Material ‐ BS 10216 ‐ 5 EN 1.4918

Standard Specification for Seemless Steel Tubes for Pressure Purposes

Group - Ferrous Mild 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 %0.040 ‐ 0.080
SiliconSi %0.750 max.
ManganeseMn %2.000 max.
PhosphorusP %0.035 max.
SulphurS %0.015 max.
ChromiumCr %16.000 ‐ 18.000
NickelNi %12.000 ‐ 14.000
MolybdenumMo %2.000 ‐ 2.500
NitrogenN %0.110 max.
IronFe %Balance
Heat Treatment
Solution Annealing
Mechanical Properties
Tensile Strength in Mpa490 ‐ 690
Yield Strength in Mpa205 min.
Elongation in %30 min.
Reduction of Area in %
Hardness in BHN
Impact in Joule60 min. @ RT

Cross Reference Table

Material Standard Country Grade Belong to the Industry
316L AISI USA Bar, Wire, Strip, Plate, Sheet and Forging
1.4404 DIN Germany Cold Rolled, Strips, Slit Coils and Sheets
1.4404 EN European Union Rod, Bars, Wire and Forging
316 S 11 BS British Bright Bars, Hot Rolled and Cold Rolled Coil
SUS 316L JIS Japan Hot Rolled Equal Leg Angles
03CH17N14M3 GOST Russia Pipes, Fittings, Bar, Sheet and Forging
ASTM A 351 CF3M ASTM USA Casting