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|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
5 Ton
Packaging Detail:
Wooden Box
Delivery Time:
45-60 days
Supplying Ability:
60000 Ton per Year
Payment Type:
T/T, L/C
Persona de contacto Ms. Richard
Ningbo, Ningbo, Zhejiang
Seamless Steam Boiler Steel Tubes DIN17175 Pressure Vessels and Boilers
Seamless steel tubes for pressure purposes-Technical delivery conditions
Non-alloy steel tubes with specified elevated temperature properties
Applications:
for pipelines of boilers industry, vessel equipment
Size
range: O.D.:6-323mm
W.T.:1-30mm L: according to customer
requirement
Chemical
composition
|
Chemical composition |
|||||||||
|
Steel grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
||
|
Steel name |
|
|
|
max |
max |
|
|
||
|
St35.8 |
0.17 |
0.10-0.35 |
0.40-0.80 |
0.003 |
0.003 |
/ |
/ |
||
|
St45.8 |
0.21 |
0.10-0.35 |
0.40-1.20 |
0.003 |
0.003 |
/ |
/ |
||
|
15Mo3 |
0.12-0.20 |
0.10-0.35 |
0.40-0.80 |
0.003 |
0.003 |
/ |
0.25-0.35 |
||
|
Note: Special steel grade is also available, according to customer request. |
|||||||||
|
Mechanical properties |
|||
|
Steel Grade |
Tensile properties |
Tensil |
Elongation A min.% |
|
Mpa |
Mpa |
||
|
St35.8 |
≥235 |
350-480 |
≥25 |
|
St45.8 |
≥255 |
410-530 |
≥21 |
|
15Mo3 |
≥270 |
460-600 |
≥20 |
"Other
Steel Grade:
14CrMo44,
10CrMo910, 14MoV63, X20CrMoV121"
