Name | Brand | Specifications | Executive standard | Chemical composition analysis (melting composition)% | Performance characteristics | Purpose | |||||
C | Si | Mn | P ≤ | S ≤ | Other | ||||||
High carbon steel wire rod | SWRH72A | F5.5-6.5 | JIS G 3506 | 0.69-0.76 | 0.15-0.35 | 0.30-0.60 | 0.030 | 0.030 |
Stable composition, small depth of decarburization layer, low content of inclusions, oxygen and nitrogen, high sorbite rate, excellent plasticity and ductility
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Mainly used for aluminum clad steel wire, high voltage cable ground wire, bead steel wire and rubber tube steel wire for overhead conductor
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SWRH77A | F5.5-6.5 | 0.74-0.81 | 0.15-0.35 | 0.3-0.6 | 0.030 | 0.030 | |||||
SWRH82A | F5.5-6.5 | 0.79-0.86 | 0.15-0.35 | 0.3-0.6 | 0.030 | 0.030 | |||||
SWRH82B | F5.5-20 | 0.79-0.86 | 0.15-0.35 | 0.60-0.90 | 0.030 | 0.030 | |||||
SWRH82B-B | F5.5-20 | 0.79-0.86 | 0.15-0.35 | 0.60-0.90 | 0.025 | 0.025 | B≥0.0008 | ||||
SWRH82B-Cr | F5.5-20 | 0.79-0.86 | 0.15-0.35 | 0.60-0.90 | 0.025 | 0.025 | Cr 0.3-0.35 |