Post Stock Login Register

IS 6603 X03Cr18Ni9Cu4 vs GB/T 3280 06Cr19Ni10

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

IS 6603 X03Cr18Ni9Cu4 (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 X03Cr18Ni9Cu4 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 X03Cr18Ni9Cu4 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 X03Cr18Ni9Cu4 vs GB/T 3280 06Cr19Ni10 is a 83.3% match. As per mechanical properties, the match is 48.1%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 6603 X03Cr18Ni9Cu4:
IS 1570 (Part 7) 12Cr12Ni2Mo GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 ASTM A959 .- IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
83.3%
MECHANICAL MATCH
48.1%
OVERALL
35%
Specifications
Property IS 6603 X03Cr18Ni9Cu4 GB/T 3280 06Cr19Ni10
Standard IS 6603:2024 GB/T 3280-2015
Category Stainless Steel Stainless Steel
C (%) <=0.04 0.08 max
Si (%) <=1.00 1.00 max
Mn (%) <=2.00 2.00 max
P (%) <=0.045 0.045 max
S (%) <=0.030 0.030 max
Cr (%) 17.0-19.0 18.00-20.00
Ni (%) 8.0-10.5 8.00-11.00
N (%) <=0.10 Not specified
Cu (%) 3.0-4.0 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 X03Cr18Ni9Cu4 GB/T 3280 06Cr19Ni10
Tensile Strength 450-650 MPa 520-720 MPa
Condition Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, rod only; Yield Strength is Rp0.2, Elongation is A (longitudinal) Not specified
Yield Strength Not specified 205-310 MPa
Elongation Not specified 40-60%
Hardness Not specified 187 HB max
Typical Applications
IS 6603 X03Cr18Ni9Cu4
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 X03Cr18Ni9Cu4 Be Substituted With GB/T 3280 06Cr19Ni10?
IS 6603 X03Cr18Ni9Cu4 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 X03Cr18Ni9Cu4
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 X03Cr18Ni9Cu4
0 active listings and RFQs →
GB/T 3280 06Cr19Ni10
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 6603 X03Cr18Ni9Cu4 and GB/T 3280 06Cr19Ni10?
IS 6603 X03Cr18Ni9Cu4 specifies N, Cu which are not specified for GB/T 3280 06Cr19Ni10.
Can IS 6603 X03Cr18Ni9Cu4 be substituted with GB/T 3280 06Cr19Ni10?
IS 6603 X03Cr18Ni9Cu4 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.