Die Steel SKD61 + Nitriding
Standard type
Total length designation type
STRAIGHT EJECTOR PINS FOR DIE CAST–D TYPE– –STANDARD/L DIMENSION DESIGNATION TYPE–
L
L
Part Number – L – (KC/WKC … etc.) DCEPD16 – 500 – KC8
High Speed Steel SKH51 + Hard chromate Die Steel SKD61 + Nitriding High Speed Steel SKH51
Alterations
Alteration details D P.9
Alterations Code
Spec.
Alterations Code
Spec.
Single flat cutting KC = 0.1mm increments KC = P/2 c 0.005mm increments possible E P/2 ≦ KC ＜ H/2 Two flats cutting WKC = 0.1mm increments WKC = P/2 c 0.005mm increments possible E P/2 ≦ WKC ＜ H/2 Varied dimension flat cutting KAC, KBC = 0.1mm increments KAC ＝ P/2 c 0.005mm increments possible E P/2 ≦ KAC ＜ KBC ＜ H/2 Two flats (right angled) cutting RKC = 0.1mm increments RKC = P/2 c 0.005mm increments possible E P/2 ≦ RKC ＜ H/2 Three flats cutting DKC = 0.1mm increments DKC = P/2 c 0.005mm increments possible E P/2 ≦ DKC ＜ H/2 Four flats cutting SKC = 0.1mm increments SKC = P/2 c 0.005mm increments possible E P/2 ≦ SKC ＜ H/2 Two flats (angled) cutting KGC = 0.1mm increments KGC = P/2 c 0.005mm increments possible AG = Designation 1° increments E P/2 ≦ KGC ＜ H/2, 0 ＜ AG ＜ 360 Three flats cutting at 120° KTC = 0.1mm increments KTC = P/2 c 0.005mm increments possible E P/2 ≦ KTC ＜ H/2
Head diameter change HC = 0.1mm increments E P + 1 ≦ HC ＜ H
KC
HC
0 － 0.1
KC
b1 (Range of guaranteed shaft diameter precision)
x 1
Die Steel SKD61
Head thickness change TC = 0.1mm increments E T/2 ≦ TC ＜ T DCEPD c Dimension L becomes shorter by (T-TC). DCEPDL c E T–TC ≦ Lmax.–L (Dimension L remains unchanged)
WKC
TC
0 － 0.1
TC
WKC
Pre–Hardened Die Steel SKD61
T
KAC KBC
R ≦ 0.5
T d ℓ 4 2 3
－ 0.1 0
－ 0.1 0
KAC
KBC
＋ 0.1
Stainless Steel SUS440C
Dowel hole boring E Applicable when H ≧ 4 X Combination with other than NHC/NHN not available
0 d
0 － 0.1
5 6
－ 0.02 － 0.04
T
P
NC
3
8 10 12
L
5
T
RKC
4
0 － 0.1
4mm
RKC
T d ℓ1 4 2
JIS (6/8mm)
Part Number
T L Tolerance
Dowel hole + Spring pin driving E Applicable when H ≧ 4 X Combination with other than NHC/NHN not available
SKD61 equivalent + Nitriding 900HV– Base material: 40–45HRC
d
M Material
+ 5 + 1
5 6
DCEPD (Standard)
DKC
NCW
H Hardness Surface:
0 － 0.1
3
5
10mm
8 10 12
DKC
DKC
+ 0.05 ＊ 0
DCEPDL (L dimension designation type)
T
4
Range of guaranteed shaft diameter precision / Base material hardness/Range of guaranteed surface hardness for nitriding (details D P.7 )
P –0.01 –0.02 P 0 - 0.005
＊ DCEPDL L ＞ 500 c L +0.5 0
SKC
T d ℓ2 4 2
0 － 0.1
SKC
Dowel hole + Dowel pin driving E Applicable when H ≧ 4 X Combination with other than NHC/NHN not available
d
■ Standard type
5 6
NCS
3
5
± 0.5 AG ° 0 °
8 10 12
L Selection
Part Number
P 0
H T
T
KGC
4
–0.002
Type
P
KGC
3 100 150 200 250 300 350 400 450 500 3.5 100 150 200 250 300 350 400 450 500 4 100 150 200 250 300 350 400 450 500 4.5 100 150 200 250 300 350 400 450 500 550 600 600
6 7
4
Standard Size Total Length Designation
Numbering on the head Range of designation and Designation method: D P.10 X Combination with SKC not available Automatic sequential numbering on the head Range of designation and Designation method: D P.10 X Combination with SKC not available
217
NHC
700
120 ° 120 °
0 － 0.1 120 °
700 5 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1000 6 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 7 100 150 200 250 300 350 400 450 500 600 700 800 900 1000 8 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 5.5 100 150 200 250 300 350 400 450 500 600 700 800 900 10 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 12 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 9 100 150 200 250 300 350 400 450 500 600 700 800 900 1000
8 5
KTC
KTC
1 2 3
Shaft Diameter Designation Shaft Diameter/ Total Length Designation
NHN
10 6
DCEPD
13 14 15 17 18
8
Tip Process
10
Engraving
14 100 150 200 250 300 350 400 450 500 15 100 150 200 250 300 350 400 450 500 16 100 150 200 250 300 350 400 450 500
600 600 600 600
700 700 700 700
800 800 800 800
900 900 900 900
1000 1000 1000 1000
20
Gas Vent
12
20 100 150 200 250 300
400
500
25
■ L dimension designation type
Part Number
L designation
H T
Type
P
0.01mm increments
0.1mm increments
3
6 7
4
3.5 4 4.5 5 5.5 6 7
–
8 5
10 6
DCEPDL
100.00–500.00
8 9
13 14 15 17 18
8
500.1–1000.0
10 12 14 15 16 20
10
20
12
25
Part Number – L DCEPD3 – 100 DCEPDL5 – 331.52
Delivery Quotation
Order
33
34
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