40khn2ma - 34CrNiMo4 - 36hnm pipe, round, rod
International Equivalent
| Mark | Analogue | W. Nr. | Aisi Uns | En | Order |
|---|---|---|---|---|---|
| 40ХН2МА | 1.6511 | 9840 | 36CrNiMo4 | Delivery from the stock, in stock | |
| ~~~40ХН2МА | ~1.6511 | ~5123 | ~34CrS4 | Delivery from the stock, in stock | |
| ~40ХН2МА | ~~1.6511 | ~~~4340 | ~36CrNiMo4 | Delivery from the stock, in stock | |
| ~~40ХН2МА | ~1.6773 | ~9840 | ~~36CrNiMo4 | Delivery from the stock, in stock |
To by pipe, rod, round, made of structural steel hromonikelemolibdenovyh 40KHN2MA, 34СrNiMo4, 36hnm, the company offers Electrocentury-steel. Products are sold at factory price. The provider provides the implementation of the assortment of supply and also ensures expeditious transportation of the product to the customer.
Chemical composition
In Russia and the CIS medium carbon alloy steel brand 40KHN2MA issued in accordance with the technical requirements of GOST 4543. The composition of the steel includes the following elements:
| Item | Carbon | Silicon | Manganese | Chrome | Nickel | Molybdenum |
|---|---|---|---|---|---|---|
| Availability in steel, % | 0,37 0,44… | 0,17…0,37 | 0,50…0,80 | 0,60…0,90 | 1,25 1,65… | 0,15…0,25 |
Because steel 40KHN2MA refers to high-quality steels, the percentage content of metallurgical impurities — sulfur and phosphorus — limited to 0,025%.
The most known foreign analogues of steel 40KHN2MA are manufactured in Europe according to the norms of DIN 1.4731 steel 34СrNiMo4 and manufactured according to national standard Polish steel 36hnm. The chemical composition of steel 34СrNiMo4 is as follows:
| Item | Carbon | Silicon | Manganese | Chrome | Nickel | Molybdenum |
|---|---|---|---|---|---|---|
| Availability in steel, % | 0,32 0,40… | Not more than 0.40 | 0,50…0,80 | 0,90 1,20… | 0,90 1,20… | 0,15 0,30… |
The percentage content of the impurities — sulfur and phosphorus in steel 34СrNiMo4 shall not exceed 0,035%.
The company Electrocentury-steel offers to buy the pipe, rod, circle of alloyed structural steels 40KHN2MA, 34СrNiMo4 and 36hnm. Rental is sold at economical price manufacturer. The supplier provides timely delivery of goods to the point requested by the client.
Properties and applications
Volume and pipe hire of hromonikelemolibdenovyh structural steel 40KHN2MA, 34СrNiMo4, 36hnm used as forgings for further manufacture of parts of mechanical transmission (gears, shafts, gear wheels, etc.) which are exploited in conditions of high contact loads. Become well exposed to all types of hardening heat treatment. Welding is possible when heated product. Mechanical processing necessary to execute a carbide cutting tool.
The mechanical properties of the examined steels after quenching and tempering:
- The limit of temporary resistance, MPa — 1100;
- Yield strength, MPa — 950;
- Elongation, % of 12;
- The relative narrowing, % — 50…55;
- Impact strength, kJ/m2 — 800…1000.
To by pipe, rod, circle of alloyed structural steels 40KHN2MA, 34СrNiMo4 and 36hnm at the best prices from the manufacturer, the company offers Electrocentury-steel. The supplier guarantees compliance with the range of supply of products, as well as prompt delivery of goods to the point specified by the customer.
