| Element | Content (%) |
|---|---|
| Carbon C | ≤ 0.12 |
| Manganese Mn | ≤ 1.00 |
| Silicon Si | ≤ 1.00 |
| Chromium Cr | 16.0 ~ 18.0 |
| Nickel Ni2 | - |
| Phosphorus P | ≤ 0.04 |
| Sulfur S | ≤ 0.03 |
| Molybdenum Mo | 0.75 ~ 1.25 |
| Nb | (5C ~ 0.80) |
| Property | Value |
|---|---|
| Ultimate Tensile Strength | 77 KSI min (531 MPa min) |
| Yield Strength (0.2% Offset) | 53 KSI min (365 MPa min) |
| Elongation | 22% min |
| Hardness | HRB 89 max |
| Parameter | Range |
|---|---|
| Thickness | 0.2 - 200 mm |
| Width | 4 - 2000 mm |
| Length | 500 - 12000 mm / coil |
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo | Hardness |
|---|---|---|---|---|---|---|---|---|---|
| 201 | ≤0.15 | ≤1.00 | 5.5/7.5 | ≤0.060 | ≤0.03 | 3.5/5.5 | 16.0/18.0 | - | HB≤241,HRB≤100,HV≤240 |
| 304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0/11.0 | 18.0/20.0 | - | HB≤187,HRB≤90,HV≤200 |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00/14.00 | 16.0/18.0 | 2.00/3.00 | HB≤187,HRB≤90,HV≤200 |
| 316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.00/14.00 | 16.0/18.0 | 2.00/3.00 | HB≤187,HRB≤90,HV≤200 |
| 410 | ≤0.15 | ≤1.00 | ≤1.25 | ≤0.060 | ≤0.03 | ≤0.06 | 11.5/13.5 | - | HB≤183,HRB≤88,HV≤200 |
| 430 | ≤0.12 | ≤1.00 | ≤1.25 | ≤0.040 | ≤0.03 | - | 16.0/18.0 | - | HB≤183,HRB≤88,HV≤200 |
| Surface | Feature | Manufacturing Method | Application |
|---|---|---|---|
| NO.1 | Silver white matt | Hot rolled to specified thickness, then annealed and descaled | Does not require surface gloss |
| NO.2D | Silver white | Heat treatment and pickling after cold rolling | Applications without strict surface requirements, general materials, deep drawing |
| NO.2B | Gloss stronger than NO.2D | After NO.2D treatment, final pass lightly cold rolled by polishing rollers | General materials |
| BA | Bright as a mirror | Bright annealed surface processing with high reflectivity | Building materials, kitchen utensils |
| NO.3 | Rough grinding | Using 100~200# grinding belt | Building materials, kitchen utensils |
| NO.4 | Intermediate grinding | Polished surface obtained by grinding with 150~180# abrasive belt | Building materials, kitchen utensils |
| NO.240 | Fine grinding | Grinding with 240# grinding belt | Kitchenware |
| NO.320 | Very fine grinding | Grinding with 320# grinding belt | Kitchenware |
| NO.400 | Gloss close to BA | Using 400# polishing wheel for grinding | General timber, construction timber, kitchen utensils |
| HL | Hairline grinding | Grinding with 150~240# abrasive material | Buildings, construction materials |
| NO.7 | Close to mirror polishing | Using 600# rotary polishing wheel | Art and decoration |
| NO.8 | Mirror grinding | Mirror grinding with polishing wheel | Reflector, decoration |