About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsSpring Steel Wire

72A High Carbon Drawn Steel Wire Uncoated Black Color For Spring Making

72A High Carbon Drawn Steel Wire Uncoated Black Color For Spring Making

72A High Carbon Drawn Steel Wire Uncoated Black Color For Spring Making

Product Details:

Place of Origin: China
Brand Name: Fuxing
Certification: ISO9001, CE, Lloyd's, ISO14001, OHSAS18001
Model Number: 1.5mm

Payment & Shipping Terms:

Minimum Order Quantity: 1 TONS
Price: Negotiable
Packaging Details: Packin in Coils or Z2 Packing.
Delivery Time: 20-30 Days
Payment Terms: L/C, T/T
Supply Ability: 3000 Tons per month
Contact Now
Detailed Product Description
Steel Grade: Ungalvanized Steel Wire HS Code: 72171000
Standard: ASTM, BS, DIN, GB, JIS Wire Gauge: 0.65-4.0
Raw Material: 60#, 65#, 70#,72A Surface: Uncoated
Tensile Strength: 1520-1720MPA Usage: Used For Binging, Hauling



1. Applied grade: 60#-65#; 72A


2. Specification: 0.45mm-4.0mm.


3 Aplication: Applicable to industries such as automobile, machinery, spring mattress and sports requisites,


pecially fit to windings of extension spring, compressed spring, torsion spring, clamp,


be protected spring and serpentine spring.


4 Executive standard: Grade B, C, and D of GB/T4357-89.




Adopting high qwuality spring steel materials, the reel weight of finished products is between 20kg to 150kg.


They have higher strength, good plasticity, toughness and resistance to corrosion.


They can be produced to be of different types that are easy to rinse, good in surface conductivity an d fit to electroplating spring according to the customers' requirement.




Tensile strength table of steel wire(Mpa)

Group Tensile strength
A1 1180-1380
A2 1380-1580
A3 1580-1780
A4 1780-1980
A5 1980-2180
A6 2180-2380

Diameter tolerance of steel wire

Diameter of steel wire(mm) Grade of allowable tolerance
h10 h11 h12
Allowable tolerance
>0.30-0.60 ±0.01 ±0.02 ±0.03
>0.60-1.00 ±0.01 ±0.02 ±0.03
>1.00-3.00 ±0.02 ±0.03 ±0.05
>3.00-5.00 ±0.02 ±0.03 ±0.05





Marketing and Services
We located in Hubei which is the thoroughfare of nine provinces, the company enjoys significant advantages in traffic location; our company is only 2 km from Hanjiang, 3 km from Hanyi Railway. We have our own logistics company, and can carry out the transportation through waterway, highway and railway. We have set up powerful marketing network, with more than 60 offices and distribution divisions. Adhering to the marketing principle of "Putting personal morality before work", we provide pre-sales, sales and after-sales services for the clients. Based on 24 hour tracking all the way, we can serve the companies in a prompt and considerate manner.

Contact Details

Contact Person: Nancy Kwok

Send your inquiry directly to us (0 / 3000)

Other Products