Product Details:
Payment & Shipping Terms:
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Material: | 40Cr | Bolts Length: | 80mm-550mm |
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Sizes: | M30-M160 | Standard: | ISO, ANSI |
Surface Treatment: | Shot Blasting | Quality Control: | 100% Inspected |
Service: | OEM ODM |
M30 M100 x 530mm 40Cr Liner Bolt,Mine Mill Liner Bolt Fastener
Material Grade: 40Cr
Quality Level: 12.9, 10.9, 8.8, 6.8, 4.8 Grade
Sizes: M20,M24, M27,M30,M36,M42,M45,M60,M72,M80,M100,etc
Bolt-head Shape: oval head, square head,ellipse head
Service Life Guarantee: 12 months under normal working condition
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 |