GB/T 3077-2015 15CrNi6 Steel: Specifications & Listings

GB/T 3077-2015 15CrNi6: 15CrNi6 is a carburizing alloy steel with high impact toughness and good fatigue strength. The grade develops a hard wear-resistant surface with a tough core after carburizing.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeGB/T 3077-2015 15CrNi6
Standard GB/T 3077-2015
ApplicationsUsed for gears, shafts, pinions, crankshafts, transmission parts, and heavy-duty couplings.
Most Active InWest (Maharashtra)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
UNI 7846 16NiCr11 UNI 7846:1978 Italy 2 listings, 0 RFQs →
IS 1570 (Part 4) 15Cr6Ni6 IS 1570 (Part 4):1988 India No activity yet
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 1570 (Part 4) 15Cr6Ni6 IS 1570 (Part 4):1988 Strong Match
BS 970 (Part 3) 635M15 BS 970 (Part 3):1991 Close Alternative
BS 970 (Part 3) 637M17 BS 970 (Part 3):1991 Close Alternative
UNI 7846 16NiCr11 UNI 7846:1978 Close Alternative
BS 970 (Part 1) 635M15 BS 970 (Part 1):1983 Close Alternative
BS 970 (Part 1) 635H15 BS 970 (Part 1):1983 Close Alternative
BS 970 (Part 1) 635H15 BS 970 (Part 1):1991 Close Alternative
BS 970 (Part 1) 637M17 BS 970 (Part 1):1983 Close Alternative
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Si Mn Cr Ni P S
0.12-0.18 0.17-0.37 0.30-0.60 0.60-0.90 1.40-1.70 0.030 max 0.030 max
Mechanical Properties
Tensile Strength 880-1080 MPa
Yield Strength 685-880 MPa
Elongation 10-14%
Hardness 58-62 HRC (case)

Popular forms for this grade:

Round Bar (2)

Active GB/T 3077-2015 15CrNi6 Listings on M-EX (For Sale)

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GB/T 3077-2015 15CrNi6 Round Bar
1.800 MT
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GB/T 3077-2015 15CrNi6 Round Bar
2.700 MT
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