316L SS pipe
How to improve the surface quality of 316L stainless steel plate and the surface finish of stainless steel pipe?
1. The defects that may be caused by the rolling process can be roughly divided into: raw material defects, surface spot defects, plate shape defects and edge defects.
2. Defects that may be caused by the cover return process: mainly bonding defects. Bonding is an unavoidable situation when the 316L stainless steel plate is annealed in the cover furnace, most of which occurs in the middle of the strip, and a small amount is on the side.
3. Defects that may be caused by the leveling process: 316L stainless steel plate surface scratches or surface defects with small bright spots. The defects that produce small bright spots are caused by too little flow of leveling liquid, insufficient cleaning ability of roll and 316L stainless steel plate surface, so that too much iron powder sticks to the roll; 316L stainless steel plate surface scratches and roll wear too fast is due to the leveling fluid concentration is too low, poor lubrication performance.
316L steel Mechanical Properties
Tensile Stress (Mpa) |
Yield Stress (Mpa) | Elongation (%) | Elongation (%) | |
---|---|---|---|---|
SA 249 316L | 485 | 170 | 35 | 25 |
1.4404 | 490-690 | 190 | 40 | 30 |
welding 316L stainless steel pipe Chemical Composition
SA 249 | C | Mn | P | S | Si | Ni | Cr | Mo | N |
---|---|---|---|---|---|---|---|---|---|
316L | 0.035 | 2.00 | 0.045 | 0.030 | 1.0 | 10-14 | 16-18 | 2-3 | |
1.4404 | 0.03 | 2.00 | 0.040 | 0.015 | 1.0 | 10-13 | 16.5-18.5 | 2-2.5 | 0.11 |
Field Testing
Product production process
Surface State
Packing and Transportation
Product Display
Application
Hot Tags: 316l ss pipe, China 316l ss pipe manufacturers, suppliers, factory, Carbon Steel Round Bar C60, 45Mn Carbon Steel Round Bar, 201 Stainless Steel Sheet, High Strength Structural Steel Plate, High Carbon Steel Saw Blade, Tool Steel
You Might Also Like
Send Inquiry