1074 Spring Steel Wire from Jiangsu Cunrui Metal Products Co., Ltd. is a high-carbon steel wire designed for demanding spring and mechanical applications. Manufactured in compliance with international standards such as ASTM, SAE, and JIS, this wire features a carbon content of approximately 0.70–0.80%, giving it high tensile strength, excellent elasticity, and outstanding wear resistance. Each batch is supplied with mill test certificates, third-party inspection reports, and full traceability, ensuring consistent quality and long-term performance.
Key Features & Advantages
Superior Strength – High carbon composition ensures excellent tensile and yield strength.
Excellent Elasticity – Perfect for springs and components requiring consistent flexibility.
Durability – Strong resistance to fatigue and wear, extending service life.
Cost-Effective Performance – Balances mechanical performance and material cost.
Quality Assurance – Verified by mill certificates, SGS, and other third-party inspections.
Applications
1074 Spring Steel Wire is widely used in industries that require strength and resilience, including:
Automotive – Suspension springs, valve springs, and clutch components.
Industrial Machinery – Tension springs, compression springs, and fasteners.
Construction & Hardware – Wire forms, nails, clips, and hand tools.
Agriculture – Equipment parts, cutting tools, and binding wire.
General Engineering – Components requiring repeated load-bearing cycles.
Product Specifications & Technical Data
Basic Information
|
Specification |
Details |
|
Grade |
SAE 1074 / AISI 1074 |
|
Standard |
ASTM, SAE, JIS, EN, GB |
|
Diameter Range |
0.3 mm – 16 mm (customized) |
|
Surface Finish |
Bright, Galvanized, Phosphate, Oiled |
|
Tensile Strength |
1200 – 2200 MPa (depending on diameter & heat treatment) |
|
Yield Strength |
≥ 1080 MPa |
|
Elongation |
5 – 10% |
|
Hardness |
40 – 55 HRC (after heat treatment) |
|
Condition |
Annealed, Cold Drawn, or Heat-Treated |
Chemical Composition (%)
|
Element |
Content (%) |
|
C |
0.70 – 0.80 |
|
Mn |
0.60 – 0.90 |
|
P |
≤ 0.040 |
|
S |
≤ 0.050 |
|
Si |
0.15 – 0.30 |
|
Fe |
Balance |
Customization Services
Jiangsu Cunrui Metal Products Co., Ltd. provides flexible customization to meet diverse customer needs:
Special sizes manufactured according to drawings.
Processing options: cutting, straightening, coating, heat treatment.
Surface treatments: galvanized, black oxide, oil-coated.
Flexible MOQ – suitable for both small trial orders and large-scale projects.
Material alternatives – other spring steel grades available upon request.
Price & Delivery
Competitive Pricing – Direct factory supply with cost-effective solutions.
Bulk Discounts – Attractive offers for volume orders.
Lead Time – 7–15 days depending on order size; stock available for fast delivery.
Export-Grade Packaging – Waterproof wrapping with steel or wooden pallets to ensure safe transport.
Our Strength
Factory Scale – Advanced production facilities with large-scale capacity.
Annual Output – Over 50,000 tons of spring and carbon steel wire.
Export Experience – Serving customers across 60+ countries.
Certifications – ISO 9001, SGS, BV, Mill Test Reports.
Technical Expertise – Strong R&D and QC teams providing reliable technical support.
Service & Support
Prompt Responses – All inquiries answered within 12 hours.
Technical Support – Professional guidance on material selection and processing.
Packaging & Delivery – Fully compliant with international export standards.
After-Sales Guarantee – Quality claims handled with replacement or refund solutions.
FAQ
Q1: What is the main advantage of 1074 Spring Steel Wire?
A1: It provides excellent strength, elasticity, and wear resistance, making it ideal for demanding spring applications.
Q2: Can you supply customized diameters?
A2: Yes, we manufacture according to customer drawings and specifications.
Q3: What surface finishes are available?
A3: Bright, galvanized, oiled, or phosphate-coated finishes are available.
Q4: Do you provide testing certificates?
A4: Yes, Mill Test Certificates and third-party inspection reports (SGS, BV) are available.
Q5: What is your minimum order quantity (MOQ)?
A5: Our MOQ is flexible, and we accept both trial and bulk orders.
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