Supply high-speed steel price
Round rods are sold in diameter, all in stock
Round bars are classified into machined round, drawn round, black fur round
Plate sales thickness, all in stock
Plate Classification of machine-rolled plates, forged plates, forged plates, rolled plates
Product notes retail, wholesale prices starting from tons, sold at wholesale prices
Density‖Bar‖Plate‖Material
High-speed steel ‖Original material list‖In stock‖Import
, price, ingredients, specifications,
manufacturers,
Shanghai Lijia heat treatment process mechanical properties and chemical composition are the first choice for spot direct sales
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High speed steel
Standard/
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Characteristics and scope of application
Tungsten series high-carbon, high-vanadium, cobalt-containing high-speed steel, with high wear resistance, hardness and anti-tempering stability, and The high-temperature hardness and red hardness are improved, and the durability is more than twice that of ordinary high-speed steel. It is suitable for processing difficult-to-machine materials such as medium and high-strength steel, cold-rolled steel, cast alloy steel, and low-alloy ultra-high-strength steel. It is not suitable for high-precision and complex production. This steel has lower strength and toughness and is more expensive.
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Chemical composition
Carbon
~
Tolerance)
Silicon
~
Tolerance)
Manganese
~
Tolerance+
Sulfur
Phosphorus
Chromium
~
Tolerance)
Nickel
Allowable residue Content
Copper
Allowable residual content
Vanadium
~
Tolerance)
Molybdenum
(
Tolerance
Dimensions
Dimensions> ,)
Tungsten
~
Tolerance
Dimensions
Dimensions> ,)
Cobalt
~
Allowable deviation)
●
Mechanical properties
Hardness Delivery hardness (
Other processing methods) (
Annealing)
. Sample heat treatment system and quenching and tempering hardness
●
Heat treatment specifications and metallographic structure
Heat treatment specifications quenching
~ ℃ ℃
Preheating
~ ℃ ℃ (
salt bath furnace)
or
℃ ℃ (
box furnace)
heating, oil cooling
~ ℃ ℃
Tempering
times, every time
.
●
Delivery status Hot-rolled, forged, and cold-drawn steel bars are delivered in an annealed state. Hot-rolled and forged steel bars are delivered in an annealed + other processing method (peeling, light drawing, polishing, or Polished, etc.) and delivered after processing.
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