Seamless steel tube DIN17175/EN10216-2
Seamless steel tube DIN17175/EN10216-2
Seamless steel tube DIN17175/EN10216-2
Seamless steel tube DIN17175/EN10216-2

Application

It is used for the pipelines of boiler industry.


Details



Size

O.D.: 6.0-820.0mm W.T.: 1.0-80.0mm Length: 12000mm

Grade and Chemical Compisition

Standard Grade C Si Mn P S Cr Mo
DIN17175 St35.8 ≤0.17 0.10-0.35 0.40-0.80 ≤0.30 ≤0.30 / /
St45.8 ≤0.21 0.10-0.35 0.40-1.20 ≤0.30 ≤0.30 / /
15Mo3 0.12-0.20 0.10-0.35 0.40-0.80 ≤0.30 ≤0.30 / 0.25-0.35



Mechanical Property

Standard Grade Tensile Strength(Mpa) Yield Point(Mpa) Elongation(A%)
DIN17175 St35.8 360-480 ≥235 ≥25
St45.8 410-530 ≥255 ≥21
15Mo3 460-600 ≥270 ≥20



Grade and Chemical Compisition

Standard Grade C Si Mn P S Cr Mo
En10216-2 195GH ≤0.13 ≤0.35 ≤0.70 ≤0.25 ≤0.20 ≤0.30 ≤0.08
P235GH ≤0.16 ≤0.35 ≤1.20 ≤0.25 ≤0.20 ≤0.30 ≤0.08
P265GH ≤0.20 ≤0.40 ≤1.40 ≤0.25 ≤0.20 ≤0.30 ≤0.08
20MnNb6 ≤0.22 0.15-0.35 1.00-1.50 ≤0.25 ≤0.20 / /
16Mo3 0.12-0.20 ≤0.35 0.40-0.90 ≤0.25 ≤0.20 ≤0.30 0.25-0.35



Mechanical Property

Standard Grade Tensile Strength(Mpa) Yield Point(Mpa) Elongation(A%)
En10216-2 L T
195GH 320-440 ≥195 ≥27 ≥25
P235GH 360-500 ≥235 ≥25 ≥23
P265GH 410-570 ≥265 ≥23 ≥21
20MnNb6 500-650 ≥355 ≥22 ≥20
16Mo3 450-600 ≥280 ≥22 ≥20



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KWK Steel Co.,Ltd