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Product Details:
Payment & Shipping Terms:
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| Product Name: | High Tensile Steel Bolts | Material: | 40Cr |
|---|---|---|---|
| Grade: | 8.8 Level | Size: | M48x3x350mm |
| Process: | Forging Process | Application: | Mill Liner And Large Grinding Equipment |
| High Light: | chrome plated hardware,heavy hex bolt |
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12.9 Level High Tensile Steel Bolts For Mill Liner And Large Grinding Equipment EB650
1. Material Grade:12.9 Level 40Cr
2. Sizes:M42x3x350mm
3. Specification:M42
4. Production Process:Hot forging → Machining & Tapping→ Heat Treatment(Oil Quenching & Tempering) →
Blackening Treatment.
5. After heat treatment, the mechanical properties are as follows:Hardness: ≥HRC30, Tensile Strength: ≥1000MPa
6. Package:Packed in one case.
7. Chemical Composition:
| Composition (%) |
C |
Si |
Mn |
Cr |
Ni |
S |
P |
Cu |
| 40Cr | 0.37-0.44 | 0.17-0.37 | 0.5-0.8 | 0.8-1.0 | ≤0.3 | ≤0.035 | ≤0.035 | ≤0.03 |
8. Our Video for 12.9 Level High Tensile Steel Bolts For Mill Liner And Large Grinding Equipment:
Contact Person: Juliet Zhu
Tel: 0086-13093023772
Fax: 86-510-68792172
