Material – EN X 2 CrNiMoN 25 7 4

Standard Specification for Seemless Steel Tubes for Pressure Purposes

Group - Ferrous Stainless Steel Alloys

Sub Group - EN X 2 CrNiMoN 25 7 4 Seemless Steel Tubes for Pressure Purposes

Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries

Grade Belongs to the Industry - Steel and Forging

Chemical Composition
CarbonC %0.030 max.
SiliconSi %1.000 max.
ManganeseMn %2.000 max.
PhosphorusP %0.035 max.
SulphurS %0.015 max.
ChromiumCr %24.000 - 26.000
MolybdenumMo %3.000 - 4.500
NickelNi %6.000 - 8.000
NitrogenN %0.200 - 0.350
IronFe %Balance
---
---
---
---
---
Heat Treatment
Solution Annealing
Mechanical Properties
Tensile Strength in Mpa730 - 2100
Yield Strength in Mpa500 min.
Elongation in %15 min.
Reduction of Area in %-
Hardness in HB310 max.
Impact in Joule60 J @ RT

Cross Reference Table

Material Standard Country Grade Belong to the Industry
10216-5 EN 1.4410 BS British Tube
1.441 EN European Union Steel, Sheet, Plate and Strip
1.441 DIN Germany Steel, Sheet, Plate and Strip
X2CrNiMoN25-7-4 AFNOR NF France Steel
X2CrNiMoN25-7-4 DIN Germany Steel, Sheet, Strip and Plate
X2CrNiMoN25-7-4 UNI Italy Steel,Bar and Rod
S32750 UNS USA Steel