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IS 6603 X05Cr16Ni4CuNb vs GB/T 3280 06Cr19Ni10

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

IS 6603 X05Cr16Ni4CuNb (IS 6603:2024) and GB/T 3280 06Cr19Ni10 (GB/T 3280-2015) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X05Cr16Ni4CuNb is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while GB/T 3280 06Cr19Ni10 is commonly used for used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.. IS 6603 X05Cr16Ni4CuNb is defined under Bureau of Indian Standards (IS), originating from India, while GB/T 3280 06Cr19Ni10 is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, IS 6603 X05Cr16Ni4CuNb vs GB/T 3280 06Cr19Ni10 is a 63.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 6603 X05Cr16Ni4CuNb:
IS 1570 (Part 7) 12Cr12MoVH GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4301 EN 10088-1 1.4845 ASTM A959 .- IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
63.6%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property IS 6603 X05Cr16Ni4CuNb GB/T 3280 06Cr19Ni10
Standard IS 6603:2024 GB/T 3280-2015
Category Stainless Steel Stainless Steel
C (%) <=0.07 0.08 max
Si (%) <=0.70 1.00 max
Mn (%) <=1.50 2.00 max
P (%) <=0.040 0.045 max
S (%) <=0.030 0.030 max
Cr (%) 15.0-17.0 18.00-20.00
Mo (%) <=0.60 Not specified
Ni (%) 3.0-5.0 8.00-11.00
Cu (%) 3.0-5.0 Not specified
Nb (%) <=0.45 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 6603 X05Cr16Ni4CuNb GB/T 3280 06Cr19Ni10
Tensile Strength <=1200 MPa 520-720 MPa
Hardness <=363 HB 187 HB max
Condition Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D; hardness as printed Not specified
Yield Strength Not specified 205-310 MPa
Elongation Not specified 40-60%
Typical Applications
IS 6603 X05Cr16Ni4CuNb
General purposes, semi-finished products, bars, wire rods and bright bars
GB/T 3280 06Cr19Ni10
Used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.
Key Differences
Can IS 6603 X05Cr16Ni4CuNb Be Substituted With GB/T 3280 06Cr19Ni10?
IS 6603 X05Cr16Ni4CuNb and GB/T 3280 06Cr19Ni10 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.
Forms & Sizes Available on M-EX
IS 6603 X05Cr16Ni4CuNb
No active listings currently.
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
IS 6603 X05Cr16Ni4CuNb
0 active listings and RFQs →
GB/T 3280 06Cr19Ni10
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 6603 X05Cr16Ni4CuNb and GB/T 3280 06Cr19Ni10?
IS 6603 X05Cr16Ni4CuNb specifies Mo, Cu, Nb which are not specified for GB/T 3280 06Cr19Ni10.
Can IS 6603 X05Cr16Ni4CuNb be substituted with GB/T 3280 06Cr19Ni10?
IS 6603 X05Cr16Ni4CuNb and GB/T 3280 06Cr19Ni10 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.