Eternal Bliss Alloy Casting & Forging Co.,LTD.
                                                                                                           
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12.9 Level High Tensile Steel Bolts For Mill Liner And Large Grinding Equipment EB650

Price Negotiable
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

 

8. Our Video for 12.9 Level High Tensile Steel Bolts For Mill Liner And Large Grinding Equipment:

 

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Company Eternal Bliss Alloy Casting & Forging Co.,LTD.
Location 1099 Xinhua Road,214104, Xishan District, Wuxi, Jiangsu,China
Contact Person Juliet Zhu

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