GOST 550-75 15Ch5M, 15Cr5Mo Pipe,15X5M alloy steel pipe,Low alloy high-temperature steel Pipes,15X5M Трубы
We are a professional supplier and exporter of GOST 550-75 15Ch5M, 15Cr5Mo Pipe,15X5M alloy steel pipe,Low alloy high-temperature steel Pipes which is equivalent grade of ASTM A335 P5 Pipe,A335 P5 Seamless pipes,Astm A335 P5 Seamless Chrome-Moly P5 pipes，5Cr0.5Mo Pipes. 15X5M Трубы
GOST 550-75
SEAMLESS STEEL TUBES FOR. PETROLEUM PROCESSING AND THE. PETROCHEMICAL INDUSTRY.
GOST 550-75 shall be applied to steel pipes designed for petroleum processing and the petrochemical industry. Depending on their purpose, pipes shall be manufactured in groups A and B. The dimensions of cold worked, warm worked and hot worked pipes of group A shall be in accordance with those specified in table 1 of GOST 550-75, dimensions of cold worked and warm worked pipes of group B shall be in accordance with GOST 8734-75, and the dimensions of hot worked pipes of group B shall be in accordance with GOST 8732-78. The pipes of group A shall be manufactured with a length of cut in compliance with table 1 of GOST 550-75, and a minimum length not less than 4 m.
A335 P5 Steel Pipes
Size Range: 1/2” NB to 36” NB
Thickness Range: SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Alloy Steel Pipes Specifications: ASTM A/ASME SA 335 P1, P2, P5, P9, P11, P12, P22, P23, P91, and P92
Characteristics for grade 15Kh5M ( 15Х5М )
| Grade : |
15Kh5M ( 15Х5М ) ( Х5М ) |
| Classification : |
Low alloy high-temperature steel |
Chemical composition in % for grade 15Kh5M ( 15Х5М )
| C |
Si |
Mn |
Ni |
S |
P |
Cr |
Mo |
W |
V |
Ti |
Cu |
| max 0.15 |
max 0.5 |
max 0.5 |
max 0.6 |
max 0.025 |
max 0.03 |
4.5 – 6 |
0.45 – 0.6 |
max 0.3 |
max 0.05 |
max 0.03 |
max 0.2 |
Temperature of critical points for grade 15Kh5M ( 15Х5М ).
| Ac1 = 815 , Ac3(Acm) = 848 , Ar3(Arcm) = 775 , Ar1 = 718 |
Mechanical properties under Т=20oС for grade 15Kh5M ( 15Х5М )
| Assortment |
Dimension |
Direct. |
sв |
sT |
d5 |
y |
KCU |
Heat treatment |
| – |
mm |
– |
MPa |
MPa |
% |
% |
kJ / m2 |
– |
| Pipe hot strain, GOST 550-75 |
|
|
392 |
216 |
22 |
50 |
1180 |
|
| Bar, GOST 20072-74 |
Ø 90 |
|
390 |
215 |
22 |
50 |
1180 |
Annealing 840 – 860oC,Cooling oven, |
| Sheet trick, GOST 7350-77 |
|
|
470 |
235 |
18 |
|
|
Annealing 840 – 870oC,Cooling air, |
| Brinell hardness for 15Kh5M ( 15Х5М ) (hot-rolled, annealing) , GOST 20072-74 |
HB 10 -1 = 217 MPa |
| Brinell hardness for 15Kh5M ( 15Х5М ) , Pipe GOST 550-75 |
HB 10 -1 = 170 MPa |
Technological properties for grade 15Kh5M ( 15Х5М )
| Weldability: |
hard weldability. |
| Flakes : |
predisposed |
| Temper brittleness: |
not predisposed |
Equivalent steels for grade 15Kh5M ( 15Х5М )
| USA |
Germany |
Japan |
France |
European |
Italy |
China |
Hungary |
Poland |
Romania |
Czechia |
| – |
DIN,WNr |
JIS |
AFNOR |
EN |
UNI |
GB |
MSZ |
PN |
STAS |
CSN |
| 501 |
| 502 |
| K41545 |
| S50100 |
| S50200 |
| T12005 |
| T51605 |
|
| 1.7362 |
| 12CrMo19-5 |
| T5 |
| X12CrMo5 |
|
| SFVAB5A |
| STBA25 |
| STC48 |
| STFA25 |
| STPA25 |
|
| 710CD5-05 |
| Z15CD5-05 |
| Z20CD5 |
|
|
| A16CrMo25-5KG |
| A16CrMo25-5KW |
|
|
|
|
|
|
How to order GOST 550-75 15X5M seamless Pipe?
Pipe steel 159×10 15X5M
114×10 15X5M steel Pipe
114×8 15X5M steel Pipe
Type: GOST 550-75 15X5M seamless Pipe.
Material: 15X5M
Size: 6 Inch.Wall Thickness: SCH STD.
Length: 6 Meters.
Ends: BE.
