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Home > Steel Pipe> EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube
EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube image
  • EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube image 1
  • EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube image 2
  • EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube image 3
  • EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube image 4
  • EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube image 5
  • EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube image 6

EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube

Standard: EN 10216-2

Equivalent Standards: DIN 17175, BS 3059, ASTM A213, ASME SA213, ASTM A335

Material: X10CrMoVNb9-1, 1.4903

Equivalent Materials: T91, K90901, P91, K91560

X10CrMoVNb9-1 pipe X10CrMoVNb9-1 seamless steel pipe X10CrMoVNb9-1 alloy steel pipe X10CrMoVNb9-1 high pressure steel pipe X10CrMoVNb9-1 boiler tube

What is EN 10216-2 X10CrMoVNb9-1 Steel Tube?

EN 10216-2 X10CrMoVNb9-1 (BS EN 10216-2 X10CrMoVNb9-1) is a kind of high alloy seamless steel pipe containing various alloying elements such as Cr, Mo, V, Nb, etc. It has excellent high-temperature performance, pressure, and corrosion resistance, and is very suitable for conveying corrosive media in a high-temperature and high-pressure environment. The steel tube number is 1.4903.

Specs

Standard: EN 10216-2
Equivalent Standards: DIN 17175, BS 3059, ASTM A213, ASME SA213, ASTM A335
Material: X10CrMoVNb9-1, 1.4903
Equivalent Materials: T91, K90901, P91, K91560

EN10216-2 X10CrMoVNb9-1 steel pipe Application

EN10216-2 X10CrMoVNb9-1 steel pipe can be used to manufacture reheaters, superheaters and other heating surface tubes of high pressure boilers with metal wall temperature less than 650 C, and headers and steam conduits of boilers with metal wall temperature less than or equal to 600°C.

Chemical Composition of EN10216-2 X10CrMoVNb9-1 Steel Pipe

C Si Mn P max Smax Cr Mo Ni AL Cu Nb V
0.09-0.13 0.1-0.5 0.3-0.6 0.02 0.01 8.50-9.5 0.9-1.10 0.1-0.4 ≤0.040 – 0.06-0.1 0.18-0.25

Mechanical Properties of EN10216-2 X10CrMoVNb9-1 Steel Pipe

Yield strength Tensile Strength Elongation A min %
T≤16 16＜T≤40 40＜T≤60 60＜T≤100 Rm I t
MPa MPa MPa MPa MPa
450 450 450 450 630-830 19 17
Specification Parameters
Basic Information

Outside Diameter & Tolerance

Hot rolled Outside Diameter, mm Tolerance
OD≤219.1 ±1% or ±0.5mm
OD>219.1 ±1% or ±0.5mm
Cold Drawn Outside Diameter, mm Tolerance
OD≤114 ±0.5% or ±0.3mm

 

Wall thickness & Tolerance

Hot rolled Outside Diameter, mm WT/OD Tolerance
OD≤219.1 WT/OD≤2.5% ±12.5% or ±0.4mm
2.5%＜WT/OD≤5%
5%＜WT/OD≤10%
WT/OD>10%
OD>219.1 WT/OD≤2.5% ±20%
2.5%＜WT/OD≤5% ±15%
5%＜WT/OD≤10% ±12.5%
WT/OD>10% ±10%
Cold Drawn Outside Diameter, mm – Tolerance
OD≤114 – ±10% or ±0.2mm
Service Support
EN 10216-2 X10CrMoVNb9-1 Alloy Seamless Steel Tube

EN 10216-2 X10CrMoVNb9-1 Seamless Steel Tube Mandatory inspection and tests

  • Cast analysis
  • Tensile test at room temperature
  • Flattening test
  • Ring tensile test
  • Drift expanding test
  • Ring expanding test
  • Impact test
  • Leak tightness test
  • Dimensional inspection
  • Visual examination
  • NOT for the detection of longitudinal imperfections
  • Material identification of alloy steels

EN 10216-2 X10CrMoVNb9-1 Seamless Steel Tube Optional inspection and tests

  • Product analysis
  • Tensile test at elevated temperature
  • Impact test
  • Longitudinal impact test
  • Wall thickness measurement away from tube ends
  • NDT for the detection of transverse imperfections
  • NDT for the detection of laminar imperfections
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