12.9 Level High Tensile Steel Bolts For Mill Liner And Large Grinding Equipment EB650
Price:
USD0.5/set ~ USD20/set
MOQ:
10 sets
Delivery Time:
It depends on the quantity to be ordered.
Brand:
Eternal Bliss
Product Description
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 |
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Eternal Bliss Alloy Casting & Forging Co.,LTD.
Location
1099 Xinhua Road,214104, Xishan District, Wuxi, Jiangsu,China
Contact Person
Juliet Zhu

