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GB/T 3077-2015 20CrNiMo / GB/T 3077 20CrNiMo Steel - Specifications & Listings

GB/T 3077-2015 20CrNiMo: 20CrNiMo is a nickel chromium molybdenum alloy carburizing steel with excellent fatigue and impact resistance. The grade is suitable for heavily loaded gears and power transmission parts.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeGB/T 3077-2015 20CrNiMo / GB/T 3077 20CrNiMo
StandardGB/T 3077-2015
Description20CrNiMo is a nickel chromium molybdenum alloy carburizing steel with excellent fatigue and impact resistance. The grade is suitable for heavily loaded gears and power transmission parts.
ApplicationsUsed for carburized gears, shafts, heavy-duty pinions, gearbox components, couplings, and bearings.
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Balanced
Chemical Composition (%)
C Si Mn Cr Ni Mo P S
0.17-0.23 0.17-0.37 0.40-0.70 0.35-0.65 0.40-0.70 0.15-0.25 0.030 max 0.030 max
Mechanical Properties
tensile_strength 980-1180 MPa
yield_strength 785-980 MPa
elongation 10-14%
hardness 58-62 HRC (case)

Active GB/T 3077-2015 20CrNiMo / GB/T 3077 20CrNiMo Listings on M-EX (For Sale)

GB/T 3077-2015 20CrNiMo / GB/T 3077 20CrNiMo Round Bar
1.700 MT
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GB/T 3077-2015 20CrNiMo / GB/T 3077 20CrNiMo Round Bar
1.700 MT
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