30MnSi Prestressed Concrete Steel Wire Rod - High Strength SWRH82B Material for Construction & Bridge Applications
ZHENGDE Prestressed Steel Wire is a high-strength steel product engineered for construction, bridges, tunnels, and water conservancy projects. It delivers superior mechanical properties and durability, enhancing structural load-bearing capacity and seismic performance.
Manufactured from high-strength steel wires including SWRH82B and SWRH77B, this wire rod offers exceptional strength, toughness, and durability. It withstands significant tensile and bending forces while providing excellent corrosion and fatigue resistance.
Our production involves multiple critical stages:
- Drawing: Multiple drawing and annealing cycles achieve required high strength and toughness
- Wire Stranding: Multiple steel wires are twisted together to enhance load capacity and seismic performance
- Prestressing: Wire is tensioned to specific prestress levels, generating compressive stress that improves structural integrity
| GB | ASTM | JIS | DIN | NF | BS | OCT | ISO |
|---|---|---|---|---|---|---|---|
| 65 | 1065 | Ck67 | XC65 | 060A67 | 65 | TypeDC,SC | |
| 70 | 1070 | XC70 | 070A72 | 70 | TypeDC,SC | ||
| 85 | 1086 | SUP3 | Ck85 | XC85 | 060A86 | 85 | TypeDC,SC |
| 65Mn | 1066 | 080A67 | 65Γ | ||||
| 55Si2Mn | 9255 | 54SiCr6 | 56Si7 | Z51A58 | 55C2 | 56SiCr7 |
Strict production and inspection according to international standards
Market-based pricing with volume discounts
Complete financial protection for all orders
Comprehensive customer service and problem resolution
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated enterprise with 30+ years of experience, operating five production bases across China. We maintain 100+ production lines, 4 nationally recognized laboratories, and export to 50+ countries worldwide.
We are a direct factory with over 30 years of production experience, supported by professional technical and sales teams.
Competitive pricing, superior product quality, and professional export services.
We provide client references and trade assurance to guarantee order and payment security.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.