Strong Match — 88.9% match
based on chemical composition and mechanical property overlap.
BS 970 (Part 1) 325S31 (BS 970 (Part 1):1983) and GB/T 3280 06Cr19Ni10 (GB/T 3280-2015) are both steel grades.
Both fall under the Stainless Steel category.
BS 970 (Part 1) 325S31 is typically used for austenitic stainless and heat resisting steel for mechanical and allied engineering purposes (table 14, with table 15 for the cold drawn condition)., while GB/T 3280 06Cr19Ni10 is commonly used for used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners..
BS 970 (Part 1) 325S31 is defined under British Standards (BS), originating from United Kingdom, while GB/T 3280 06Cr19Ni10 is defined under Guobiao Standards (GB/T), originating from China.
As per chemical composition, BS 970 (Part 1) 325S31 vs GB/T 3280 06Cr19Ni10 is a 88.9% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a strong match overall at 88.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
BS 970 (Part 1) 325S31
GB/T 3280 06Cr19Ni10
Tensile Strength
Not specified
520-720 MPa
Yield Strength
Not specified
205-310 MPa
Elongation
Not specified
40-60%
Hardness
Not specified
187 HB max
Typical Applications
BS 970 (Part 1) 325S31
Austenitic stainless and heat resisting steel for mechanical and allied engineering purposes (Table 14, with Table 15 for the cold drawn condition).
GB/T 3280 06Cr19Ni10
Used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.
Key Differences
BS 970 (Part 1) 325S31 specifies Ti which is not specified for GB/T 3280 06Cr19Ni10.
Can BS 970 (Part 1) 325S31 Be Substituted With GB/T 3280 06Cr19Ni10?
BS 970 (Part 1) 325S31 and GB/T 3280 06Cr19Ni10 overlap closely enough on chemistry and mechanical properties that GB/T 3280 06Cr19Ni10 is often considered as a substitute for BS 970 (Part 1) 325S31 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between BS 970 (Part 1) 325S31 and GB/T 3280 06Cr19Ni10?
BS 970 (Part 1) 325S31 specifies Ti which is not specified for GB/T 3280 06Cr19Ni10.
Can BS 970 (Part 1) 325S31 be substituted with GB/T 3280 06Cr19Ni10?
BS 970 (Part 1) 325S31 and GB/T 3280 06Cr19Ni10 overlap closely enough on chemistry and mechanical properties that GB/T 3280 06Cr19Ni10 is often considered as a substitute for BS 970 (Part 1) 325S31 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.