StE355 Pressure vessel steel round bar Equivalent grades

StE355 steel material is UNE36081 AE 355 KT, EN 10025-3 S355NL, UN Fe E 355 KT N, NFA36 201 E355FP, BS1449 50 EE. StE355 Pressure vessel steel round bar is provided with higher yield strength, tensile strength, endurance strength, yield ratio enough plasticity and toughness. StE355 steel plate is a kind of material for boiler and pressure vessel steel.

StE355 steel round bar is characterised by a minimum yield strength of 275 - 460 MPa , by good weldability and high resistance to brittle cracking. StE 355 are used above all for manufacturing vessels for pressurised gas (LPG, butane and propane tanks), pressure vessels, steam boiler parts, pressure piping, compressors etc.

StE355 steel round bar Specification

Dimensions: 80-8000mm

Length:5.0-8mm

StE355steel Chemical composition(%)

C≤0.18 Si≤0.50 Mn:0.90-1.65 P≤0.025 S≤0.020 Cu≤0.55 Cr≤0.30 Ni≤0.50 V≤0.12 Nb≤0.05 Al≥0.02

StE355 Pressure vessel steel round bar Mechanical properties

Yield strength Mpa:345-355 Tensile strength Mpa:470-630 Elongation(%):22

Equivalent grades of grade StE355

Approval By Third Party: ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE

Additional technicals: As your wish,we can provide you AR,CR,TMCP,N or QT Heat treatment, PWHT, UT, Low Temperature Impacting Test,HIC and so on.8. Additional processing: CNC Cutting (Laser,Flame,Plasma), welding, shoting Blasting and Painting.

Finished goods condition:

hot forging/hot rolling + annealing/normalizing +tempering/quenching + tempering any other conditions based on the customer's requirement
Bebon International will support quality services of StE355 Pressure vessel steel round bar according to your needs, We are ensure that the smooth progress of business about the StE355 Pressure vessel steel round bar.If you have any requirements,please contact us freely , We will do our best to meet your needs.

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