Tungsten Carbide Square Concave Mold for Precision Shaping with Customizable and Durable Design
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
15~45 Days
Brand:
Sanxin
Product Description
Tungsten Steel Square Concave Mold for Precision Shaping Applications
Our tungsten steel square concave molds are engineered using advanced scientific treatment methods to enhance strength and toughness, delivering superior fatigue strength and impact resistance. These high-performance components have earned exceptional acclaim from our industrial customers.
Crafted from premium hard alloy (tungsten carbide), this square concave mold provides exceptional hardness, wear resistance, and corrosion resistance. It ensures the production of high-quality, precise components while maintaining long-term reliability and performance in demanding industrial applications.
Technical Specifications
Cemented Carbide Grade Performance Parameters
| Grade | Co% | Hardness HRA | Density g/cm³ | Bending Strength Mpa | Elastic Modulus Gpa | Application |
|---|---|---|---|---|---|---|
| SX46A | 15 | 85.5 | 43.9 | 3000 | 440 | Mold with high wear resistance and small deformation |
| SX50A | 20 | 85.8 | 13.4 | 3300 | 390 | Processing stainless steel and molds with small deformation |
| SX60A | 20 | 84 | 13.5 | 1900 | 390 | Straight rod, screw, nut upper mold, etc. |
| SX62A | 22 | 83.7 | 13.2 | 2900 | 360 | Countersunk head with large working load |
| SX65A | 25 | 84.1 | 12.9 | 3100 | 340 | Straight bar mold with large working load |
| SX70A | 25 | 82.5 | 13.1 | 2800 | 340 | Nut lower mold, mold with large working load |
Mold Blank Dimensional Tolerances
Outer Diameter Tolerance (mm)
| Outer Diameter | ≤18 | >18~30 | >30~50 | >50~80 | >80 |
|---|---|---|---|---|---|
| ≤φ18 | +0.3~-0.3 | +0.35~-0.35 | +0.4~-0.4 | ||
| >φ18~30 | +0.5~-0.5 | +0.5~-0.5 | +0.5~-0.5 | +0.6~-0.6 | |
| >φ30~50 | +0.6~-0.6 | +0.65~-0.65 | +0.7~-0.7 | +0.75~-0.75 | +0.8~-0.8 |
| >φ50~80 | +0.8~-0.8 | +0.85~-0.85 | +0.9~-0.9 | +1.0~-1.0 |
Inner Diameter Tolerance (mm)
| Inner Diameter | ≤18 | >18~30 | >30~50 | >50~80 | >80 |
|---|---|---|---|---|---|
| ≤φ5 | 0~-0.40 | 0~-0.40 | 0~-0.40 | 0~-0.50 | |
| >φ5~10 | 0~-0.50 | 0~-0.60 | 0~-0.70 | 0~-0.75 | |
| >φ10~20 | 0~-0.70 | 0~-0.75 | 0~-0.80 | 0~-0.90 | 0~-1.0 |
| >φ20~35 | 0~-0.90 | 0~-1.00 | 0~-1.1 | 0~-1.2 |
Height Dimension Tolerance (mm)
| Height Dimension | ≤φ18 | ≤φ18~30 | ≤φ30~50 | ≤φ50~80 |
|---|---|---|---|---|
| ≤18 | +1.5~+0.4 | +1.5~+0.4 | +1.6~+0.4 | |
| >18~30 | +1.7~+0.4 | +1.8~+0.4 | +1.9~+0.4 | +2.0~+0.4 |
| >30~50 | +2.1~+0.4 | +2.3~+0.4 | +2.5~+0.4 | +2.5~+0.4 |
| >50~80 | +2.9~+0.4 | +3.0~+0.4 | +3.1~+0.6 | |
| >80 | +4.0%~+0.6 |
Manufacturing Advantages
Our company specializes in complete cemented carbide production—from grade formulation and blank manufacturing to deep processing. Our cold heading molds offer distinct advantages:
- Material Expertise: Professional material engineers select appropriate grades based on specific customer application requirements
- Advanced Manufacturing: Pressed and sintered using professional equipment and unique processes, resulting in compact metallographic structure and precise dimensions that enhance processing efficiency
- Superior Performance: Unique treatment methods provide higher strength and toughness than standard alloys, delivering exceptional fatigue strength, impact resistance, and high-strength wear resistance for extended service life
- Industry Recognition: Our molds have earned an excellent reputation within the cold die industry for reliability and performance

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
Location
No. 8, Middle School Road, Baiguan Town, Lusong District, Zhuzhou, Hunan, China
Contact Person
Anne Zhang