45# Carbon Steel Wire is a high-quality medium carbon steel wire manufactured by Jiangsu Cunrui Metal Products Co., Ltd. It is known for its excellent tensile strength, reliable toughness, and stable mechanical properties. Produced under strict quality control and in compliance with international standards (ASTM, JIS, DIN, GB), this wire offers outstanding wear resistance and good machinability.
Every batch is accompanied by a material test certificate (MTC), chemical composition report, and optional third-party inspection (SGS, BV, TUV). With consistent carbon content and uniform grain structure, 45# steel wire ensures reliable performance in demanding applications.
Features & Advantages
High Strength & Durability – Excellent tensile and yield strength compared to low carbon wires.
Stable Mechanical Performance – Maintains strength and hardness after processing such as drawing or heat treatment.
Corrosion Resistance (with Surface Treatment) – Can be galvanized, coated, or annealed to enhance anti-rust properties.
Wide Availability – Various diameters, coil weights, and finishes available to meet diverse industry needs.
Certified Quality – Full compliance with international standards, with test reports and third-party certifications available.
Applications
45# Carbon Steel Wire is widely used in industries that demand both strength and precision. Typical applications include:
Automotive & Machinery: Springs, fasteners, axles, gears, and mechanical components.
Construction: Reinforcement wire, binding wire, and structural applications.
Tools & Hardware: Wire ropes, hand tools, and precision components.
Manufacturing: Wire forming, cold heading, and general engineering use.
Product Specifications & Technical Data
Basic Information
|
Category |
Details |
|
Grade |
45# |
|
Diameter |
0.5 mm – 20 mm (custom sizes available) |
|
Length |
100 mm – 6000 mm |
|
Tensile Strength |
600 – 850 MPa |
|
Yield Strength |
≥ 350 MPa |
|
Elongation |
≥ 14% |
|
Hardness |
160 – 200 HB |
|
Surface Finish |
Black, Bright, Galvanized, Phosphated, Annealed, Oiled |
Chemical Composition (%)
|
Element |
Content(%) |
|
C |
0.42 – 0.50 |
|
Mn |
0.50 – 0.80 |
|
Si |
0.17 – 0.37 |
|
P |
≤ 0.035 |
|
S |
≤ 0.035 |
Customization Services
At Jiangsu Cunrui Metal Products Co., Ltd., we offer flexible customization:
Special diameters and lengths according to customer drawings.
Heat treatment (annealing, quenching, tempering) to adjust hardness and strength.
Surface treatments including galvanizing, phosphating, or oiling.
OEM/ODM services with low minimum order quantities (MOQ).
Precision cutting, welding, and machining available on request.
Pricing & Delivery
Competitive Pricing: Direct factory supply with cost advantages.
Bulk Discounts: Available for large orders.
Fast Delivery: Standard sizes in stock; customized orders delivered within 7–20 days.
Flexible MOQ: Small trial orders accepted to support new projects.
Our Strength
Manufacturing Scale: Advanced production lines and strict quality control systems.
Export Experience: 15+ years of supplying global markets across Asia, Europe, America, and the Middle East.
Certifications: ISO 9001, SGS, BV, TUV approvals.
Technical Team: Skilled engineers to support product development and customer projects.
Service & Support
Quick Response
Inquiries answered within 12 hours.
Technical Support
Professional guidance on material selection and applications.
Export Packaging
Standard seaworthy packaging to prevent damage during transit.
After-Sales Guarantee
Replacement or refund for any verified quality issue.
FAQ
Q1: What standards does 45# Carbon Steel Wire meet?
A1: It complies with ASTM, JIS, DIN, and GB standards with full certification.
Q2: Can you provide mill test certificates?
A2: Yes, MTC and third-party inspection reports are available.
Q3: Do you accept small trial orders?
A3: Yes, flexible MOQ is available to support customers.
Q4: What surface treatments are available?
A4: Black, bright, galvanized, annealed, phosphated, or customized coatings.
Q5: How do you ensure quality during export?
A5: Each order is strictly inspected, packaged with moisture-proof wrapping, and palletized for secure shipping.
Hot Tags: 45# carbon steel wire, China 45# carbon steel wire manufacturers, factory, 1020 Carbon Steel Wire, Q275 Steel Wire, 45 Carbon Steel Wire, Q195 Steel Wire, 1010 Steel Wire, 1010 Carbon Steel Wire
