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Guangzhou Changfeng Steel Co., LTD
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EN24 4340 1.6511 High Speed Steel Round Bar With Diameter 20-100mm

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

—— Ms Nguyen Thi Hong

We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

—— Mr. Wan Rusli

Good job! Shipment was arranged fast, giving lots of good suggestions before place order, saved me time and money.

—— Mrs. Natntia Jitaniyompanich

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EN24 4340 1.6511 High Speed Steel Round Bar With Diameter 20-100mm

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Large Image :  EN24 4340 1.6511 High Speed Steel Round Bar With Diameter 20-100mm

Product Details:
Place of Origin: China
Brand Name: Changfeng
Certification: ISO/ Mill Certificate
Model Number: 4340/EN24/40CrNiMo/1.6511/SNCM439
Payment & Shipping Terms:
Minimum Order Quantity: 5T
Price: to be negotiated
Packaging Details: bulk packing/wooden packing
Delivery Time: 15-20 days
Payment Terms: T/T, L/C
Supply Ability: 1000t/Mouth
Detailed Product Description
Diameter: 20-100mm Length: 3000-6000mm
Hardness: ≤235HB Technology: Annealed
Application: To Make Van, Shaft, Bolt Of Large Dia Steamer Surface: Black Surface
High Light:

carbon tool steel

,

tool steel flat bar

EN24/4340/1.6511 alloy tool steel bar for shaft with diameter 20-100mm

 

Chemical composition(%)

C Si Mn S P Cr Mo Ni
0.37~0.44 0.15~0.35 0.5~0.8 ≤0.035 ≤0.035 0.60~0.90 0.15~0.25 1.25~1.65


Application:
Used as require good toughness, high strength, as well as the important conditioning of large size, heavy machinery such as high load of axial, turbine shaft, larger than 250 mm in diameter of helicopter rotor shaft, turbojet engine turbine shaft, blade, high load of transmission parts, fasteners of the crankshaft,gear, etc.
It can also be used for operating temperature over 400 ºC of rotor shaft and blade, etc. and after nitriding processing can also be used to make special performance requirements of the important parts, after low temperature tempering or can be used for ultra-high strength steel after thermal quenching.

Features:
Excellent hardenability, high toughness and good heat-resistance and fatigue-resistance.

Heat treatment:
Quenching 850 degrees; coolant; oil; tempering temperature of 600 degrees; coolant: water, oil;
Steel annealing or high temperature tempering supply state Brinell hardness GBW is less than or
equal to 269.

 

Product:

EN24 4340 1.6511 High Speed Steel Round Bar With Diameter 20-100mm 0

EN24 4340 1.6511 High Speed Steel Round Bar With Diameter 20-100mm 1

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +8613535323261

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