P22/ T22 Alloy Steel Pipe Tube Material Data Sheet

P22/ T22 Pipe Tube Material Data Sheet

P22/ T22 Alloy steel tubes for high-temperature service

 

Material Data Sheet

Steel designation: Name Material No.
  P22/T22 UNS Designation: K21590
  10CrMo9-10 1.7380

P22/ T22 Pipe Tube Scope

This data sheet applies for seamless tubes

P22/ T22 Pipe Tube Application

The material P22/T22 is especially suited for steam boiler, boiler parts, boiler drum, pressure vessel for the apparatus engineering and similar purposes. It can be used in permanent operation with wall temperatures up to about 590 °C (1094 °F)

P22/ T22 Pipe Tube Chemical composition (Heat analysis in %)

Name

C

Si

Mn

P

S

Al ges.

Cu

Cr

Mo

P22/T22

0,05-0,15

≤ 0,50 0,30-0,60 ≤ 0,025 ≤ 0,025 1,9-2,6 0,87-1,13
10CrMo9-10 0,08-0,14 ≤ 0,50 0,30-0,70 ≤ 0,025 ≤ 0,020 ≤ 0,040 ≤ 0,30 2,00-2,50 0,90-1,10

1) NT: normalized and tempered; QT: quenched and tempered
2) Longitudinal test piece
3) Transverse test piece
4) For wall thicknesses ≤ 8 mm apply the values:
5) Hardness max. 85 HRB longitudinal 22 % and transverse 14 %

Types of Alloy Steel Pipe Types of Alloy Steel Tube