ASTM A228, also known as piano wire or music wire, is the most commonly used spring material. When customizing springs, most users will give priority to these materials because they are the cheapest, easy to obtain and easy to process, so they are also the most popular spring materials. However, the spring made of this kind of material is not suitable for high temperature, low temperature, strong impact and strong load.
SPECIAL PROPERTIES
Withstand higher stress than any other spring material under repeated loading. he music wire is made by cold drawing production process, with high and uniform tension. In the manufacture of small springs, piano wire / music wire is the most widely used, and it is also the hardest one.
COMMON TRADE NAMES OF ASTM A228 SPRING WIRE
228 Music Wire
Piano wire
ASTM A228
ASTM A29
ASTM A682AISI 1086
AMS 5112
QQ-W-470
UNS K08500
UNS G10860
SAE J403
SAE J412
SAE J414e
Japanese JIS G3522 SWP-A G3522 SWP-B
German DIN 1.1269
British BS 1408 5216 5201
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