Material ‐ BS 10216 ‐ 5 EN X2CrNiMoN17 ‐ 13 ‐ 3

Standard Specification for Seemless Steel Tubes for Pressure Purposes

Group - Ferrous Stainless Steel Alloys

Sub Group - BS 10216 ‐ 5 Seemless Steel Tubes for Pressure Purposes

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

Grade Belongs to the Industry - Tube

Chemical Composition
CarbonC %0.030 max.
SiliconSi %1.000 max.
ManganeseMn %2.000 max.
PhosphorusP %0.040 max.
SulphurS %0.015 max.
ChromiumCr %16.500 ‐ 18.500
NickelNi %11.000 ‐ 14.000
MolybdenumMo %2.500 ‐ 3.000
NitrogenN %0.120 ‐ 0.220
IronFe %Balance
Heat Treatment
Solution Annealing
Mechanical Properties
Tensile Strength in Mpa580 ‐ 800
Yield Strength in Mpa295 min.
Elongation in %30 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule60 min. @ ‐ 196 ̊ C

Cross Reference Table

Material Standard Country Grade Belong to the Industry
1.4429 BS British Steel
1.4429 DIN Germany Steel
X2CrNiMoN17 13 3 DIN Germany Steel
X2CrNiMoN17 13 3 UNE Spain Steel, Bar, Wire, Rod and Forging
X2CrNiMoN17 13 3E ISO International Steel
X2CrNiMoN17 13 3KKW ONORM Australia Steel and Plate
X2CrNiMoN17 13 3 AFNOR NF France Steel, Bar and Rod