20h2n4a - 20cr2ni4a - 20h2n4a circle, bar, forging
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 20X2H4A | 1.5920 | 6264 | 18CrNi8 | Delivery from the stock, in stock |
Evek GmbH offers rounds, bars, forgings of steel grades 20X2H4A, 20Cr2Ni4A, 20h2n4a. Supplier offers products at manufacturer's price and guarantees timely delivery to the location specified by the customer.
Evek GmbH offers to buy rounds, bars and forgings made of alloy steel 20Cr2Ni4A, 20Cr2Ni4A, 20h2n4a. Sale is carried out at attractive prices from the manufacturer. The supplier guarantees a range of supply, and prompt delivery of products to the location specified by the customer.
Chemical composition
Steel grade 20Х2Н4А belongs to the group of chromium-nickel steels, which are melted in the CIS countries in accordance with
| Element | Carbon | Silicon | Manganese | Chrome | Nickel |
|---|---|---|---|---|---|
| Content in steel, % | 0,16...0,22 | 0,17...0,37 | 0,30...0,60 | 1,25...1,65 | 3,25...3,65 |
GOST 4543 specifies also the presence in the steel 20X2H4A metallurgical impurities - sulfur and phosphorus - content not more than 0,035%.
The European counterparts of this steel are: steel 20h2n4a of similar
Its European analogue steels are 20h2n4a steel of similar composition melted in Polish metallurgical plants and 20Cr2Ni4A steel produced in accordance with GB / T3077-1999 standard specifications. Chemical composition of this steel is given in the table below:
| Element | Carbon | Silicon | Manganese | Chrome | Nickel | Copper |
|---|---|---|---|---|---|---|
| Content in steel, % | 0,17...0,23 | 0,17...0,37 | 0,30...0,60 | 1,25...1,65 | 3,25...3,65 | Up to 0.30 |
Buy bars, rounds, forgings of chromium-nickel steel 20X2H4A, 20Cr2Ni4A, 20h2n4a at producer price offers the company Evek GmbH. The supplier guarantees the performance of the assortment of supply of rolled products, as well as their prompt delivery to the location specified by the customer.
Properties and application
Alloy steels of the group under consideration are subjected to different heat treatment regimes. In the hardened state, after tempering they have the following physical and mechanical properties:
- Tensile strength, MPa - 1300;
- yield strength, MPa - 1100;
- Relative elongation, % - 9;
- Relative narrowing of cross-section, % - 45;
- Impact toughness, kJ/m2 - 800.
Rolled sheets and forgings from 20Cr2Ni4A, 20Cr2Ni4A, 20h2n4a steels are used for producing parts for automobiles, tractor engines and mechanical transmissions. Steels are well processed on machine tools, metal forming is effective only in hot condition.
Company Evek GmbH offers to buy at economically advantageous producer price bulk rolled products - bars, rounds - and forgings from chrome-nickel structural steel 20Х2Н4А, 20Cr2Ni4A, 20h2n4a. Supplier provides strict compliance with delivery terms and prompt transportation of products to the location specified by the customer.