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GB/T 700 Q195 vs GB/T 700 Q235D

Related Material — 65.4% match based on chemical composition and mechanical property overlap.

GB/T 700 Q195 (GB/T 700:2006) and GB/T 700 Q235D (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 Q235D 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 Q235D is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, GB/T 700 Q195 vs GB/T 700 Q235D is a 92.6% match. As per mechanical properties, the match is 10.8%. Combined, this makes them a related material overall at 65.4%.

Frequently Compared With GB/T 700 Q195:
GOST 19281 09G2S CSA G40.21 400A ASTM A283C CSA G40.21 260W AS/NZS 3679.1 300 CSA G40.21 300W AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 400W CSA G40.21 480W ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80
Match Breakdown
CHEMISTRY MATCH
92.6%
MECHANICAL MATCH
10.8%
OVERALL
65.4%
Specifications
Property GB/T 700 Q195 GB/T 700 Q235D
Standard GB/T 700:2006 GB/T 700:2006
Category Structural Steel Structural Steel
C (%) <=0.12 <=0.17
Si (%) <=0.30 <=0.35
Mn (%) <=0.50 <=1.40
P (%) <=0.035 <=0.035
S (%) <=0.040 <=0.035
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 Q235D
Tensile Strength 315-430 MPa 370-500 MPa
Yield Strength >=195 MPa >=235 MPa
Elongation >=33% >=26%
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 Q235D
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 Q235D?
GB/T 700 Q195 and GB/T 700 Q235D 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.
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GB/T 700 Q195
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GB/T 700 Q235D
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Frequently Asked Questions
What is the difference between GB/T 700 Q195 and GB/T 700 Q235D?
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 Q235D?
GB/T 700 Q195 and GB/T 700 Q235D 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.