IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH vs IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB
Related Material — 63.1% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH (IS 1570 (Part 7):1992) and IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB (IS 11169 (Part 2):2023) are both steel grades.
Both fall under the Stainless Steel category.
IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH is typically used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature, while IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB is commonly used for cold heading and cold extrusion of stainless steel parts; the standard covers wires, wire rods and bars of 0.8 to 50 mm (clause 1.1, table 11).
IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH vs IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB is a 94.7% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a related material overall at 63.1%.
Frequently Compared With IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH:
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) 6Ni25Cr15Ti2MoVBH
IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB
Tensile Strength
900-1100 MPa
Not specified
Yield Strength
>=600 MPa (0.2 % proof stress)
Not specified
Elongation
>=15%
Not specified
Condition
Bars, forgings, pipes, plates, S+P, thickness over 5 to 250 (first row of Table 3)
Not specified
Reduction of Area, cold drawn and solution annealed (+AT+C+AT)
Not specified
>=65% (0.8 to 5 mm)
Tensile Strength, cold drawn and solution annealed (+AT+C+AT)
Not specified
<=780 MPa (0.8 to 2 mm) / <=730 MPa (over 2 to 5 mm)
Typical Applications
IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB
Cold heading and cold extrusion of stainless steel parts; the standard covers wires, wire rods and bars of 0.8 to 50 mm (clause 1.1, Table 11)
Can IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH Be Substituted With IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB?
IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH and IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB 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) 6Ni25Cr15Ti2MoVBH and IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB?
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) 6Ni25Cr15Ti2MoVBH be substituted with IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB?
IS 1570 (Part 7) 6Ni25Cr15Ti2MoVBH and IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB 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.