EN19 Alloy Steel Seamless Pipe
EN19 Alloy Steel Seamless Pipe is an alloy steel seamless pipe made of EN19 (also known as 42CrMo4 or 1.7225).
ASTM A250 Boiler Tube Chemical composition table:
Chemical composition,% |
||||||
Grade |
C |
Mn |
Si |
P |
S |
Mo |
T1 |
0.10~0.20 |
0.30~0.80 |
0.10~0.50 |
0.025 |
0.025 |
0.44~0.65 |
T1a |
0.15~0.25 |
0.30~0.80 |
0.10~0.50 |
0.025 |
0.025 |
0.44~0.65 |
T1b |
0.14 |
0.30~0.80 |
0.10~0.50 |
0.025 |
0.025 |
0.44~0.65 |
Mechanical Propertise
Yield Strength, min |
Tensile Strength, min |
Elongation, min | |||
Grade |
Mpa |
Ksi |
Mpa |
Ksi |
% |
T1 |
205 |
30 |
380 |
55 |
30 |
T1a |
220 |
32 |
415 |
60 |
30 |
T1b |
195 |
28 |
365 |
53 |
30 |
FAQ
What is the size of casing?
Generally, casing sizes can range from 4.5 inches to 36 inches in diameter.
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