- : 0086-21-61182423
- : 0086-21-61182425
- : [email protected]
- : Room 301,Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai
- Improper welding of X80 pipeline may cause cracks
- Brief introduction of API X52 pipeline steel
- The difference between PSL1 and PSL2
- Harm of inclusions in X70 pipeline steel
- API 5L pipeline pipe
- X52 steel plate surface quality standards that need to be met
- The basic production process of API 5L X60 pipeline steel
- The key to Q460D steel welding process
- What does the heat treatment of Q690 Steel include?
- Reasons for choosing Q690D steel
321 stainless steel plate
321 stainless steel plate:
321 stainless steel plate, 321 stainless steel coil plate,321 stainless steel mirror panels ,321 stainless steel skid plate, 321 stainless steel wire drawing board, 321 stainless steel checkered plate, 321 stainless steel hot rolled plate, cold rolled 321 stainless steel plate 321 stainless steel plate , 321 color plates stainless steel, 321 stainless steel titanium plate.
Grades 321 is the basic austenitic 18/8 steel stabilised by Titanium (321) additions. These grades are used because they are not sensitive to intergranular corrosion after heating within the carbide precipitation range of 425-850°C.
Grade 321 is the grade of choice for applications in the temperature range of up to about 900°C, combining high strength, resistance to scaling and phase stability with resistance to subsequent aqueous corrosion.
321 stainless steel plate Chemical Composition :
C % |
Si % |
Mn % |
P % |
S % |
Cr % |
Ni % |
Ti % |
≤ 0.08 |
≤ 1.0 |
≤2.00 |
≤0.035 |
≤0.03 |
17-19 |
9-12 |
≥5 |
321 cold rolled stainless steel 2B plate (thickness /mm) :
Cold rolled 2B plate: 0.1—8.0 Hot rolled No.1 plate: 3—125
Surface finish :2B , 8K, sanding (drawing, pulling sand), titanium, snow sand
The performance of 321 stainless steel plate and 304 stainless steel plate is very similar, all add to the titanium raw material, better resistance to grain boundary corrosion and high temperature strength. The addition of titanium makes an effective control of the chromium carbide formation.
321 stainless steel high temperature stress rupture properties and stress mechanical properties are superior to 304 stainless steel.Ti in 321 stainless steel exists as stable, but it is also hot strong steel . much better than the 316L stainless steel at high temperatures.321 has higher hot strength than 304L and so is the best choice if the requirement is resistance to an operating environment over about 500°C.