High carbon mattress spring steel wire | |||
High Tensile | |||
Cold drawn wire | |||
Spring | |||
Tensile Strength: 1470,1570,1670,1770,1860 Mpa | |||
Yield Strength: 1320Mpa ~ 1760 Mpa | |||
Relaxation(1000h):No more than 2.5% | |||
Raw Material | SWRH 77B/82B ;60Si2Mn/65Mn Wire Rod | ||
Sizes | 3mm,3.5mm,4mm,4.8mm,5mm,5.5mm,6mm,7mm,7.8mm,8mm,9mm,10mm,11mm,12mm | ||
Standard | ASTM A421 | ||
Coil Weight | 800-2000Kg/Coil | ||
Coil Size | Inner Diameter:<1600mm | ||
Out Dia.:<1800mm | |||
Coil Width:20mm | |||
MOQ | 25 Tons | ||
Warranty | One life | ||
Payment | T/T,LC,D/P,West Union | ||
Packing Details | Poly-woven clothes,bundled by steel strips |