S355JR Special Steel Pipe Chemical Composition(max %):
Grade |
C% |
Si % |
Mn % |
P % |
S % |
N % |
Cu % |
|
S355JR |
0.27 |
0.60 |
1.70 |
0.035 |
0.035 |
0.012 |
0.60 |
S355JR Special Steel Pipe Mechanical Properties.
Grade |
Thickness (mm) |
Min Yield (Mpa) |
Tensile (Mpa) |
Elongation (%) |
Min Impact Energy |
|
|
S355JR |
8mm-100mm |
315Mpa-355Mpa |
450-630Mpa |
18-20% |
20 |
27J |
|
101mm-200mm |
285-295Mpa |
450-600Mpa |
18% |
20 |
27J |
|
|
201mm-400mm |
275Mpa |
- |
17% |
20 |
27J |
|
|
The min impact energy is longitudinal energy |
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S355JR special steel tube/pipe surface conditions: scaled (hot working finish)，ground，rough machining，fine machining，based on the customer's requirement
S355JR special steel tube/pipe:
Size: OD: 6-219mm WT: 1-35 mm.
Cold-rolled sheet: Thickness: 2-5mm Width:1000mm Length: 2000mm
Hot-rolled sheet: Thickness:6-80mm Width: 210-610mm
Length: We can supply any length based on the customer's requirement.
S355JR special steel pipe application
1.use in pipeline transportation systems in the petroleum and natural gas industries;
2.predominantly used in the construction of chemical plant, vessels,
pipe work and for general mechanical engineering purposes;
3.applies to structural hollow sections and pressure purposes etc.
As the professional Chinese S355JR special steel tube/pipe supplier, we will supply our customers the best quality with the competitive price ,the best service and rapid delivery time. If you purchase the S355JR special steel tube/pipe, we support you to pay a visit to our company and do inspection. If you have any need, you are welcome to contact me .We are sincerely looking for your cooperation.
