CUNRUI Metal : Your Leading Alloy Steel Wire Supplier in China

CUNRUI Metal is a leading global supplier of high‑quality steel and metal products. With more than 20 years of industry experience, advanced production facilities, and strict quality control systems, we deliver materials that meet international standards and customer specifications.

Extensive Product Range

Our product catalog covers a wide variety of steel products, from coils and plates to pipes, bars, and profiles, meeting the diverse needs of purchasing professionals.

Customized Solutions

We offer customized services, including cutting, slitting, coating, and special processing, to meet your project requirements.

 

Rapid Response and Support

Our team provides rapid technical support, accurate quotations, and professional customer service to assist your purchasing decisions and delivery schedules.

Highly Competitive Pricing

With efficient operations and robust supply chain management, we offer highly competitive prices while ensuring product quality, helping buyers effectively control costs.

 

 
  • 35CrMo Alloy Steel Wire
    The 35CrMo Alloy Steel Wire is a premium-quality alloy wire designed for demanding industrial applications. Manufactured from 35CrMo steel, this wire combines high tensile strength, excellent wear
  • 50CrV4 Alloy Spring Steel Wire
    50CrV4 alloy spring steel wire is a high-strength spring wire made of chromium vanadium alloy steel as the base material and through quenching and tempering treatment.
 

Introduction

 

 

Alloy steel wire is a high-performance steel product made by adding alloying elements such as chromium, nickel, molybdenum, and vanadium to carbon steel.

 

Parameter
 

Parameter

Specification

Remarks

Material Grade

35CrMo

Alloy Steel Wire

Diameter Range

0.5 mm – 12 mm

Custom sizes available

Tensile Strength

900–1200 MPa

Depending on diameter and heat treatment

Yield Strength

650–900 MPa

Stable performance

Elongation

10–15%

Measured according to ASTM standards

Surface Finish

Smooth, bright, rust-free

Can apply oil coating if required

Standard Compliance

ASTM, ISO, GB/T

International export standard

Heat Treatment

Quenched & Tempered

Adjustable per customer requirements

Length

Coils or cut-to-length

Customizable

 

 

Features

Good Heat Treatability
Mechanical properties can be enhanced through heat treatment processes.

 

Wide Diameter Range
Typically available from ultra-fine wire to large diameters, suitable for various forming processes.

 

Stable Mechanical Performance
Consistent tensile strength and ductility ensure reliable processing and end-use performance.

35CrMo Alloy Steel Wire factory

 

Customization Options

 

Diameter & Length:

Custom sizes based on application

01

Material Grade:

Selection according to strength and performance needs

02

Surface Finish:

Coated, polished, or treated

03

Processing:

Annealing, heat treatment, or cold drawing

04

Supply Form:

Coil, spool, or cut-to-length

05

 

50CrV4 Alloy Spring Steel Wire suppliers

 

Quality Assurance

Mill Test Certificates provided

 

Strict control of chemical composition and mechanical properties

 

Dimensional inspection and surface quality checks

 

Compliance with international standards

 

Certificate

 

1008 Carbon Steel Coil

 

FAQ

Q: What are the main applications?

A: It is used in springs, fasteners, automotive parts, wire ropes, and high-strength mechanical components.

Q: What grades are commonly available?

A: Common grades include SAE 4140, 4130, 6150, 9254, and 52100, each designed for specific strength and performance needs.

Q: What diameter range can be supplied?

A: The typical diameter range is from 0.2 mm to 20 mm depending on application and production capability.

Q: What heat treatment options are offered?

A: It can be supplied in annealed, quenched and tempered, or patented conditions based on required mechanical properties.

Q: What surface finishes are available?

A: Available finishes include bright, phosphate coated, galvanized, and oiled surfaces for different processing and corrosion needs.

Q: What mechanical properties should be checked?

A: Buyers should check tensile strength, yield strength, elongation, and hardness to ensure performance.

Q: What standards does it comply with?

A: Alloy steel wire can meet ASTM, SAE, DIN, JIS, or GB standards depending on customer requirements.

Q: What quality inspections are required?

A: Quality checks include chemical composition, dimensional tolerance, surface condition, and mechanical testing.

Q: How is the product packaged and delivered?

A: It is usually packed in coils or spools with waterproof wrapping and delivered within 7–30 days based on order details.

As one of the most experienced alloy steel wire manufacturers in China, we also support customized service. Please rest assured to buy cheap alloy steel wire for sale here from our factory. If you have any enquiry about pricelist and free sample, please feel free to email us.

50CrV4 Alloy Spring Steel Wire, alloy steel wire, 35CrMo Alloy Steel Wire
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