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.

90Cr18MoV 9Cr18MoV Stainless Steel

(90Cr18MoV) 9Cr18MoV Stainless Steel Equivalent, Chemical Composition, Mechanical Properties

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9Cr18MoV Steel 9Cr18MoV stainless steel is a high carbon martensitic stainless steel, and mainly used to manufacture parts that resist strong friction and work in corrosive media, such as stainless steel blades, mechanical cutting tools, surgical blades, measuring...
stainless steel kitchen knife made from 3Cr13 steel

(30Cr13) 3Cr13 Stainless Steel Equivalent, Chemical Composition, Properties

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3Cr13 Steel Introduction Chinese 30Cr13 (3Cr13 steel) is a martensitic stainless steel, this steel has good mechanical processing performance. After heat treatment (quenching and tempering), it has excellent corrosion resistance and high polishing strength and wear resistance. After...
GCr15 bearing steel

GCr15 Steel Equivalent, Chemical Composition, Mechanical Properties

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GCr15 Bearing Steel Introduction GCr15 steel is one of the most commonly used Chinese bearing steels, it's a high carbon chromium bearing steel with high hardenability, high & uniform hardness after heat treatment, high contact fatigue strength, good...
Motor shaft made from 45 steel

China 45 Steel Equivalent, Mechanical Properties & Chemical Composition

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China 45 Steel Chinese GB standard 45 steel is a quality carbon structural steel, the cold plasticity is common. Annealing and normalizing are slightly better than quenching and tempering, and have high strength and good machinability. A certain...
Mechanical gear made from 40Cr steel

40Cr Steel Equivalent, Mechanical Properties & Chemical Composition

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40Cr Alloy Steel 40Cr steel is a kind of Chinese GB standard alloy steel for engineering and machinery purpose, and one of the most widely used steel grades. For 40Cr material hardness, specifications and equivalent, please see the table...
Scissors made from 20Cr13 steel 2Cr13 steel

(20Cr13) 2Cr13 Stainless Steel Equivalent, Properties & Chemical Composition

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2Cr13 Stainless Steel Introduction Chinese 2Cr13 steel (20Cr13) is a martensitic stainless steel with magnetic properties, good corrosion resistance and high hardness in the quenched state. 2Cr13 stainless steel is used in a wide range of applications, such as...
Katana Made from T10 Tool Steel

T10 Tool Steel Chemical Composition, Mechanical Properties & Equivalent

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T10 Tool Steel Properties T10 steel is a Chinese most common carbon tool steel with moderate toughness and low production cost. After heat treatment, material hardness can reach above 60 HRC. However, this steel has low hardenability and...

T7 Tool Steel, T7A Chemical Composition, Properties & Equivalent

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T7 and T7A Tool Steel Properties T7 tool steel and T7A steel are Chinese tool steel grades, HBW hardness ≤187 (After annealing). After heat treatment (quenching or tempering), T7 tool steel can obtain higher strength and toughness, and...
bird's nest stadium made from q460 steel

Q460 Steel Chemical Composition, Specifications, Properties & Equivalent

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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,...
q420 steel plate

Q420 Steel Chemical Composition, Properties, Specifications & Equivalent

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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...