| Customization: | Available |
|---|---|
| Material: | Stainless Steel |
| Type: | Hexagon Head |
|
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Material Grade: Stainless Steel
Quality Level: 12.9, 10.9, 8.8, 6.8, 4.8 Grade
Sizes: M20,M24, M27,M30,M36,M42,M45;
Specification: M48 x 180, M48 x 210, M48 x 330, M48 x 370, M48 x 390,M48 x 600, M48 x 700, M48 x 900, M48 x 1080
Bolt-head Shape: oval head, square head,ellipse head;
Service Life Guarantee: 12 months under normal working condition
Application: Bolt Units for SAG Mill dia.7.39m
Destination: Export to Russia
Special Features:
1. The high strength bolts have been widely used in large ball mills up to dia.12-meter mills.
2. The high strength screws can be reliably used in small,middle and large cement mills,coal mils and mine mills.
3. The high strength bolts have been properly heat-treated to achieve better mechanical properties.
4. The standard bolt units include one rubber ring,concave washer,spring washer and nut.
Chemical Composition:
|
Composition(%) |
C |
Si |
Mn |
Cr |
Ni |
S |
P |
|
0Cr18Ni9Ti (AISI 321) |
≤0.08 |
≤2.0 |
≤2.0 |
17.0-19.0 |
9.0-12.0 |
≤0.03 |
≤0.035 |
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