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江户川特殊铜材株式会社 TPR EK 特殊金属株式会社 EK-3 EKB-50
发表时间:2012/9/21 9:23:05

 

 

 

 

Alloy

Mechanical Properties

Eletrical
conductivity
I.A.C.S%at20C

Temperature
limit on heat
resistance

 

Equivalent
standard

Tensile
N/mm2
Elongation Hardness
HRB

EK-2

Drawn bar
450-550
20-30
78-87
78-85
480-520
JISZ3234 2
ISO5182-1978A-2-1
RWMA II
Forget Products
390-490
20-35
72-82
Casting
340-440
15-35
70-80
EK-3
Drawn bar
510-640
15-30
85-92
50-70
490-530
RWMA B12
Forget Products
470-590
15-30
82-90
EKB-50
Drawn bar
730-880
9-25
93-105
48-60
480-520
JISZ3234 2
ISO5182-1978A-3-1
RWMA III
Forget Products
690-830
9-25
93-105

 

EK2 4, 6, 8, 10, 12, 13, 16, 20, 22, 25,
30, 32, 35, 40, 45, 50, 55, 60, 65,
70, 75, 80, 85, 90, 100, 102, 105,
110, 125, 150
3, 4, 6, 10, 12, 16, 20, 25, 30, 35
40, 50, 100
EK3 6, 8, 10, 12, 13, 16, 20, 25, 30, 35,
40, 45, 50, 55, 60, 65, 75, 80, 90,
100, 122, 175
6, 10, 12, 16, 20, 25, 30, 40, 65, 100
EKB50 10, 12, 16, 19, 25, 30, 35, 40, 50, 60, 75 10, 12, 15, 30
11

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