Various types of spring wire for general and special purpose.
Reference: JIS G 3521-1991
|
Classification
|
Code
|
Applied Diameter
(mm)
|
Remark
|
|
Class A High Carbon
|
SW-A
|
0.08-6.00
|
---
|
|
Class B High Carbon
|
SW-B
|
Appling for dead load spring wire.
|
|
Class C High Carbon
|
SW-C
|
Reference: ISO/CD 8458-2 (3rd Edition)
|
Tension Grade
|
Dead
Load
|
Diameter Range
(mm)
|
Active
Load
|
Diameter Range
(mm)
|
|
Low TensileStrength
|
SL
|
1.00-6.00
|
---
|
---
|
|
Medium TensileStrength
|
SM
|
0.30-6.00
|
DM
|
0.08-6.00
|
|
High Tensile Strength
|
SH
|
0.30-6.00
|
DM
|
0.05-6.00
|
Reference: GB 4357-89
|
Type
|
Code
|
Diameter Range
(mm)
|
|
Low Stress Spring Wire
|
B
|
0.08-6.00
|
|
Medium Stress Spring Wire
|
C
|
0.08-6.00
|
|
High Stress Spring Wire
|
D
|
0.08-6.00
|
|
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