CUNRUI Metal : Your Leading Tool Steel 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.
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![M35 High Speed Tool Steel]()
M35 High Speed Tool SteelM35 High Speed Tool Steel is a cobalt-containing high-speed tool steel, manufactured according to the ASTM A600 standard, and is mainly used to manufacture cutting tools that operate under medium -
![SKD61 Tool Steel]()
SKD61 Tool SteelSKD61 Tool Steel is a hot work die steel, primarily used in the manufacture of molds that withstand high temperatures and cyclic heat loads. Typical applications include key components in die casting -
![T1 High Speed Tool Steel]()
T1 High Speed Tool SteelT1 High Speed Tool Steel is a tungsten-based high-speed steel for high-temperature cutting and general tooling.
Introduction
Tool steel refers to a family of carbon and alloy steels designed specifically for making tools, dies, molds, and wear‑resistant components. These steels provide exceptional hardness, wear resistance, toughness, and stability at elevated temperatures — making them ideal for cutting, forming, stamping, and machining applications.‘
Parameter
|
Parameter |
Specification |
|
Standard |
ASTM A681, AISI A2, DIN 1.2363 |
|
Material |
A2 Tool Steel (Chromium-Molybdenum Alloy) |
|
Size Range |
Diameter: 20mm – 500mm / Length: up to 6000mm |
|
Hardness (HRC) |
Annealed: 57–62 HRC (after heat treatment) |
|
Tensile Strength |
1600–1900 MPa |
|
Yield Strength |
≥ 1200 MPa |
|
Surface Finish |
Black, peeled, ground, polished |
|
Delivery Condition |
Annealed, pre-machined, or quenched & tempered |
|
Packaging |
Bundles, wooden cases, export standard |
Heat Resistance
Maintains mechanical properties at elevated temperatures.
Good Toughness
Resists cracking under impact and stress.
Precision Machinability
Suitable for cutting, grinding, and polishing to exact specifications.
Dimensional Stability
Minimal warping during heat treatment for precision tooling.
Customization Options
We provide customized solutions to match your tooling requirements:
Material Selection
Choose grade based on hardness, toughness, and operating temperature.
Size & Form
Custom lengths, diameters, and cross sections.
Pre‑hardening & Heat Treatment
Delivered in required hardness ranges.
Surface Finishing
Polished, ground, or machined surfaces per specification.
Our tool steels undergo strict quality control:
- Mill test certificates included.
- Hardness and dimensional checks.
- Traceability and inspection reports for each batch.
Certificate
FAQ
As one of the most experienced tool steel manufacturers in China, we also support customized service. Please rest assured to buy cheap tool steel for sale here from our factory. If you have any enquiry about pricelist and free sample, please feel free to email us.
SKD61 Tool Steel, T1 High Speed Tool Steel, tool steel
