Sheet, strip 20h2n4a - 20cr2ni4a - 20h2n4a
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 20X2H4A | 1.5920 | 6264 | 18CrNi8 | Delivery from the stock, in stock |
Evek GmbH offers to buy sheets and strips of alloyed structural steel grades 20X2H4A, 20Cr2Ni4A, 20h2n4a. Economically advantageous prices from the manufacturer. Supplier guarantees adherence to the assortment of sheet products and delivery of products at a convenient location for the consumer.
Chemical composition
Alloy construction steel 20X2H4A is produced in CIS countries according to technical standards and requirements
| Component | C | Si | Мn | Cr | Ni |
|---|---|---|---|---|---|
| Percentage content | 0,16...0,22 | 0,17...0,37 | 0,30...0,60 | 1,25...1,65 | 3,25...3,65 |
The standard limits the percentage of non-metallic impurities in the steel 20X2H4A - sulfur and phosphorus: their amount should not exceed 0.035%.
The steel's European counterparts are 20h2n4a (it has the same composition and is produced in Poland) and 20Cr2Ni4A alloyed steel whose chemical composition complies with GB / T3077-1999 norms (see table):
| Component | C | Si | Si Mn | Cr | Ni | Cu |
|---|---|---|---|---|---|---|
| Percentage content | 0,17...0,23 | 0,17...0,37 | 0,30...0,60 | 1,25...1,65 | 3,25...3,65 | Not more than 0.30 |
Buy sheet and strip of structural alloy steels 20X2H4A, 20Cr2Ni4A, 20h2n4a at the best price from the manufacturer offers the company Evek GmbH. Supplier provides observance of assortment minimum of deliveries, conformity of assortment, as well as timely delivery of products to the location specified by the customer.
Properties and application
Alloy steel grades 20Cr2Ni4A, 20Cr2Ni4A, 20h2n4a undergo carburizing after rolling and machining/deformation treatment. After hardening.
The rolled products have the following physical and mechanical properties:
- Tensile strength, MPa - 1300;
- Ultimate ductility, MPa - 1100;
- Tensile strain, % - 9;
- Relative contraction, % - 45;
- Impact toughness, kJ/m2 - 800.
Rolled sheets of steels of the reviewed grades are used in the production of body parts of mechanisms and machines, tanks and vessels operating under pressure and experiencing significant friction stress. Steel 20X2H4A, 20Cr2Ni4A, 20h2n4a well processed by metal cutting equipment, but also lends itself successfully to the operations of hot forging.
Evek GmbH offers to buy sheets and strips of chromium-nickel constructional steels of 20Cr2Ni4A, 20Cr2Ni4A, 20h2n4 at a favorable price from the manufacturer. The supplier guarantees strict compliance with the range of sheet products of these steels, as well as ensures timely delivery of products to the point specified by the customer.