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UNI 6900 X5CrNi1810 vs IS 1570 (Part 7) 12Cr12Ni2Mo

Minimal Match — 32% match based on chemical composition and mechanical property overlap.

UNI 6900 X5CrNi1810 (UNI 6900:1971) and IS 1570 (Part 7) 12Cr12Ni2Mo (IS 1570 (Part 7):1992) 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 IS 1570 (Part 7) 12Cr12Ni2Mo is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature. UNI 6900 X5CrNi1810 is defined under Ente Nazionale Italiano di Unificazione (UNI), originating from Italy, while IS 1570 (Part 7) 12Cr12Ni2Mo is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, UNI 6900 X5CrNi1810 vs IS 1570 (Part 7) 12Cr12Ni2Mo is a 48% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 32%.

Frequently Compared With UNI 6900 X5CrNi1810:
GOST 5632 06Kh23N28 GB/T 3280 06Cr19Ni10 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 ASTM A959 .- IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
48%
MECHANICAL MATCH
0%
OVERALL
32%
Specifications
Property UNI 6900 X5CrNi1810 IS 1570 (Part 7) 12Cr12Ni2Mo
Standard UNI 6900:1971 IS 1570 (Part 7):1992
Category Stainless Steel Stainless Steel
C (%) 0.07 max 0.08-0.16
Si (%) 1.00 max <=0.35
Mn (%) 2.00 max 0.50-0.90
P (%) 0.045 max <=0.040
S (%) 0.015 max <=0.030
Cr (%) 17.50-19.50 11.0-12.5
Ni (%) 8.00-10.50 2.0-3.0
Mo (%) Not specified 1.5-2.00
V (%) Not specified 0.25-0.40
N (%) Not specified 0.02-0.04
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 IS 1570 (Part 7) 12Cr12Ni2Mo
Tensile Strength 520-720 MPa 930-1130 MPa
Yield Strength 210 MPa min >=785 MPa (0.2 % proof stress)
Elongation 45% min >=14%
Hardness 187 HB max Not specified
Condition Not specified Bars, forgings, Q+T, thickness up to 150 (first row of Table 3)
Typical Applications
UNI 6900 X5CrNi1810
Used in kitchen equipment, chemical tanks, piping, architectural panels, food processing equipment, and fasteners.
IS 1570 (Part 7) 12Cr12Ni2Mo
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
Can UNI 6900 X5CrNi1810 Be Substituted With IS 1570 (Part 7) 12Cr12Ni2Mo?
UNI 6900 X5CrNi1810 and IS 1570 (Part 7) 12Cr12Ni2Mo 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
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)
IS 1570 (Part 7) 12Cr12Ni2Mo
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On M-EX Right Now
UNI 6900 X5CrNi1810
2 active listings and RFQs →
IS 1570 (Part 7) 12Cr12Ni2Mo
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Frequently Asked Questions
What is the difference between UNI 6900 X5CrNi1810 and IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 1570 (Part 7) 12Cr12Ni2Mo specifies Mo, V, N which are not specified for UNI 6900 X5CrNi1810.
Can UNI 6900 X5CrNi1810 be substituted with IS 1570 (Part 7) 12Cr12Ni2Mo?
UNI 6900 X5CrNi1810 and IS 1570 (Part 7) 12Cr12Ni2Mo 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.