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Shanghai Tezhou Industrial Co., Ltd.

China Manufacturer with main products: Wear Resistant Steel, High Manganese Steel, Armour Steel, Steel Plate

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4CrW2Si Alloy Tool Steel

Supply Ability: 50,000 Metric Ton per Month
Payment Terms: T/T

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shanghai in China
Packaging Details: Standard export packing

Specifications

Standard: GB/T 1299-1985
Feature and application:
Impact resistant tool steel, added W on the basis of chrome silicon steel, which in a certain hardenability and high temperature strength, maybe get higher toughness in tempering condition. Mainly for the production of high-impact loading exercise tools such as pneumatic tools, chisel, composite blanking trimming die, die, cold cutting scissors and other shearing Tools, and some small hot working die.
Φ: 10-500
Chemical composition:
C: 0.35-0.45
Si: 0.80-1.10
Mn: ≤0.40
S: ≤0.030   
P: ≤0.030
Cr: 1.00-1.30
Ni: Allow residual content≤0.25
Cu: Allow residual content≤0.30
Wu: 2.00-2.50
Mechanical property
Hardness: Annealed, 217 - 179HB, indentation diameter: 4.1- 4.5mm, quenching: ≥53HRC
Heat treatment specifications and metallographic structure: Sample quenching 860- 900 ℃, oil cooling
Delivery state: deliver steels in the annealed condition

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