ASTMB-36
ASTM Spec.
B-36
B-36
B-36
B-36
B-36
B-36
B-36
B-36
ASTM Spec.
Annealed
H01
H02
H03
H04
H06
h08
H10
Temper
Annealed
Quarter Hard
Half Hard
3/4 Hard
Hard Temper
Extra Hard
Spring Temper
Extra Spring
Alloy
260
260
260
260
260
260
260
260
UNS Number
C26000
C26000
C26000
C26000
C26000
C26000
C26000
C26000
 
Tensile Strength
Min-Max psi
see below
49-59
57-67
64-74
71-81
83-92
91-100
95-104
Rockwell B - Scale
Min - Max
see below
40-65
60-77
72-82
79-84
85-89
89-92
91-94
Superfiscail 30T,
Min - Max
see below
43-60
56-68
65-72
70-74
74-77
76-78
77-79
 
Annealed Data
Rockwell F - Scale
Min - Max
65-78
   
Superficail 30T
Min - Max
25-38
           
Grain Size -
OS035
Min-Nom-Max
.025-.035-.050
             
 
Chemical Composition
Alloy
210
226
240
260
280
UNS Number
C21000
C22600
C24000
C26000
C28000
 
Iron, Max
.05
.05
.05
.05
.07
Lead, Max
.03
.05
.05
.07
.30
Copper
94.0-96.0
86.0-89.0
78.5-81.5
68.5-71.5
59.0-63.0
Lead
remainder
remainder
remainder
remainder
remainder

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