Alloy tube is mainly used for heating surface tubes of low and medium pressure boilers (working pressure is generally not greater than 5.88Mpa and working temperature below 450 ° C); for high pressure boilers (working pressure is generally above 9.8Mpa and working temperature is 450 ℃ ～ 650 ℃) heating surface pipes, economizers, superheaters, reheaters, pipes for petrochemical industry, etc.
Outside diameter: 1/2''--36''
Thickness: Sch5--Sch XXS
Length: 0.5m-12m (custom made if length over 12m)
Chemical Compositions:
|
ASTM A335 |
UNS |
C≤ |
Mn |
P≤ |
S≤ |
Si≤ |
Cr |
Mo |
|
P5 |
K41545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
4.00~6.00 |
0.44~0.65 |
MECHANICAL PROPERTIES
|
|
Hardness |
|
||||
|
A335 Low-Alloy Pipe |
UNS Number |
Yield Strength ksi |
Tensile Strength ksi |
Elongation % |
Rockwell |
Brinell |
|
P5 |
K41545 |
40 |
70 |
30 |
– |
207 max |
Xinsteel industrial Co.,Limited , All Rights Reserved. T:0086-371-55057611 F:0086-371-55057612
ADD:No.88 Beihuan Road,Jinshui District,Zhengzhou City,Henan Province in China
