Related Material — 69.9% match
based on chemical composition and mechanical property overlap.
GB/T 700 Q195 (GB/T 700:2006) and GB/T 700 Q215B (GB/T 700:2006) are both steel grades.
Both fall under the Structural Steel category.
GB/T 700 Q195 is typically used for hot rolled structural sheets, strips, sections and bars for welding, riveting and bolting engineering, while GB/T 700 Q215B is commonly used for hot rolled structural sheets, strips, sections and bars for welding, riveting and bolting engineering.
GB/T 700 Q195 is defined under Guobiao Standards (GB/T), originating from China, while GB/T 700 Q215B is defined under Guobiao Standards (GB/T), originating from China.
As per chemical composition, GB/T 700 Q195 vs GB/T 700 Q215B is a 93.2% match.
As per mechanical properties, the match is 23.5%.
Combined, this makes them a related material overall at 69.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
GB/T 700 Q195
GB/T 700 Q215B
Tensile Strength
315-430 MPa
335-450 MPa
Yield Strength
>=195 MPa
>=215 MPa
Elongation
>=33%
>=31%
Condition
Hot rolled, controlled rolled or normalized; yield up to 16 mm, elongation up to 40 mm (N/mm2 = MPa); Q195 yield is for reference only
Hot rolled, controlled rolled or normalized; yield up to 16 mm, elongation up to 40 mm (N/mm2 = MPa)
Typical Applications
GB/T 700 Q195
Hot rolled structural sheets, strips, sections and bars for welding, riveting and bolting engineering
GB/T 700 Q215B
Hot rolled structural sheets, strips, sections and bars for welding, riveting and bolting engineering
Can GB/T 700 Q195 Be Substituted With GB/T 700 Q215B?
GB/T 700 Q195 and GB/T 700 Q215B 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 GB/T 700 Q195 and GB/T 700 Q215B?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can GB/T 700 Q195 be substituted with GB/T 700 Q215B?
GB/T 700 Q195 and GB/T 700 Q215B 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.