Stainless steel corrosion resistance grade material list
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Characteristics and application scope of stainless steel
1. 304 stainless steel plate: has good corrosion resistance, high temperature resistance and processability, and is widely used in the manufacture of chemical equipment, medical equipment, food processing equipment, etc.
2. 316 stainless steel plate: has higher corrosion resistance and high temperature resistance than 304, and is widely used in marine engineering, chemical equipment, pharmaceutical equipment, etc.
3. Duplex stainless steel plate: has higher strength and corrosion resistance than ordinary stainless steel, and is widely used in petrochemical industry, marine engineering, etc.
4. Corrosion-resistant alloy plate: has strong corrosion resistance and is widely used in chemical industry, petroleum and other fields.
5. Ultra-low carbon vanadium stainless steel: has good corrosion resistance and high strength, and is widely used in marine engineering, chemical equipment, etc.
6. Super corrosion-resistant stainless steel plate: has strong corrosion resistance and is widely used in chemical industry, petroleum, marine and other fields.

| size | parameter | Specification | type |
|---|
| Level 1 |
304 |
0.5mm~100mm |
Tensile strength ≥520Mpa, compressive strength ≥205Mpa |
ASTM A240/A240M-07 |
Ordinary stainless steel plate |
|
316 |
0.5mm~100mm |
Tensile strength ≥520Mpa, compressive strength ≥205Mpa |
ASTM A240/A240M-07 |
High-strength stainless steel plate | |
|
Level 2 |
2205 |
0.5mm~100mm |
Tensile strength ≥620Mpa, compressive strength ≥450Mpa |
ASTM A240/A240M-07 |
Duplex stainless steel plate |
|
2507 |
0.5mm~100mm |
Tensile strength ≥750Mpa, compressive strength ≥550Mpa |
ASTM A240/A240M-07 |
Super duplex stainless steel plate | |
|
Level 3 |
C276 |
0.5mm~100mm |
Tensile strength ≥690Mpa, compressive strength ≥283Mpa |
ASTM B575-04 |
Corrosion-resistant alloy plate |
|
C22 |
0.5mm~100mm |
Tensile strength ≥690Mpa, compressive strength ≥283Mpa |
ASTM B575-04 |
Corrosion-resistant alloy plate | |
|
Level 4 |
904L |
0.5mm~100mm |
Tensile strength ≥490Mpa, compressive strength ≥215Mpa |
ASTM B625-05 |
Ultra-low carbon vanadium stainless steel plate |
|
254SMO |
0.5mm~100mm |
Tensile strength ≥650Mpa, compressive strength ≥300Mpa |
ASTM A240/A240M-07 |
Super corrosion-resistant stainless steel plate |







