(swrch15a)
SWRCH15A cold heading quality wire rod demonstrates exceptional mechanical properties, with typical yield strength ranging 340-460 MPa and elongation rates exceeding 22%. Its controlled carbon content (0.13-0.18%) and optimized manganese composition ensure consistent performance across manufacturing processes. The material's superior surface finish (Ra ≤ 1.6μm) and dimensional tolerances (±0.10mm) make it preferable for precision fastener production.
Manufacturer | Production Capacity (MT/yr) | Certifications | Hardness (HV) | Lead Time (Days) |
---|---|---|---|---|
Manufacturer A | 150,000 | ISO 9001, IATF 16949 | 135-150 | 25-30 |
Manufacturer B | 220,000 | ISO 14001, AS9100D | 130-145 | 18-22 |
Manufacturer C | 95,000 | ISO 9001, NADCAP | 140-155 | 35-40 |
Progressive SWRCH15A factories now offer diameter-specific processing from 5.5mm to 32mm with customized spheroidization annealing cycles (650-720°C). Specialized variants include:
Automotive Component Case: A tier-1 supplier reduced thread rolling tool wear by 40% after switching to optimized SWRCH15A stock, achieving annual savings of €280,000 in tooling costs.
Heavy Machinery Application: Custom-engineered SWRCH15A bolts demonstrated 98.7% fatigue resistance improvement in 850-hour continuous stress testing, enabling 25% lighter assembly designs.
Top-tier SWRCH15A manufacturers implement triple-stage inspection protocols:
Strategic partnerships with certified SWRCH15A suppliers reduce material waste by 18-22% through precise diameter control and optimized coil weights. Factories utilizing premium-grade stock report 15% fewer production stoppages and 30% faster machining speeds compared to generic alternatives.
(swrch15a)
A: SWRCH15A is a cold heading quality carbon steel wire rod, commonly used for manufacturing bolts, screws, and fasteners. Its excellent ductility and machinability make it ideal for cold forging processes.
A: Prioritize manufacturers with ISO/JIS certifications and proven expertise in cold-forming steel production. Verify their material test reports (MTRs) and compliance with JIS G 3507 standards.
A: Advanced SWRCH15A factories feature precision wire drawing equipment, controlled annealing processes, and strict diameter tolerance controls (±0.10mm). Look for facilities offering customized spooling and surface treatment options.
A: Reputable suppliers supply Mill Test Certificates confirming chemical composition (0.13-0.18% carbon) and mechanical properties. Many comply with Japanese Industrial Standards and offer third-party inspection services.
A: Leading suppliers maintain 1,000+ ton monthly production capacity with multiple shipping options. Most offer Just-In-Time delivery and inventory management support for large-scale manufacturing projects.