Product Description
All products supplied by Springstar are customized, covering material selection, process design, etc., for the convenience of our customers cold forging directly without additional processing. In accordance with international specification , we can supply carbon steel, boron steel and alloy steel for the production of nails, small screws, motorbike fasteners and hand tools.
Product Feature
Wire Rod with pickling & Coated : R-> PC
Hard Drawn ( DD Wire ) : R->PC->D
DFAR ( Drawn from Annealed Rod ) : R->PC-> SA ->PC ->D
SAIP ( Spheroidized Annealed in Process ) : R->PC ->D -> SA ->PC ->D
PASAIP:R->PC –>SA ->PC-> D -> SA ->PC ->D
Remark:R means Steel Wire Rod
PC means pickling & coating
SA means Spheroidized Annealed
D means wire drawing
Product Specification
Cross-section diameter of wire rod : 5.50~50mm
Cross-section diameter of steel wire : 4.38~49.5mm
The grades of carbon, boron and alloy steels supplied and conforming to international specifications are listed below:
(SAE SPEC.):1006~1070，10B21/10B33/10B38，1541，4037，4140，8640，50BV30
(JIS SPEC.):JIS G3507 SWRCH6A~50K，
JIS G3509-1 SCR415~440RCH / SCM415~SCM440 / SNCM420~439
