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

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Buy cheap 1.6511 SAE4340 SNCM439 Hot Rolled Alloy Steel Rod Thickness 10 - 700mm from wholesalers

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

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Brand Name:BAO STEEL

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

Certification:ISO/TUV

Price:USD1000-1200/TON

Payment Terms:L/C, T/T

Supply Ability:1000MT/M

Delivery Time:15-20days

Company Data

Guangzhou Changfeng Steel Co., LTD

Active Member

Contact Person Echo

Business Type: +8618520152629-020-8251-5856

Business Type: Distributor/Wholesaler Exporter Trading Company

Officials: 广州市黄埔区大沙地东路403号B802房(仅限办公）

Quality: Quality Certifitation Available

Product Details Company Profile

Product Details

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:

8.Factory pictures:

Company Profile

Guangzhou Changfeng Steel Co., LTD

Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.

To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, Daye Special Steel. We have thousand tons of stock materials in our own factory and also can provide processing services to customers. We are full of export experience for many years, the product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.

After years of development, the company has established a complete quality management and export service system. We have a group of experienced and competent elites and is capable of offering the best service to clients. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. All the products should be inspected the metallographic analysis, hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.

Our company keeps the principle of “sincerely cooperation, endless striving for perfection”. We desire to establish the long-term mutual beneficial and win-win relationship with clients all over the world.

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