ASTM A228 Music Spring Steel Wire ASTM A228 Music Wire Chemical Composition C % Mn% Si% P % max. S % max. 0,70-1,00 0,20-0,70 0,10-0,30 0,025 0,030 ASTM A228 Music Wire Surface Condition The surface of the wire ... Read More
JIS G3522 SWP-B Class Piano Wire JIS G3522 SWP-B Piano Wire Chemical Composition C % Mn% Si% P % max. S % max. 0,70-1,00 0,20-0,70 0,10-0,30 0,025 0,030 JIS G3522 SWP-B Piano Wire Surface Condition The surface ... Read More