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Nitrided structural steel from the Din system

Nitrided structural steel from the Din system

Are you interested in nitrided structural steels in the DIN system from the supplier AvecGlob? Here you will find interesting information on this topic.

General information

Nitriding is a kind of thermochemical treatment, which is provided for in DIN EN 10052. In this case, the steel is in a nitrogen-radiating medium to produce a hard wear-resistant surface layer. During nitriding, the blanks are placed in an atmosphere that emits nitrogen, and, depending on the process,

are heated to a temperature of 500 to 550 ° C. At this temperature, rolling is maintained for several minutes to 100 hours. Subsequently, it cools slowly, and in the case of unalloyed steels — quickly.

Nitriding parameters

DIN EN 10052 provides that the achievable hardness of the edge of the surface depends on the material, and can be improved only by pretreatment, such as tempering with tempering temperatures above 570 ° C.

DIN EN 10052 does not limit the steel grade or the delivery condition (castings or forgings) for nitriding. The hardness is caused by nitrides built into the metal mesh. Particularly solid nitrides are formed with elements of aluminum, chromium, molybdenum, titanium and vanadium.

For low alloy steels, the increase in hardness is usually very low, but some corrosion protection is achieved and adhesion wear is reduced.

Supplier — AvekGlob company — offers at a reasonable price from the manufacturer a diverse assortment of nitrided structural steels that meet the technical requirements of domestic and foreign standards. The supplier guarantees the timely delivery of products to any address specified by the consumer.

Grades of nitrided steels and process characteristics

Are given in the table:

steel grade Maximum hardness Permissible hardness Recommendations for nitriding
34 CrAIMo 5V 800 + 200 HV 1000 HV ++
31 CrMoV 9 V 700 + 200 HV 800 HV ++
34 CrAINi 7 V 800 + 200 HV 1000 HV ++
42 CrMo 4 V 550 + 200 HV 650 HV ++
34 CrNiMo 6 V 550 + 200 HV 650 HV ++
16 MnCr 5 550 + 200 HV 650 HV +
20 MnCr 5 550 + 200 HV 650 HV +
18 CrNi 8 550 + 200 HV 650 HV +
17 CrNiMo 6 550 + 200 HV 650 HV +
C 15 300 + 200 HV 320 HV -
C 45 350 + 200 HV 400 HV + -
C 60 350 + 200 HV 400 HV + -
C 35 V 450 + 200 HV 600 HV +
St 37 250 + 200 HV 250 HV -
St 52−3 350 + 200 HV 500 HV + -
QStE 380 N 350 + 200 HV 550 HV + -
ETG 100 350 + 200 HV 400 HV -
1.2311 / 40 CrMnMo 7 V 600 + 200 HV 700 HV ++
1.2343 / X38 CrMoV 5−1 V 800 + 200 HV 1000 HV ++
1.2080 / X210 Cr 12 V 800 + 200 HV 1000 HV ++
1.2379 / X155 CrMoV 12 V 800 + 200 HV 1000 HV ++

Supplier — AvekGlob Company — offers to purchase various grades of structural nitrided steels that meet all technical standards and requirements. Products can be bought at a price formed on the basis of European and world standards of production. Implementation is possible in bulk and retail, for regular customers, a flexible system of discounts operates.