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UNI 6900 X5CrNi1810 vs GB/T 3280 06Cr19Ni10

Close Alternative — 78.6% match based on chemical composition and mechanical property overlap.

UNI 6900 X5CrNi1810 (UNI 6900:1971) and GB/T 3280 06Cr19Ni10 (GB/T 3280-2015) are both steel grades. Both fall under the Stainless Steel category. UNI 6900 X5CrNi1810 is typically used for used in kitchen equipment, chemical tanks, piping, architectural panels, food processing equipment, and fasteners., while GB/T 3280 06Cr19Ni10 is commonly used for used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.. UNI 6900 X5CrNi1810 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy, while GB/T 3280 06Cr19Ni10 is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, UNI 6900 X5CrNi1810 vs GB/T 3280 06Cr19Ni10 is a 92.8% match. As per mechanical properties, the match is 50%. Combined, this makes them a close alternative overall at 78.6%.

Frequently Compared With UNI 6900 X5CrNi1810:
GOST 5632 06Kh23N28 GOST 5632 12Kh13 GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4845 EN 10088-1 1.4401 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
92.8%
MECHANICAL MATCH
50%
OVERALL
78.6%
Specifications
Property UNI 6900 X5CrNi1810 GB/T 3280 06Cr19Ni10
Standard UNI 6900:1971 GB/T 3280-2015
Category Stainless Steel Stainless Steel
C (%) 0.07 max 0.08 max
Si (%) 1.00 max 1.00 max
Mn (%) 2.00 max 2.00 max
P (%) 0.045 max 0.045 max
S (%) 0.015 max 0.030 max
Cr (%) 17.50-19.50 18.00-20.00
Ni (%) 8.00-10.50 8.00-11.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property UNI 6900 X5CrNi1810 GB/T 3280 06Cr19Ni10
Tensile Strength 520-720 MPa 520-720 MPa
Yield Strength 210 MPa min 205-310 MPa
Elongation 45% min 40-60%
Hardness 187 HB max 187 HB max
Typical Applications
UNI 6900 X5CrNi1810
Used in kitchen equipment, chemical tanks, piping, architectural panels, food processing equipment, and fasteners.
GB/T 3280 06Cr19Ni10
Used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.
Can UNI 6900 X5CrNi1810 Be Substituted With GB/T 3280 06Cr19Ni10?
UNI 6900 X5CrNi1810 and GB/T 3280 06Cr19Ni10 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
UNI 6900 X5CrNi1810
Sheet → (2 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2600–3700 mm (102.36–145.67 in)
GB/T 3280 06Cr19Ni10
Sheet → (2 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2900–3300 mm (114.17–129.92 in)
On M-EX Right Now
UNI 6900 X5CrNi1810
2 active listings and RFQs →
GB/T 3280 06Cr19Ni10
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between UNI 6900 X5CrNi1810 and GB/T 3280 06Cr19Ni10?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can UNI 6900 X5CrNi1810 be substituted with GB/T 3280 06Cr19Ni10?
UNI 6900 X5CrNi1810 and GB/T 3280 06Cr19Ni10 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.