IS 1570 (Part 7) 3Cr18Ni11H vs GB/T 3280 06Cr19Ni10
Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 7) 3Cr18Ni11H (IS 1570 (Part 7):1992) and GB/T 3280 06Cr19Ni10 (GB/T 3280-2015) are both steel grades.
Both fall under the Stainless Steel category.
IS 1570 (Part 7) 3Cr18Ni11H is typically used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature, while GB/T 3280 06Cr19Ni10 is commonly used for used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners..
IS 1570 (Part 7) 3Cr18Ni11H 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 1570 (Part 7) 3Cr18Ni11H vs GB/T 3280 06Cr19Ni10 is a 84.2% match.
As per mechanical properties, the match is 24.6%.
Combined, this makes them a minimal match overall at 35%.
Frequently Compared With IS 1570 (Part 7) 3Cr18Ni11H:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 1570 (Part 7) 3Cr18Ni11H
GB/T 3280 06Cr19Ni10
Tensile Strength
490-690 MPa
520-720 MPa
Yield Strength
>=175 MPa (0.2 % proof stress)
205-310 MPa
Elongation
>=30%
40-60%
Condition
Tubes, forgings, plates, Q, thickness - (first row of Table 3)
Not specified
Hardness
Not specified
187 HB max
Typical Applications
IS 1570 (Part 7) 3Cr18Ni11H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
GB/T 3280 06Cr19Ni10
Used for kitchen equipment, food processing machinery, chemical tanks, piping, architectural panels, and fasteners.
Can IS 1570 (Part 7) 3Cr18Ni11H Be Substituted With GB/T 3280 06Cr19Ni10?
IS 1570 (Part 7) 3Cr18Ni11H 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.
What is the difference between IS 1570 (Part 7) 3Cr18Ni11H 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 IS 1570 (Part 7) 3Cr18Ni11H be substituted with GB/T 3280 06Cr19Ni10?
IS 1570 (Part 7) 3Cr18Ni11H 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.