Gold Member Since 2015
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Guangzhou Changfeng Steel Co., Ltd.

Round Bar, Steel Bar, Alloy Steel manufacturer / supplier in China, offering 1.6511/SAE4340/SNCM439/40CrNiMo Alloy Round Steel For Special Steel, Nak80, P20, Plastic Die Steel Round Bar, Large Cross-Sectional Plastic Die Steel Plate Hssd 2738/NBR 1.2738/AISI P20 Modified and so on.

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Supplier Homepage Product Mechanical Alloy Steel 1.6511/SAE4340/SNCM439/40CrNiMo Alloy Round Steel For Special Steel

1.6511/SAE4340/SNCM439/40CrNiMo Alloy Round Steel For Special Steel

FOB Price: US $1,000-1,500 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $1,000-1,500/ Ton
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Port: Shenzhen, China
Production Capacity: 1000 Tons/ Month
Payment Terms: L/C, T/T

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Product Catalog
Alloy steel for mechanical
24 Products
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Basic Info
  • Model NO.: 40CrNiMo/SAE4340/1.6511/SNCM439
  • Standard: AISI, ASTM, DIN, JIS, GB
  • Technique: Hot Rolled
  • Surface Treatment: Polished
  • Application: Tool Steel Bar
  • Heat Treatment: Q+T
  • Test: SGS / Ut 100% / Element Testing
  • Transport Package: Export Standard Packing or Customers′demand
  • Origin: China
  • Type: Alloy Steel Bar
  • Composition: Alloy Steel
  • Shape: Round
  • Special Use: Wear Resistant Steel, Free Cutting Steel, Mold Steel
  • Certification: ISO/Mill Certificate
  • Production Route: Ef/Eaf+Lf+Vd/ESR
  • Trademark: CF STEEL
  • Specification: According to customer requirements
  • HS Code: 7228300000
Product Description
1.6511/SAE4340/SNCM439/40CrNiMo Alloy Round Steel For Special Steel
 
1.Chemical composition(%)
CSiMnSPCrMoNi
0.38~0.430.15~0.350.60~0.80≤0.040≤0.0350.70~0.900.20~0.301.65~2.00
 
2.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.

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

4.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.

 

5.Delivery time:
For abundant stock, 15-20 days.For customized products, 30-50 days.

6.Our service for you
Pre-sale service
1).Sample can be offered with sample charge can courier fee by buyer's side;
2).We have full stock, and can deliver within short time. Many styles for your choices;
3).Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you;
4).All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.  

After you choose
1).We will count cheapest shipping cost and make invoice to you at once;
2).Check quality again, then send out to you at 1-2working day after your payment;
3).Email you the tracking no, and help to chase the parcels until it arrive you.  

After-sale choose
1).We are very glad that customer give us some suggestion for price and products;
2).If any question, please contact with us freely by e-mail or telephone.


7.Products pictures:
1.6511/SAE4340/SNCM439/40CrNiMo Alloy Round Steel For Special Steel1.6511/SAE4340/SNCM439/40CrNiMo Alloy Round Steel For Special Steel1.6511/SAE4340/SNCM439/40CrNiMo Alloy Round Steel For Special Steel

8.Factory pictures:

1.6511/SAE4340/SNCM439/40CrNiMo Alloy Round Steel For Special Steel
1.6511/SAE4340/SNCM439/40CrNiMo Alloy Round Steel For Special Steel
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