Material ‐ BS 10216 ‐ 5 EN X2CrNi18 ‐ 10

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 %17.000 ‐ 19.500
NickelNi %8.500 ‐ 11.500
NitrogenN %0.120 ‐ 0.220
IronFe %Balance
Heat Treatment
Solution Annealing
Mechanical Properties
Tensile Strength in Mpa550 ‐ 760
Yield Strength in Mpa270 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
1.4311 DIN Germany Steel
1.4311 BS British Steel
CrNi18/9 ‐ 0.03C/N BS British Steel and Flat
X3CrNiN18 ‐ 10 AFNOR NF France Steel and Tube
SUS 304 LN JIS Japan Steel, Plate, Sheet and Strip
X2CrNiN 18 ‐ 10 UNI Italy Sheet, Plate, Strip and Bar
X2CrNiN18 10 KKW ONORM Australia Steel