Shutter Spring Steel Strip

Steel Grades

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Shutter Spring Steel Strip
Specifications
Steel Grades
Size Chart
Hardness Conversion Chart
Surfaces
Edges
Tolerances

Our shutter spring steel strips are available in two steel qualities:

1) Carbon Steel Strips - for standard applications, and

2) Chromium Steel Alloys - for high performance springs.


Grades
Carbon %
Silicon %
Manganese %
Sulphur %
(Max)
Phosphorous %
(Max)
Chromium %
Nickel %
C-65
0.60-0.70
0.15-0.35
0.60-0.90
0.05
0.04
C-75
0.70-0.80
0.15-0.35
0.60-0.90
0.05
0.04
C-80
0.75-0.85
0.15-0.30
0.60-0.90
0.05
0.04
75Cr1
0.70-0.80
0.15-0.35
0.60-0.80
0.03
0.03
0.3-0.4


International Cross Reference
USA
Germany
Great Britain
France
Euronorm
Italy
Japan
SAE/AISI
DIN
BS
NFA
EN
UNI
JIS
1065
CK 67
EN 42F
XC 68
C 67S
1075
C 75
EN 42J
XC 75
C 75S
C 75
1080
C 80
CS 80

Other medium, high carbon & low alloy grades can be offered on request, subject to availability of the raw material.

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