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The Fine Blanking Alternative
for Quality Metal Stampings

ISO 9001:2008

SUITABLE MATERIALS

Gripflow is able to process:

Material Excellent Good Poor Not
Recommended
Aluminum
1100 -------------
3003 -------------
5052 -------------
Heat Treatable
2024 -------------
6061 -------------
7075 -------------

O, H2, H4 -----
O, H2 ----------
O ---------------

O ---------------
O ---------------
O ---------------


H6 -----------------
H4 -----------------
H2, H4 ------------

----------------------
T3, T4, T6 --------
---------------------


H8 ------------------
H6, H8 -------------
H6, H8 -------------

T3, T4, T6 --------
---------------------
T6 ------------------


-------------
-------------
-------------

-------------
T8 ---------
-------------

Copper
Alloy 110 --------

Rf 65-90
(max. thickness 0.325")
Rf 91-99
(max. thickness 0.250")
   
Brass
(only lead free - i.e. Cartridge Brass CA260, SAE70 or ASTME36 are some of the most common examples)
1/4 and 1/2 hard ¾ hard hard - spring  
Bronze 1/4 and 1/2 hard 3/4 hard hard - spring  
Beryllium-
Copper
Soft - Rb 45-78   1/2 hard -
Rb 88-96
Rb 96 +
Phosphor-
Bronze
      Rb 96 +
Monel Metal 1/4 and 1/2 hard      
Nickel Silver
(65% Cu 18% Ni)
1/4 hard -
Rb 50-75
1/2 hard -
Rb 68-82
Rb 82-90 Rb 90-93 Rb 94 +
Carbon Steel
Low Carbon
(C1010 - C1020)

Med. Carbon
(C1021 - C1035)

Med./High Carbon
(C1036 - C1059)

High Carbon
(C1060 - C 1090)


Rb 50-75
(max. thickness 0.400")

Rb 50-75
(max. thickness 0.325")

Rb 50-75
(max. thickness 0.300")


Rb 50-75
(max. thickness 0.275")


Rb 75-85
(max. thickness 0.375")

Rb 75-85
(max. thickness 0.300")

Rb 75-85
(max. thickness 0.275")


Rb 75-85
(max. thickness 0.250")


Rb 85-94
(max. thickness 0.300")

Rb 85-94
(max. thickness 0.250")

Rb 85-94
(max. thickness 0.225")


Rb 85-94
(max. thickness 0.200")


Rb 95 +


Rb 95 +


Rb 95 +


Rb 95 +

Alloy Steel
(4130,4140,4620, 5140, 6150, 8615, 8620, etc.)

Rb 75 max.
(max. thickness 0.250")

Rb 80 max.
(max. thickness 0.300")

Rb 85 max.
(max. thickness 0.325")

Rb 90 +
Stainless Steel

200, 300 Series

400 Series
(Heat Treatable)





------------------

Rb 75 max.
(max. thickness 0.100")




Rb 85 max.
(max. thickness 0.150")

Rb 85 max.
(max. thickness 0.150")


Rb 85 max.
(max. thickness
0.150-0.250")

Rb 85 max.
(max. thickness 0.150-0.250")



Rb 90+

Rb 90+