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E911 X11Cr- MoWVNb9-1-1 Seamless Steel Tube For Modern High Output Power Plants

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Alloy or not : Is Alloy

Surface treatment : customerized,Varnished,black painted

Application : Drill Pipe

Technique : Cold Rolled

Thickness : 2 - 70 mm

Shape : Round Section mild steel pipe

E911 (X11Cr- MoWVNb9-1-1) Usage : Alloy Steel For Modern high-output Power Plants

What is the different T/P91 (X10CrMoVNb9-1), E911 (X11Cr-MoWVNb9-1-1) and T/P92 (X10CrWMoVNb9-
2)

Comparison of the chemical compositions of steels T/P9, T/P91, E911, T/P92 and X20CrMoV11-1 according to EN10216-2

	T/P9 Chemical Composition	T/P91 X10CrMoVNb9-1 Chemical Composition	E911 X11CrMoWVNb9-1-1 Chemical Composition	T/P92 X10CrWMoVNb9-2 Chemical Composition	X20CrMoV11-1 Chemical Composition
C	max. 0.15	0.08 - 0.12	0.09 - 0.13	0.07 - 0.13	0.17 - 0.23
Si	0.25 - 1.00	0.20 - 0.50	0.10 - 0.50	max. 0.50	0.15 - 0.50
Mn	0.30 - 0.60	0.30 - 0.60	0.30 - 0.60	0.30 - 0.60	max. 1.00
P	max. 0.025	max. 0.020	max. 0.020	max. 0.020	max. 0.025
S	max. 0.020	max. 0.010	max. 0.010	max. 0.010	max. 0.020
Al	max. 0.040	max. 0.040	max. 0.040	max. 0.040	max. 0.040
Cr	8.00 - 10.00	8.00 - 9.50	8.00 - 9.50	8.50 - 9.50	10.0 - 12.50
Ni	----	max. 0.040	0.10 - 0.40	max. 0.040	0.30 - 0.80
Mo	0.9 - 1.10	0.85 - 1.05	0.90 - 1.10	0.30 - 0.60	0.80 - 1.20
W	----	----	0.90 - 1.10	1.50 - 2.00	-----
V		0.18 - 0.25	0.18 - 0.25	0.15 - 0.25	0.25 - 0.35
Nb		0.06 - 0.10	0.06 - 0.10	0.04 - 0.09	-----
B		----	0.0005 - 0.0050	0.0010 - 0.0060	----
N		0.030 - 0.070	0.050 - 0.090	0.030 - 0.070	----
Cu	max. 0.30	max. 0.30		-----	max. 0.30

Comparison of the chemical compositions of steels T/P9, T/P91, E911, T/P92 and X20CrMoV11-1 according to EN10216-2

Normalizing temperature T/P9, T/P91, E911, T/P92 and X20CrMoV11-1

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alloy steel seamless tubes

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