JMJDWX Steel 309S Stainless Steel Pipe/Tube,it is a variation of 309 stainless steel with lower carbon content. It is applied to the occasion. Low carbon content is made in the heat affected zone near the weld in the precipitation of carbide to a minimum,which may result in precipitation of carbide stainless steel inter-granular corrosion in some environments (welding erosion).
• Customized size needs to be confirmed with us
• SS Tubes & Pipes are divided into square and round types with different finishing:
Stainless Steel Round Welded Tube: 180 grit, 320 grit, 400 grit, 600 grit & Mill finish；
Stainless Steel Square Welded Tube: 180 grit , 400 grit & Mill finish .
Mill tolerances on thickness & flatness applies.Call JMJDWX Steel if you need specific sizes or grain direction.
Chemical composition and mechanical properties of Stainless Steel 309S.
| chemical composition(% ) of Stainless Steel 309s | |||||||
| Element | C | Si | Mn | S | P | Cr | Ni |
| Content | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.045 | 22.00~24.00 | 12.00~15.00 |
Mechanical properties of Stainless Steel 309s | ||||
| Performance | yield strength/MPa | Tensile strength/MPa | Elongation /% | Reduction of area /% |
| Proportion | ≥ 205 | ≥ 515 | ≥ 40 | ≥50 |
Packing:
*For bright stainless steel pipe,JM steel will do
JM steel will use waterproof paper steel strip and wooden cases.
FAQ
What are your advantages?
1) Fast delivery time
2) High quality, quantity is with preferential treatment
3) We can process to different finish you request
4) 800 Tons/Month, high production capability will short your wait time.
5) Good quality with reasonable price
6) Buyer's Specification Accepted
7) Experienced R & D Department
How can I get some samples?
We are honored to offer you samples ( A4 paper size will be free
What is your delivery time?
Normally 7 day of regular stock size after deposit received or L/C at sight.
For More details of each item,contact our sales to know more about it.Thanks for your visiting of JMJDWX Steel,save our web.You will be more professional in steel industry.
