPDL No need to designate F, A, V when DSPDL,DPDL are selected
DSA No need to designate A when DSA, DPDA are selected
10 12 14 16
50.00
200.00
(Nitrided) DPDL
DPDA DPDC DPDD DPDE
2.50
23 18 E Designation of R is available for DSE/DPDE only E When L dimension is 100 or more, the head area is annealed.
PartNumber – L – F – A – V – C/R DPDE6 – 38.00 – F29.00 – A3.00 – V2.50 – R0.5
Order
Delivery Quotation
413
414
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