Specification
| Grade |
409,409L,410,410S,420,420J2,430 |
| Standard |
ASTM A240 |
| Thickness |
Cold rolled:0.2-3.0mm Hot rolled:3.0-60mm |
| Length |
2000mm-8000mm or as customers' request |
| Surface finish |
NO1,No.4,2B, BA, 6K, 8K, Hair Line with PVC |
Mechanical Properties
| Grade |
YS(Mpa) ≥ |
TS (Mpa) ≥ |
El (%) ≥ |
Hardness(HV) ≤ |
| 409 |
175 |
360 |
20 |
150 |
| 410 |
200 |
440 |
20 |
145 |
| 410S |
200 |
410 |
20 |
145 |
| 430 |
200 |
450 |
25 |
145 |
Chemical Composition
| Grade |
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Mo |
Ni |
Other |
| 409 |
≤0.03 |
≤1.00 |
≤1.00 |
0.04 |
0.03 |
10.5-11.7 |
- |
≤0.6 |
Ti=6×C%~0.75 |
| 410 |
≤0.15 |
≤1.00 |
≤1.00 |
0.04 |
0.03 |
11.5-13.5 |
- |
- |
- |
| 410S |
≤0.08 |
≤1.00 |
≤1.00 |
0.04 |
0.03 |
11.5-13.5 |
- |
- |
- |
| 420 |
≤0.15 |
≤1.00 |
≤1.00 |
0.04 |
0.03 |
12.0-14.0 |
- |
- |
- |
| 430 |
≤0.12 |
≤0.75 |
≤1.00 |
0.04 |
0.03 |
16-18 |
- |
≤0.4 |
- |
Surface Treatment
| Name |
Feature |
Specification |
Picture |
| 2B |
Bright |
After cold rolling ,by heat treatment ,pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. |
|
| BA |
Polishing ,mirror |
Processed with bright heat treatment after cold rolling |
|
| Hairline |
Line like hair |
Hair grain grinding by appropriate particle size of material |
|
| 6K/8K |
Mirror, brighter than BA |
Very bright, grinding and polishing surface by 1000# strop grain of abrasive belt |
Finish:BA,2B,2D,No.1,No.4,8k
BA - processed with bright heat treatment after cold rolling.
2B - after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.
2D - matt finish, best choice for deep drawing.
No.1-finished by hot rolling,annealing and packing,characterized by white pickled surface.
No.4-Polishing with No.150 to No.180 mesh abrasives.
Applications of Stainless Steel Coils and Sheets:
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.
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.
Company Information
Bozhong Group Mainly supply in forms of coil, sheet, plate, rod, bar, tube, pipe, beam, angle, flange, wire, strip, channel, etc., with various varieties, wide range of dimensions, high purity, stable chemical composition, high dimensional accuracy and excellent surface quality. The products are mainly used in the fields of industries such as automobile engineering, railway transportation, aviation, aerospace, machinery, petrochemical, energy, environmental protection, offshore, chemical, oil & gas, ilitary, power plant, nuclear power, pressure vessel, boiler equipment, mold manufacture, etc.
Bozhong Group can supply a variety of structural steel, high-strength steel, wear-resistant steel plate, boiler and pressure vessel steel, marine engineering and stainless steel plate in the thick steel and various European standard bars and pipes and profiles.Our global sales and service network throughout all around the world to ensure that the goods reach the customer in the shortest time.
We can follow your drawings and requirements, to provide you with oxygen cutting, plasma cutting and laser cutting and other processing services. You can also perform ultrasonic testing in accordance with EN10160 standard, EN10164 standard test Z15, Z25, Z35, weld bending detection, PWHT detection,etc.
We have ISO9001: 2000 quality management system certification, and obtain the quality certification from all the well-known certification company, including TuV / LRS / GL / CE and so on.
Customer Visiting
Warmly welcome! Pick up your phone and Call us!
Send us the inquiry here!
We will reply you at the first time.
Contact us
Name: Wendy Yan
Direct line: 021-67660085
Tel: +86 15300573110
Address: 518,XINZHUAN ROAD, SONGJIANG DISTRICT, SHANGHAI, CHINA 201612
Web: https://shanghaibozhong.en.made-in-china.com
Audited Supplier 
){kind=link}
){kind=link}