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ABNT NBR 7483 Prestressed Steel Wire Strand
Standard: GB/T524.7, ASTM A416, BS 5896, JIS G3536, AS/NZS 4672,DIN EN 10138-3 ,AS 1311,GOST 13840,ABNT NBR 7483,ISO6934-4:2020
Common Size: 12.7mm 15.24mm, 7.94mm-28.6mm
ABNT NBR 7483 Prestressed Steel Wire Strand - High-Performance Solution for Modern Construction
When you're working on prestressed concrete projects that demand exceptional strength and reliability, ABNT NBR 7483 Prestressed Steel Wire Strand delivers the performance you need. Our premium-grade steel wire strands meet the exacting Brazilian guidelines whereas giving predominant ductile quality, moo unwinding, and fabulous weakness resistance. Whether you're developing bridges, high-rise buildings, or marine structures, these prestressed steel strands guarantee your extend stands the test of time with most extreme basic integrity.
Products Overview
Our prestressed steel wire strands are fabricated to comply with numerous worldwide benchmarks counting ABNT NBR 7483, guaranteeing you get reliable quality that meets Brazilian development necessities. These high-tensile steel strands are designed for prestressed and post-tensioned concrete applications where predominant execution is critical.
Each strand comprises of numerous high-carbon steel wires helically wound around a straight center wire. This arrangement gives ideal stack conveyance and improved hold inside concrete structures. The fabricating handle includes progressed drawing methods and warm treatment to accomplish the exact mechanical properties required for requesting development applications.
Size & Specification
| Number of Wires | Designation | Nominal diameter of strand wire (mm) | Nominal Diameter tolerance (mm) | Area of steel strand section (mm2) | Nominal mass (kg/1000m) | Minimum rupture load (KN) | Minimum load at 1% elongation (KN) | Total Minimum elongation after breaking (%) | Maximum relaxation after 1000 h (%) | ||
| Minimum | Normal | Maximum | |||||||||
| 7 Wires | CP 190 RB 9.5 | 9.5 | `-0.2 +0.4 |
54.9 | 56.2 | 57.3 | 441.0 | 104.3 | 93.9 | 3.5 | 3.5 |
| CP 190 RB 12.7 | 12.7 | 98.6 | 100.9 | 102.9 | 792.0 | 187.3 | 168.6 | ||||
| CP 190 RB 15.2 | 15.2 | 139.9 | 143.4 | 146.3 | 1126.0 | 265.8 | 239.2 | ||||
| 3 Wires | CP 190 RB 3 x 3.00 | 6.5 | ±0.3 | 21.5 | 21.8 | 22.8 | 171.0 | 40.8 | 36.7 | ||
| CP 190 RB 3 x 3.50 | 7.6 | 30.0 | 30.3 | 31.8 | 238.0 | 57.0 | 51.3 | ||||
| CP 190 RB 3 x 4.00 | 8.8 | 37.6 | 38.7 | 39.8 | 304.0 | 71.4 | 67.3 | ||||
| CP 190 RB 3 x 4.50 | 9.6 | 46.2 | 46.6 | 48.9 | 366.0 | 87.7 | 78.9 | ||||
| CP 190 RB 3 x 5.00 | 11.1 | 65.7 | 66.2 | 69.6 | 520.0 | 124.8 | 112.3 | ||||
| 7 Wires | CP 190 RB 9.5 | 9.5 | `-0.2 +0.4 |
54.9 | 56.2 | 57.3 | 441.0 | 115.3 | 103.8 | 3.5 | 3.5 |
| CP 190 RB 12.7 | 12.7 | 98.6 | 100.9 | 102.9 | 792.0 | 207.0 | 186.3 | ||||
| CP 190 RB 15.2 | 15.2 | 139.9 | 143.4 | 146.3 | 1126.0 | 293.8 | 264.4 | ||||
| 3 Wires | CP 190 RB 3 x 3.00 | 6.5 | ±0.3 | 21.5 | 21.8 | 22.8 | 171.0 | 45.1 | 40.6 | ||
| CP 190 RB 3 x 3.50 | 7.6 | 30.0 | 30.3 | 31.8 | 238.0 | 63.0 | 56.7 | ||||
| CP 190 RB 3 x 4.00 | 8.8 | 37.6 | 38.7 | 39.8 | 304.0 | 78.9 | 74.4 | ||||
| CP 190 RB 3 x 4.50 | 9.6 | 46.2 | 46.6 | 48.9 | 366.0 | 96.9 | 87.2 | ||||
| CP 190 RB 3 x 5.00 | 11.1 | 65.7 | 66.2 | 69.6 | 520.0 | 137.9 | 124.1 | ||||
Technical Data
| Property | Specification | Test Method |
|---|---|---|
| Tensile Strength | ≥ 1770 MPa | ABNT NBR 7483 |
| Yield Strength | ≥ 1520 MPa | ABNT NBR 7483 |
| Elongation | ≥ 3.5% | ABNT NBR 7483 |
| Modulus of Elasticity | 195-205 GPa | ABNT NBR 7483 |
| Relaxation (1000h) | ≤ 2.5% | ABNT NBR 7483 |
| Surface Condition | Bright, Clean | Visual Inspection |
PC Strand Accessories
Key Advantages
Superior Pliable Quality: Our strands provide extraordinary load-bearing capacity with ductile quality surpassing 1770 MPa, guaranteeing your structures can handle the most requesting applications.
