Related Material — 65% match
based on chemical composition and mechanical property overlap.
GB/T 699 35Mn (GB/T 699:2015) and EN 10084 15NiCr13 (EN 10084:2008) are both steel grades.
GB/T 699 35Mn is classified under Carbon Steel, while EN 10084 15NiCr13 is classified under Alloy Steel — a different category, which is worth noting alongside the chemistry match below.
GB/T 699 35Mn is typically used for hot-rolled or forged quality carbon structural steel bars up to 250 mm, while EN 10084 15NiCr13 is commonly used for heavily loaded gears, cams, camshafts.
GB/T 699 35Mn is defined under Guobiao Standards (GB/T), originating from China, while EN 10084 15NiCr13 is defined under European Standard (EN), originating from Europe.
As per chemical composition, GB/T 699 35Mn vs EN 10084 15NiCr13 is a 62.6% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a related material overall at 65%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
GB/T 699 35Mn
EN 10084 15NiCr13
Tensile Strength
>=560 MPa
Not specified
Yield Strength
>=335 MPa
Not specified
Elongation
>=18%
Not specified
Hardness
<=229 HB (as delivered, not heat treated)
Soft annealed: 229 HB max
Condition
Normalized 25 mm sample blank, bars up to 80 mm; hardness for delivery state
Soft annealed
Hardenability
Not specified
+H band at 1.5 mm from the quenched end: 41 to 48 HRC
Typical Applications
GB/T 699 35Mn
Hot-rolled or forged quality carbon structural steel bars up to 250 mm
EN 10084 15NiCr13
Heavily loaded gears, cams, camshafts
Key Differences
Different category: GB/T 699 35Mn is Carbon Steel, EN 10084 15NiCr13 is Alloy Steel.
GB/T 699 35Mn specifies Cu which is not specified for EN 10084 15NiCr13.
Can GB/T 699 35Mn Be Substituted With EN 10084 15NiCr13?
GB/T 699 35Mn and EN 10084 15NiCr13 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 GB/T 699 35Mn and EN 10084 15NiCr13?
Different category: GB/T 699 35Mn is Carbon Steel, EN 10084 15NiCr13 is Alloy Steel. GB/T 699 35Mn specifies Cu which is not specified for EN 10084 15NiCr13.
Can GB/T 699 35Mn be substituted with EN 10084 15NiCr13?
GB/T 699 35Mn and EN 10084 15NiCr13 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.