Wednesday, January 29, 2020

Chinese GB Standard

GB is short for the first letter of the Pinyin “国标 Guo Biao”, which means “Chinese national standard” in English, and is issued by the Standardization Administration of the People’s Republic of China.

Mandatory standards are prefixed with “GB”; The recommended standard is prefixed with “GB/T”, T is short for the first letter of Pinyin “推荐 Tui Jian”, which means “recommended” in English.

Pressure vessel made from Q390 steel

Q390 Steel Properties, Chemical Composition & Equivalent

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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...
Steel bar made from Q215 steel

Q215 Steel, Q215A, Q215B Chemical Composition, Properties & Equivalent

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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...
Steel wire rod made from Q195 steel

Q195 Steel Chemical Composition, Mechanical Properties, Specification and Equivalent

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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",...
q275 steel round steel

Q275 Steel Chemical Composition, Properties & Equivalent

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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...