Low Unwinding Execution: With unwinding values underneath 2.5% after 1000 hours, you get negligible stretch misfortune over time, keeping up basic keenness all through the benefit life.
Excellent Weariness Resistance: Progressed fabricating forms make strands that withstand rehashed stacking cycles without disappointment, culminate for energetic applications like bridges and mechanical structures.
Consistent Quality: Each bunch experiences thorough testing to guarantee compliance with ABNT NBR 7483 measures, giving you certainty in fabric performance.
Corrosion Assurance: Discretionary coating medicines give improved assurance against natural variables, expanding benefit life in challenging conditions.
Easy Establishment: Adaptable strand plan permits for smooth threading through conduits and simple taking care of amid development, decreasing establishment time and labor costs.
Project Exhibition & Applications
Bridge Development: Prestressed concrete bridges advantage from our strands' tall strength-to-weight proportion and amazing weakness execution, guaranteeing long-term auxiliary solidness beneath activity loads.
High-Rise Buildings: Post-tensioned pieces and pillars utilizing our strands give more prominent ranges with decreased concrete thickness, optimizing building plan and development efficiency.
Industrial Structures: Fabricating offices and distribution centers require strong basic components that can handle overwhelming loads and hardware vibrations.
Marine Framework: Ports, docks, and seaward structures request materials that stand up to cruel natural conditions whereas keeping up basic integrity.
Precast Elements: Our ABNT NBR 7483 Prestressed Steel Wire Strand enables efficient production of precast concrete components with consistent quality and performance.
Why Choose Us
At Tianjin Hypile Foundation Engineering Co., Ltd., we bring over 40 years of steel manufacturing expertise to every strand we produce. Our "BUILD TO THE LAST" philosophy ensures you receive materials engineered for maximum durability and performance.
We give coordinates turnkey arrangements that go past fair providing materials. Our group offers specialized back, customization capabilities, and designing interview to offer assistance you accomplish venture victory. With worldwide reach and localized benefit, counting our worldwide workplaces, we provide materials when and where you require them.
Our progressed quality control frameworks and comprehensive testing strategies ensure that each strand meets or surpasses universal benchmarks. When you select our prestressed steel wire strands, you're joining forces with a company committed to your project's long-term success.
FAQ
Q: What makes ABNT NBR 7483 strands distinctive from other standards?
A: ABNT NBR 7483 indicates specific necessities for Brazilian development conditions, counting particular ductile quality, unwinding, and prolongation parameters that guarantee ideal execution in neighborhood applications.
Q: How ought to these strands be put away on-site?
A: Store strands in dry, secured regions absent from coordinate ground contact. Utilize wooden beds and defensive covering to anticipate dampness presentation and contamination.
Q: Can you give custom lengths and packaging?
A: Yes, we offer customized lengths and bundling arrangements to meet your particular extend necessities and establishment needs.
Q: What quality certifications do you provide?
A: Each shipment incorporates point by point process test certificates appearing compliance with ABNT NBR 7483 details and mechanical property test results.
Q: Do you offer specialized bolster for installation?
A: Our building group gives comprehensive specialized bolster, counting establishment direction, tensioning strategies, and investigating help.
Contact Us
Ready to enhance your next prestressed concrete project with ABNT NBR 7483 Prestressed Steel Wire Strand?Contact our technical team at sales@hypile.com for detailed specifications, pricing, and expert consultation on your specific requirements.
Have a project in mind? Tell us your goals — we’ll help you make it real.
