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크기   일반공차   특별공차
0~5 ±0.05 ±0.02
5~10 ±0.07 ±0.04
10~20 ±0.10 ±0.08
20~50 ±0.30 ±0.15
50~100 ±0.50 ±0.3
 
구분   최소   최적   최대
Weight 0.01g 0.1~40g 50g
Size(mm) 0.5x0.5x2 3x3x1~40x40x10 50x50x30
Thickness of Wall 0.1x0.3~5 0.3~5 10
 
  Material   Heat Treament   Hardness   Tensile
Strength
  Elogation(%)
Stainless Steel 304(DIN1.4308)   None   HRB69   50   49
316L(DIN1.4404)   None   HRB70   51   50
17-4PH
(306,DIN1.4542)
  H900   HRB43   140   10
410(DIN1.4006)   Thermal Refining   HRB92   67   18
440A(DIN1.4535)   Quenching   HRC57   -   -
430(DIN1.4509)   Annealing   HRB80   53   24
STELLITE   None   HRc45   -   -
High Alloy Steel SCM415(DIN1.7242)   Carburizing   HRc58   105   -
SCM440
(DIN1.7225)
  Thermal Refining
Quenching
  HRc28
HRc50
  -
105
  9
-
SNCM439   Thermal Refining   HRc31   110   10
Fe-2%Ni   None
Carburizing
  HRB67
HRc58
  47
-
  24
-
SS400 or equivalent
(Fe-4%Ni)
  None
Carburizing
  HRB62
HRB59
  42
-
  20
-
Fe-8%Ni   None   HRB82   55   21
Tool Steel SKD11(DIN1.2379)   Quenching   HRC60   -   -
SKH57   by Vacuum
Furnace
  HRC63   -   -
Superhard Steel
WC   HRA70 - -
Material
Magnetic Iron Fe-6.5%Si
Fe-3%Si
Pure Iron
Fe-Co-V
Fe-50%Ni
Copper base Brass(Cu-zn)