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tong shan quan zeng shang mao you xian gong si
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The material of this product is all 42 chromium molybdenum, with a mechanical property level of12.9(hardne: HRC39-44)
Performance level 12.9 high-strength screws, made of materials that have undergone heat treatment, can achieve:
1: The nominal tensile strength of bolt material reaches1200MPa level
2: The yield strength ratio of bolt material is0.9
3: The nominal yield strength of bolt material reaches1200 × 0.9=1080MPa level
VS
Performance .9 bolts, ar heat treatment, can achieve:
1: The nominal tensile strength of bolt material reaches 1000MPa level
2: The yield strength ratio of bolt material is 0.9
3: The nominal yield strength of bolt material reaches 1000 × 0.9=900MPa level
Package Included:4Pcs 12.9 Wheelgnment Camber Bolts
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