JIS ASTM AISI GB mill Stainless Steel SS Coil Grade 201 202 304 polish BA finish
Quick Detail:
Cold Rolled Coils
1. Grade: 200 & 300 series
200 seriers: 201,202, J4
300 seriers: 301, 304, 304L, 321, 316L, 309, 310S
2. Standard: JIS, ASTM, AISI, GB, DIN, EN, we usually use ASTM and GB Standard
3. Thickness: 0.14mm-3.0mm
4. Width: 10-700mm
5. Surface: 2B finished, BA finished
6. Hardness: soft, 1/4H, 1/2H, FH
7. Thickness Tolerance: +/-0.02mm
8. Width Tolerance: +/-10mm(mill edge)
Description:
| GRADE | CHEMICAL COMPOSITION | |
| C% | Mn% | S% | P% | Si% | Ni% | Cr% | Cu% | N% |
| 201/J4 | 0.05-0.15 | ≤12.00 | ≤0.03 | ≤0.060 | ≤1.00 | 0.70-0.90 | 12.00-16.00 | 0.70-0.90 | ≤0.250 |
| 201/DDQ | 0.05-0.12 | ≤10.00 | ≤0.03 | ≤0.060 | ≤1.00 | 1.00-1.20 | 12.00-16.00 | 1.40-1.80 | ≤0.250 |
| 202 | 0.08-0.15 | ≤9.00 | ≤0.03 | ≤0.060 | ≤1.00 | 4.00-5.00 | 14.5-16.00 | 1.40-1.65 | - |
| 202/J1 | 0.08-0.15 | ≤9.00 | ≤0.03 | ≤0.060 | ≤1.00 | 3.00-4.00 | 14.5-16.00 | 1.40-1.65 | - |
| 301 | ≤0.150 | ≤2.00 | ≤0.03 | ≤0.060 | 0.453 | 6.00-8.00 | 16.00-18.00 | | - |
| 301/J1 | ≤0.150 | ≤2.00 | ≤0.03 | ≤0.060 | 0.448 | 5.00-6.00 | 14.00-16.00 | | - |
| 304 | ≤0.08 | ≤2.00 | ≤0.03 |
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