Marking of nitrided structural steel

Are you interested in the marking of nitrided structural steel? Supplier Evek GmbH offers to buy nitriding structural steel in any quantity at an affordable price in a wide range. We provide product delivery anywhere in the continent. The price is optimal.

Technical characteristics

The group of nitriding alloy steels usually includes medium carbon steel alloys alloyed with aluminum, chromium, titanium, vanadium and molybdenum (less often nickel). Such steels are used for manufacturing products, which in the course of their operation are subjected to significant shock and alternating loads, accompanied by intensive wear of working surfaces. Such products include shell bodies of percussion die tools (for example, cold heading machines), camshafts, valve sleeves, gear parts.

Marking

The nitriding characteristics of these steels are not reflected in the grade designation. Nitriding is most effective for medium-alloy constructional steels, such as 30ХГСА, 38ХМЯА, 35ХГТ, 40ХН, 50ХФА and similar grades. Evek GmbH offers to buy a wide range of nitriding structural alloy steels at an affordable price. We provide delivery of products to any point on the continent. The price is optimal.

Optimal heat treatment of nitriding steels

Preliminary annealing, prior to mechanical treatment of the billet, if it is provided for by the technological process, hardening and obtaining of martensitic structure. Nitriding by any method - liquid, gas, ionic, electric arc.

Rockwell hardness

Parameter of surface hardness according to Rockwell is considered as criterion of serviceability of steel (it must be not less than 60-62 HRC, but not more than 67 HRC, otherwise the ready part will be brittle). Particularly important products after nitriding should be tested for fatigue strength. The product surface should be hard and the core sufficiently ductile (structure - sorbitol, at hardness of 32...40 HRC).

Application of nitriding steels

Parts of fuel pumps, cylinder liners of powerful engines, spindles - 38CrMoVA;

Crankshafts - 18Cr2N4A;

Turbine and steam-power plant parts, working for wear in corrosive active media - 12Cr13...30Cr13;

15Cr11MoV heat-resistant steels;

Gear - 18CrNiGT.

Buy. Supplier, price

Are you interested in the nitrided construction steel grade? Supplier Evek GmbH offers to buy nitriding structural steel in any quantity at the manufacturer's price. We provide product delivery anywhere in the continent. The price is optimal. We invite you to partner cooperation.