piano wire, English Hol je pong piano wire: QoQ wire, piano wire SeH jen carbon yoDSutlIj naQ 'oH.
chinese motlh: gb4358
united 'amerI'qa' motlh: astm a228
nIpon motlh: jis g-3522
Hap 'u' composition: c:0.80-0.85 si:0.12-0.32 mn:0.3-0.6 p:0.025 s:0.025 cu:0.2
hardness range 41-60, Hat 120 ° chaw'
Dumerbe' piano wire pong Dev hardening qaSpu'DI' bIr-tu'lu'be', SoHvaD jen HoS vuS elastic je, widely yan mach wepDaj Hap 'u'. strict qaStaHvIS yoDSutlIj naQ laHlIj, waH 'ej corrosion, lut vIlaDqa' waH such as carbon reversed, nIS 'e' yIqaw, apart from tensile. buv according to je manufacture Sar potlh wepDaj, jen stress 'ej mechanical piano wire wepDaj valve wepDaj je lo'.
