Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
SS 14 22 58 2258 and GB/T 3077 12Cr2Ni4A (GB/T 3077-2015) are both steel grades.
Both fall under the Alloy Steel category.
SS 14 22 58 2258 is typically used for heavy duty shafts,gears,aircraft components,crankshafts,forgings,highly stressed bolts, while GB/T 3077 12Cr2Ni4A is commonly used for used for gears, shafts, pinions, aircraft parts, heavy-duty bearings, and transmission components..
SS 14 22 58 2258 is defined under Swedish Standards (SS), originating from Sweden, while GB/T 3077 12Cr2Ni4A is defined under Guobiao Standards (GB/T), originating from China.
As per chemical composition, SS 14 22 58 2258 vs GB/T 3077 12Cr2Ni4A is a 64.1% match.
As per mechanical properties, the match is 39.7%.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
SS 14 22 58 2258
GB/T 3077 12Cr2Ni4A
Tensile Strength
900-1100 MPa
980-1180 MPa
Yield Strength
700-900 MPa
785-980 MPa
Elongation
11-14 %
10-14%
Hardness
260-320 HB
58-62 HRC (case)
Typical Applications
SS 14 22 58 2258
heavy duty shafts,gears,aircraft components,crankshafts,forgings,highly stressed bolts
GB/T 3077 12Cr2Ni4A
Used for gears, shafts, pinions, aircraft parts, heavy-duty bearings, and transmission components.
Key Differences
SS 14 22 58 2258 specifies Mo which is not specified for GB/T 3077 12Cr2Ni4A.
Can SS 14 22 58 2258 Be Substituted With GB/T 3077 12Cr2Ni4A?
SS 14 22 58 2258 and GB/T 3077 12Cr2Ni4A share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
What is the difference between SS 14 22 58 2258 and GB/T 3077 12Cr2Ni4A?
SS 14 22 58 2258 specifies Mo which is not specified for GB/T 3077 12Cr2Ni4A.
Can SS 14 22 58 2258 be substituted with GB/T 3077 12Cr2Ni4A?
SS 14 22 58 2258 and GB/T 3077 12Cr2Ni4A share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.