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Precision Steel Tubes / ֧ڧ٧ڧߧߧ ѧݧߧ ҧ

EN10305-1 Cold Drawn/Cold Rolled Precision Seamless Steel Tubes

SIZE: OD4-300mm, WT1-30mm.

EN10305-2 Cold Drawn/Cold Rolled Precision Welded Steel Tubes

SIZE: OD10-150mm, WT0.5-7.0mm.

Steel Grade and Chemical Composition ( % )

Steel Grade Chemical Composition ( % )
C max Si max Mn max P max S max Al min
E215 0.10  0.35 0.70  0.025 0.025 0.025
E235 0.17  0.35 1.20  0.025 0.025
E355 0.22  0.55 1.60  0.025 0.025

Mechanical Properties ( Mpa )

Steel Grade Mechanical Properties ( Mpa )
C LC SR A N
Rm Elongation Rm Elongation Rm ReH Elongation Rm Elongation Rm ReH Elongation
N/mm2 % N/mm2 % N/mm2 N/mm2 % N/mm2 % N/mm2 N/mm2 %
min Min min Min min min Min min Min min min Min
E215 430 8 380 12 380 280 16 280 30 290-430 215 30
E235 580 6 420 10 420 350 16 315 25 340-480 235 25
E355 640 4 580 7 580 450 10 450 22 490-630 355 22

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