Q235 Q235 ordinary carbon structural steel is also known as A3 steel. Ordinary carbon structural steel - general plate is a kind of steel material. Q represents the yield limit of this material, and the yield value of this material is 235, which is about 235MPa.With the increase of the material thickness, the yield value will be reduced. Due to the moderate carbon content, the comprehensive performance is better, the strength, plasticity and welding properties are better matched, the most widely used. Chemical composition of Q235 Q235 grade A, B, C and D (GB/T 700-2006) Class Q235A contains C ≤0.22% Mn≤1.4% Si ≤0.35% S ≤0.050 P ≤0.045 Q235B with C≤0.20% Mn≤1.4% Si ≤0.35% S ≤0.045 P ≤0.045 (with the consent of the buyer, the carbon content shall not be greater than 0.22%) Q235C class contains C ≤0.17% Mn≤1.4% Si ≤0.35% S ≤0.040 P ≤0.040 Q235D class contains C ≤0.17% Mn≤1.4% Si ≤0.35% S ≤0.035 P ≤0.035
Product NameWelded
Q235 Galvanized steel pipe
Thickness
0.1mm-300mm or as required
Standard
AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.
Technique
Cold rolled
Surface Treatment
Clean, blasting and painting according to customer requirement