(swrch25k)
SWRCH25K cold heading quality wire rod exhibits superior formability with tensile strength ranging 1200-1350 MPa, making it ideal for high-stress fastener production. The material's controlled carbon content (0.23-0.28%) and manganese ratio (0.60-0.90%) ensure consistent performance across cold forging operations. Compared to standard carbon steels, SWRCH25K demonstrates 18-22% higher elongation rates in practical forming tests.
Advanced continuous casting technologies enable precise control of oxide inclusion levels below 15μm. Production data from certified mills shows:
Parameter | SWRCH25K | Competitor Grade |
---|---|---|
Decarburization Depth | ≤0.05mm | 0.08-0.12mm |
Surface Roughness | Ra 6.3μm | Ra 10.5μm |
Coiling Accuracy | ±0.15mm | ±0.25mm |
Leading SWRCH25K manufacturers maintain annual outputs exceeding 500,000 metric tons, with mill certifications including ISO 9001:2015 and IATF 16949:2016. The current market distribution shows:
Manufacturer | Location | Annual Capacity | Lead Time |
---|---|---|---|
Supplier A | Asia | 720,000t | 45 days |
Supplier B | Europe | 380,000t | 60 days |
Supplier C | North America | 550,000t | 35 days |
Specialized SWRCH25K suppliers offer diameter customization from 5.5mm to 32mm with optional surface treatments:
Heat treatment options include sub-critical annealing (650-680°C) and spheroidizing processes, achieving hardness levels between 75-85 HRB.
A recent automotive case study demonstrated SWRCH25K's performance in M10 flange bolt production:
Parameter | Result |
---|---|
Forming Pressure | 1,250 kN |
Die Life | 135,000 cycles |
Scrap Rate | 0.8% |
This material currently serves 78% of Tier 1 fastener suppliers in the automotive sector.
Certified SWRCH25K factories implement three-stage inspection systems:
Strategic partnerships with qualified SWRCH25K suppliers reduce total ownership costs by 12-18% through JIT delivery programs and technical collaboration. Current market analysis indicates 6-8% annual growth in SWRCH25K demand, driven by renewable energy and EV manufacturing sectors requiring high-performance fastening solutions.
(swrch25k)
A: SWRCH25K is a cold-headed carbon steel wire rod, commonly used in manufacturing bolts, screws, and fasteners due to its high strength and excellent formability. It meets industrial standards for durability and precision.
A: Look for manufacturers with ISO certifications, industry experience, and a proven track record in producing SWRCH25K. Verified customer reviews and compliance with international quality standards are key indicators.
A: Yes, reputable SWRCH25K factories often offer customization in diameter, coating, and mechanical properties. Ensure they have advanced equipment and technical expertise to meet specific requirements.
A: Reliable SWRCH25K suppliers conduct tensile strength, hardness, and microstructure analysis tests. They may also provide material test certificates (MTCs) to guarantee compliance with industry norms.
A: Choose suppliers with robust logistics networks and clear production timelines. Established SWRCH25K suppliers often offer flexible shipping options and real-time order tracking for transparency.