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6CRW2Si is about 45 yuan kg
6Crw2Si belongs to the national standard for impact-resistant tool steel, and the implementation standard.
gb/t 1299-2000
6Crw2Si is made in chromium silicon steel.
A certain amount of tungsten is added to the steel grade, because tungsten helps to preserve relatively fine grains during quenching, so that the tempered state to obtain higher toughness. It is commonly used to manufacture tools that are subject to shock loads and require high wear resistance, such as pneumatic tools, chisels and stamping dies.
Cold shears blades, punching edge dies, air hammer tools, etc.
The chemical composition of 6CrW2Si is shown in the following figure:
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According to the size**, the difference between the round bar plates** is relatively large.
6CrW2Si impact-resistant tool steel, similar in composition and performance to 5CrW2Si, only has higher quenching hardness and high temperature strength. 6Crw2Si alloy tool steel is usually used as tools that can withstand impact loads and require high wear resistance, such as pneumatic tools, chisels and performance dies working under heavy loads, cold shears blades, air hammer tools, etc.
Chemical composition. Carbon C:
Silicon si:manganese mn:
Sulfur s:
Phosphorus p:
Chromium Cr: Nickel Ni: Permissible Residual Content
Copper Cu: Permissible residual content
1] w : 1]
Mechanical properties. Hardness: annealed, 285 229HB, indentation diameter; Quenched, 57hrc
6CrW2Si alloy tool steel heat treatment specification and metallographic structure:
Heat treatment specification: specimen quenching 860 900, oil cooling.
Delivery status. The steel is delivered in annealed condition.
Refer to the corresponding grade.
China GB standard grade 6CRW2Si, Russian R0CT standard grade 6XB2C, French NF standard grade 55WC20, German DLN standard grade 60WCRV7, German DIN standard material number 12550, Swedish SIS standard grade 2550, International Organization for Standardization (ISO) standard grade 60WCRV2.
Typical examples should be given.
1. It is suitable for carbon steel to make low-deformation steel with low bearing capacity and oil quenching and CR12 series steel to make wear-resistant molds that are easy to brittle, and high-speed steel or strength steel are not economical.
2) When the mold is worn and collapsed as the main failure mode, this steel can be changed.
3) It is suitable for making scissors, cutting punches, etc.
4) Die, pressing, casting finishing tools, pneumatic chisels, etc., which can be made under heavy loads.
5) As a hot steel, it can produce screws and hot riveting punches.
6) Die die casting at temperature on the head of the light.
7) In hot forging dies, etc. [3].
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The unit price should be around thirty-one, and the following are the parameters just checked.
Round bar specification: 6CRW2SI Diameter of round bar from 12mm to 250mm and length within 6m.
Material Name: Alloy Tool Steel.
Grade: 6CrW2Si
Standard: GB T 1299-1985
Features and scope of application:
Impact-resistant tool steels are similar in composition and properties to 5CrW2Si, but have higher quenching hardness and high temperature strength. It is usually used as a tool that can withstand shock loads and requires high wear resistance, such as pneumatic tools, chisels and performance dies working under heavy loads, cold shears blades, air hammer tools, etc.
Chemical Composition: Carbon C:
Silicon si:manganese mn:
Sulfur s:
Phosphorus p:
Chromium Cr: Nickel Ni: Permissible Residual Content
Copper Cu: Permissible residual content
Tungsten W: Mechanical Properties: Hardness: Annealed, 285 229HB, Indentation Diameter; Quenched, 57hrc
Heat treatment specifications and metallographic structure:
Heat treatment specification: specimen quenching 860 900, oil cooling.
Delivery Condition: The steel is delivered in annealed condition.
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5CRW2SI tool steel5CRW2SI Standard:gb/t 1299-2014
5CRW2SI Numerical Code:t40295
5CrW2Si characteristics and scope of application:Impact-resistant tool steels with similar composition and properties to 4CrW2Si. When used as a cold-working steel, it can be used as manual and pneumatic chisels, air hammer tools, riveting tools, die for cold stamping and trimming, and woodworking tools for long-term work.
When used as hot working steel, it can be used as punching or piercing tool shearing dies, hot forging dies, die-casting dies for fusible alloys, and blades for hot and cold shearing metals.
5CrW2Si Chemical Composition:Carbon C:
Silicon si:manganese mn:
Sulfur s:
Phosphorus p:
Chromium Cr: Nickel Ni: Permissible Residual Content
Copper Cu: Permissible residual content
Tungsten w:5CrW2Si Hardness:Hardness: annealed, 255 207HB, indentation diameter; Quenched, 55hrc5CrW2Si heat treatment specification and metallographic structure:
Heat treatment specification: specimen quenching 860 900, oil cooling.
5CRW2SI Delivery Status:The steel is delivered in annealed condition.
5CRW2Si Main Specifications:5CrW2Si round bar, 5CrW2Si rolled bar, 5CrW2Si cold drawn bar, 5CrW2Si forging bar, 5CrW2Si plate, 5CrW2si flat bar, 5CrW2Si forging, 5CrW2si forging ring, 5CrW2si machining piece, 5CrW2Si pipe, 5CrW2si forging cake.
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There is no Chinese name, it's all Hejingang.
6CrW2Si: The steel is made of tungsten with mass fraction on the basis of chromium-silicon steel, and like 5 CrW2Si steel, the steel obtains high toughness in the tempered state due to the addition of tungsten. The steel has a higher quenching hardness and a higher high-temperature strength than 4CrW2Si and 5 CrW2Si.
Uses: It is used to manufacture tools that require high wear resistance to withstand impact loads, such as pneumatic tools, chisels, impact dies, cold shears blades, punching and cutting edge dies and air hammer tools.
Impact-resistant tool steels include 4Cr2Si, 5CrW2Si and 6CrW2Si, which are medium-carbon tungsten steels. By reducing the carbon content to increase toughness, tungsten improves the wear resistance of steel, and is used to make tools with large impact loads, such as cold work dies, top forging dies, air chisels, etc.
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5CrW2Si and 6CrW2Si are both impact-resistant tool steels, and the implementation standard is GB T 1299-2014
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5CrW2Si and 6CrW2Si are: "chromium tungsten silicon steel" in alloy tool steel (GB1299-77).
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<>6CrW2Si is a kind of chromium Li grip silicon steel with tungsten element added, which belongs to synthetic steel. This material of steel has a relatively high quenching hardness, and its high temperature strength and wear resistance are also relatively strong, because of the addition of tungsten element in its modification. Some parts with high wear resistance can be made of this steel, such as scissors, pneumatic tools, air hammers or cold scissor blades, etc., and some tools such as dies and dies can be made for working in a heavy-duty environment.
When the mold fails due to wear or collapse, it can be replaced with parts made of this steel, which will be more durable and wear-resistant.
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6CRW2Si belongs to the national standard impact resistant tool steel, the implementation standard: GB T 1299-2000
6CrW2Si is a steel grade formed by adding a certain amount of tungsten on the basis of chromium silicon steel, because tungsten helps to preserve relatively fine grains during quenching, so that higher toughness is obtained in the tempered state. It is usually used to manufacture tools that are subject to shock loads and require high wear resistance, such as pneumatic tools, chisels and stamping dies, cold shears blades, die for punching edges, tools for air hammers, etc.
The chemical composition of 6CrW2Si is shown in the following figure:
Answer:- 6 b 4
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