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1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm

Guangzhou Changfeng Steel Co., LTD

1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm

Brand Name : BAO STEEL

Model Number : 40CrNiMo/1.6511 /SAE4340/SNCM439/EN24

Certification : ISO/TUV

Place of Origin : China

MOQ : 3MT

Price : USD1000-1200/TON

Payment Terms : L/C, T/T

Supply Ability : 1000MT/M

Delivery Time : 15-20days

Packaging Details : Bundles/wooden case

Steel : Alloy

Shape Option : Flat Bar/Round Bar

Delivery Condition : Black Surface/Machined/Peeled/Polished/Bright

Application : make vane, shaft, bolt of large steamer

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1.6511 /SAE4340/SNCM439 Alloy Steel Round Steel for Mechanical

1.Equivalent grades:

GB(China) DIN(German) AISI(USA) JIS(Japan)
40CrNiMo 1.6511 SAE4340 SNCM439



2.Chemical composition(%)

C Si Mn S P Cr Mo Ni
0.38~0.43 0.15~0.35 0.60~0.80 ≤0.040 ≤0.035 0.70~0.90 0.20~0.30 1.65~2.00


3.Available size(mm):

Flat Bar Size(mm) Round bar Size(mm)
Thickness Width Length Diameter Length
10-700 155-2200 3000-6000 10-300 3000-6000


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


5.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.


6.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.

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


8.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.


9.Products pictures:
1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm

8.Factory pictures:

1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm


Product Tags:

alloy steel plate

      

hot rolled steel plate

      
China 1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm wholesale

1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm Images

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