Structural Steel

Chinese GB Standard Carbon Structural Steel Specification Here we show the difference between Q195 vs Q215, Q235 & Q275, these steel series all belong to Chinese standard carbon structural steel, the lising below shows the difference of chemical…
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Q690 steel and Q690M material is a Chinese GB standard high strength low alloy structural steel, and devides into 3 quality grades: Q690C, Q690D and Q690E, "Q" means Yield Strength, "690" refers to 690 Mpa, Tensile Strength is 770-940 Mpa, "M" is…
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Q460 Steel Introduction Q460 steel is a Chinese steel grade of Low Alloy High Strength Structural Steel, Yield Strength is 460 MPa, data is tested with 16mm diameter steel bars or steel plates, tensile strength is 550-720 Mpa, test with steel bar…
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Q420 Steel Introduction Q420 steel is a Chinese steel grade of Low Alloy High Strength Structural Steel, Yield Strength is 420 MPa, parameters are tested with 16mm diameter steel bars or steel plates, and tensile strength is 520-680 Mpa, the…
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Q390 Steel Introduction and Specifications Q390 steel is a Chinese steel grade of Low Alloy High Strength Structural Steel, Yield Strength is 390 MPa, parameters are tested with 16mm diameter steel bars or steel plates, tensile strength is 470-630…
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Q215 Mild Steel Q215 steel is a Chinese carbon structural steel, divided into 2 quality grades: Q215A and Q215B, material density is 7.85 g/cm3. "Q" is the first letter of Chinese spelling of "Qu Fu Dian", translated as Yield Strength, "215" is a…
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Q195 Steel Properties and Introduction Q195 steel is a Chinese plain carbon structural steel, yield strength: 195 MPa, tensile strength: 315-430 MPa, material density: 7.85 g/cm3. "Q" is the first letter of Chinese spelling of "qu fu dian", the…
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Q275 Mild Steel Q275 steel is a Chinese carbon structural steel, "Q" is the first letter of Chinese spelling of "qu fu dian", the translation is "Yield Point" or "Yield Strength", "275" is short for the unit value "275 MPa", and the tensile strength…
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