Wuxi Shuangyong Precision Stainless Steel Belt Co., Ltd.
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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 | ≤0.045 | ≤1.00 | 8.00-9.00 | 18.00-20.00 | ≤1.00 | - |
| 304/J1 | ≤0.08 | ≤2.00 | ≤0.03 | ≤0.045 | ≤1.70 | 6.00-9.00 | 15.00-18.00 | 1.00-3.00 | - |
| GRADE | TENSILE STRENGTH kgf/mm2 | YIELD STRENGTH kgf/mm2 | Elong % | HARDNESS HV |
| 304 | 520 | 212 | 45 | 170-180 |
| 201 | 220-230 |
Applications:
1. Automotive: Automotive trim and molding/Difficult-to-form exhaust-system components, tubular manifolds, mufflers/Exhaust manifold and other exhaust-system components, catalytic converter shells, clamps
2. Construction: Gutters and downspouts, roofing, siding
3. Kitchenware: Cooking utensils, dishwashers, ovens, range hoods, refrigerators, skewers
4. Chemical processing: Oil refinery equipment, oil burner and heater parts
5. Appliances: Hot water tanks, residential furnaces
6. Power generation: Heat Exchanger tubing
7. Farming:Dry fertilizer spreaders/Farm animal pens
Specifications :
1. 200 series: Mainly Quanxing/ Xingda, also do WuHang, Baosteel, Jinhui, YouYi, Tsingshan, LianZhong, ZPSS
2. 300 series: Mainly Quanxing/ Xingda, also do TISCO, ZPSS, BaoXin, Krupp, LianZhong, JiuGang, TaiShan Steel, Zsess
3. 400 series: Mainly Quanxing/ Xingda, also do TISCO, BaoXin, Krupp, JiuGang, Baosteel
Competitive advantages:
We are the biggest stainless steel factory in Ningbo Area, Zhejiang. From purchasing scraps to export, we do it by ourselves.
Producing Line of Stainless Steel Coil
1. 750mm 6-rolling mill (CR)
2. 850mm 2-rolling mill (HR)
5. 8 sets of bright annealing producing line (CR)
3. 8 sets of pickling and annealing line (HR)
6. 2 sets tension levelers
7. 2 sets degreasing cleaning lines
8. 4 sets slit cutting machine
9. 2 sets cutting plate machine
10. 1 set mulch applicator with PVC
11. 1 set wrapping machine