

Cr-Mo alloy Seamless Pipe 10CrMo9-10 and Seamless tube 13CrMo4-5 both supplies from european specification EN 10216-2.Seamless Pipe 10CrMo9-10 shall be heat treatment with Normalising and Tempering,Austenitizing temperature with 900-960 ℃,tempering temperature at 660-730 ℃.Cooling medium after heat treament in Air.Seamless tube 13CrMo4-5 shall be heat treatment with Normalising and Tempering,Austenitizing temperature with 900-960 ℃,tempering temperature at 660-750 ℃.Quenching and Tempering heat treatment also can be done for Seamless Pipe 10CrMo9-10 and Seamless tube 13CrMo4-5 if customer demands.
In specification EN 10216-2,there are other relative alloy seamless steel pipes 16Mo3 seamless pipe,13crmo4-5 seamless tube,10crmo9-10 seamless steel pipe,25crmo4 seamless steel pipe,15NiCuMoNb5-6-4 seamless steel pipe,X10CrMoVNb9-1 seamless pipe and X20CrMoV11-1 seamless pipe,15NiCuMoNb5-6-4 seamless pipe.
Comparasion with EN 10216-2 Seamless Pipe 10CrMo9-10 and Seamless tube 13CrMo4-5:
10CrMo9-10 13CrMo4-5 |
Chemical composition: Heat Analysis Max% | ||||||||||
Standard |
Grade |
C |
Mn |
P |
S |
Si |
Cu |
Cr |
Ni |
Mo |
Alt tot |
EN 10216-2 |
10CrMo9-10 |
0.08-0.14 |
0.3-0.7 |
0.025 |
0.020 |
0.50 |
0.30 |
2.0-2.5 |
0.30 |
0.9-1.1 |
0.04 |
EN 10216-2 |
13CrMo4-5 |
0.10-0.17 |
0.4-0.7 |
0.025 |
0.020 |
0.35 |
0.30 |
0.7-1.15 |
0.30 |
0.4-0.6 |
0.04 |
Mechanical Properties: |
Thickness |
Yield strength |
Tensile strength | ||||||||
Mpa Min. |
Mpa | ||||||||||
EN 10216-2 |
10CrMo9-10 |
T≤16 |
280 |
480-630 | |||||||
EN 10216-2 |
13CrMo4-5 |
T≤16 |
290 |
440-590 |