GENERAL TOLERANCE TABLE
DIMENSIONAL TOLERANCES
Dimension Range(mm) |
Length Width and Height |
|||
D1 (+/-) |
D2 (+/-) |
D3 (+/-) |
||
0 |
6 |
0,10 |
0,08 |
0,06 |
6 |
10 |
0,12 |
0,10 |
|
10 |
14 |
0,15 |
0,12 |
0,09 |
14 |
18 |
0,20 |
0,14 |
|
18 |
24 |
0,25 |
0,17 |
0,12 |
24 |
30 |
0,30 |
0,20 |
0,14 |
30 |
40 |
0,37 |
0,25 |
0,17 |
40 |
50 |
0,44 |
0,30 |
0,20 |
50 |
65 |
0,52 |
0,38 |
0,23 |
65 |
80 |
0,60 |
0,46 |
0,27 |
80 |
100 |
0,68 |
0,53 |
0,30 |
100 |
120 |
0,76 |
0,60 |
0,33 |
120 |
140 |
0,84 |
0,65 |
0,36 |
140 |
160 |
0,92 |
0,72 |
0,38 |
160 |
180 |
1,02 |
0,80 |
0,42 |
180 |
200 |
1,12 |
0,88 |
0,43 |
200 |
225 |
1,28 |
0,95 |
0,47 |
225 |
250 |
1,44 |
1,05 |
0,51 |
250 |
280 |
1,64 |
1,15 |
0,56 |
280 |
315 |
1,84 |
1,25 |
0,63 |
315 |
355 |
2,10 |
1,40 |
0,71 |
355 |
400 |
2,40 |
1,60 |
0,80 |
400 |
450 |
2,70 |
1,80 |
0,90 |
450 |
500 |
3,00 |
2,00 |
1,00 |
According to VDG P 690
D1: General (extensive) Tolerances
D2: Tolerances to be procured (normal)
D3: Narrowest Tolerances
CASTABLE HOLE LENGTHS
Diameter (d) mm |
Length (mm) |
|
Through |
Blind |
|
2 – 4 |
1 x d |
0,5 x d |
4 – 6 |
2 x d |
1 x d |
6 – 10 |
3 x d |
1,6 x d |
10 - |
4 x d |
2 x d |
CASTABLE CHANNEL LENGTHS
Width (d) mm |
Length (mm) |
|
Open |
Close |
|
2 – 4 |
1 x d |
1,0 x d |
4 – 6 |
2 x d |
|
6 – 10 |
3 x d |
1,6 x d |
10 - |
4 x d |
2,0 x d |
GEOMETRIC TOLERANCES
Dimension (mm) |
|
|||
Aralık |
D1 (+/-) |
D2 (+/-) |
|
|
… |
50 |
0,25 |
0,10 |
FLATNESS |
50 |
130 |
0,50 |
0,30 |
|
130 |
255 |
1,00 |
0,50 |
LINEARITY |
255 |
380 |
1,56 |
0,90 |
|
… |
50 |
0,25 |
0,13 |
PERPENDICULARITY PARALLELISM |
50 |
130 |
0,75 |
0,25 |
|
130 |
255 |
1,25 |
0,50 |
|
255 |
380 |
2,00 |
0,90 |
|
|
1° |
0,5° |
ANGLE |
|
Dimension tolerance table values |
PROFİLE |
|||
Dimension tolerance table values |
HOLE |
D1: Normal tolerances (mm)
D2: Narrow tolerances (mm)
MACHINING ALLOWANCES
Range (mm) |
Standard margins (mm) |
|
… |
18 |
0,5 |
18 |
50 |
|
50 |
80 |
1,0 |
80 |
120 |
1,0-2,0 |
SURFACE QUALITY
|
|
CLA (µinch) |
Ra (µm) |
Rz (µm) |
Machining |
N1 |
1 |
0,025 |
0,22 – 0,30 |
N2 |
2 |
0,050 |
0,45 – 0,60 |
|
N3 |
4 |
0,1 |
0,8 – 1,1 |
|
N4 |
8 |
0,2 |
1,0 – 1,8 |
|
N5 |
16 |
0,4 |
1,6 – 2,8 |
|
N6 |
32 |
0,8 |
3,0 – 4,8 |
|
Investment Casting |
N7 |
63 |
1,6 |
5,9 – 8,0 |
N8 |
125 |
3,2 |
12 – 16 |
|
N9 |
250 |
6,3 |
23 – 32 |
MATERIALS
|
Standart No . |
DIN |
AISI |
Carbon Steels |
1.0528 |
C30 |
1030 |
1.0511 |
C40 |
1040 |
|
1.0540 |
C50 |
1050 |
|
1.0601 |
C60 |
1060 |
|
Heat Treatable Steels |
1.7218 |
25CrMo4 |
4130 |
1.7225 |
42CrMo4 |
4140 |
|
1.6511 |
36CrNiMo4 |
4340 |
|
Case Hardening Steels |
1.5919 |
15CrNi6 |
3115 |
1.6523 |
21NiCrMo2 |
8620 |
|
1.7131 |
16MnCr5 |
5115 |
|
1.7147 |
20MnCr5 |
5120 |
|
Tool Steels |
1 .2003 |
75Cr1 |
|
1.2067 |
100Cr6 |
L1 |
|
1.2080 |
X210Cr12 |
D3 |
|
1.2241 |
51CrV4 |
|
|
1.2343 |
X38CrMoV 5-1 |
H11 |
|
1.2344 |
X40CrMoV 5-1 |
H13 |
|
1.2379 |
X155CrVMo 12-1 |
D2 |
|
1.2436 |
X210CrV12 |
|
|
1.2713 |
55NiCrMoV6 |
L6 |
|
1.2714 |
56NiCrMoV7 |
|
|
1.2842 |
90MnCrV8 |
O2 |
|
High Speed Steels |
1.3343 |
S 6-5-2 |
M 2 |
1.3344 |
S 6-5-3 |
M 3 Class 2 |
|
300 Serie Stainless Steels |
1.4305 |
X 10 CrNiS 18 9 |
303 |
1.4301 |
X 5 CrNi 18 10 |
304 |
|
1.4306 |
X2CrNi 19-11 |
304 L |
|
1.4841 |
X15CrNiSi25-20 |
310 |
|
1.4401 |
X 5 CrNiMo 17 12 2 |
316 |
|
1.4404 |
X 2 CrNiMo 17 13 2 |
316 L |
|
400 Serie Stainless Steels |
1.4006 |
X10Cr13 |
410 - CA 15 |
1.4021 |
X20Cr13 |
420 |
|
1.4016 |
X6Cr17 |
430 |
|
Heat-resisting Stainless Steels |
1.4729 |
GX40CrSi13 |
|
1.4840 |
GX15CrNi25-20 |
|
|
Satandart No. |
DIN |
AISI |
Alluminium Alloys |
3.2374 |
G-AlSi7Mg0,3 |
A 356 |
3.2384 |
G-AlSi7Mg0,6 |
A 357 |
|
Satandart No. |
DIN |
Cooper Alloys |
2.0962 |
G-CuAl8Mn |
2.0975 |
G-CuAl10Ni |
|
2.1096 |
G-CuSn5ZnPb |
|
Standart No. |
DIN |
ALLOY |
Cobalt Alloys |
2.4723 |
G-CoCr29Mo |
ASTM F-75 |
2.4964 |
CoCr20W 15 Ni |
Stellite 25 |
|
2.4989 |
CoCr 20 Ni 20 W |
Stellite 21 |
|
|
|