Home > Products > All Products > 4340 Steel With Hight Hardness
4340 Steel With Hight Hardness
USD $600 - $2,000
/ Kilogram
5 Kilograms(Min.Order)
- 50000 Ton / Tons per Month
- Shenzhen
- T/T L/C D/P D/A
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Product Details
Steel Grade: | alloy steel | Standard: | AISI, ASTM, BS, DIN, GB, JIS | Dimensions: | Dia:20mm-800mm |
Place of Origin: | Guangdong, China | Brand Name: | SongShunSteel | Model Number: | 4340 |
Technique: | Other, hot rolled or forged or cold drawn | Application: | Die Steel Bar | Alloy Or Not: | Is Alloy |
Special Use: | Mold Steel | Type: | Alloy Steel Bar |
Product Description
Specifications
4340 Steel With Hight Hardness1.A/N/Q+T
2.Sample free
3.Black or Bright
4.Dia Max:800mm
Product Description
What are details of 4340 Alloy Steel ? | ||||
Name | Hot rolled black surface steel round bar 4340 Alloy steel | |||
Features | 1, Chromium molybdenum alloy steel; | |||
2, High strength and toughness; | ||||
3, Good stability of hardenability and anti-overheating; | ||||
4, Good high tensile strength with shock resistance. | ||||
Applications | 1, Heavy machinery and high-load of shaft; | |||
2, Rotor shaft and blades; | ||||
3, Special performance requirements of the vital parts after nitriding treatment. | ||||
Sizes | Round bar | Diameter(mm) | Length(mm) | |
Max 800 | Max 9000 | |||
Plate | Thickness(mm) | Width(mm) | Length(mm) | |
Max 800 | Max 2200 | Max 9000 | ||
The above is our regular size, We also can provide customized sizes! | ||||
Packing | 20ft: GW 27T; (5.80mX2.13mX2.18m)
40ft: GW 27T; (11.8mX2.13mX2.18m) | |||
Price | The price will change according to the weight of the steel you need. |
What is the similar steel grades? | |||||||
AISI/SAE | DIN | JIS | SIAU | GB | |||
4340 | 1.6511 | SNCM439 | ---- | 40CrNiMo | |||
What are the chemical compositions? | |||||||
C | Si | Mn | P | S | Cr | Mo | Ni |
0.38-0.43 | 0.15-0.35 | 0.60-0.80 | ≤0.035 | ≤0.040 | 0.70-0.90 | 0.20-0.30 | 1.65-2.00 |
How about the surface treatment? |
Packaging & Shipping
Our Services
Why can I believe your steel? | ||
1, All products must pass the following quality tests to meet you requirments! | ||
2, Our steel has passed the following certificates! | ||
3, Providing all kinds of cutting service for you! | ||
4, There are 50,000 tons in our stock! | ||
Company show! | ||
Contact Us
- Dongguan Songshun Mould Steel Co., Ltd.
- Contact namesnow Xie
- Phone86-769-85475596
- AddressThe First floor,the sixth building,Dongpeng Industrial Park ,Tongluowei ,Jinxia,Changan Town,Dongguan Dongguan,Guangdong
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