Mirror Finish BA Finish 409 410 430 Coils With Excellent
Weldability
Stainless Steel S40900 Coils is ferritic steel which is commonly
used at high temperature. It is a chromium content coil which
serves excellent mechanical and weldability properties. The stable
composition of niobium, titanium, exhibit high-temperature
corrosion-resistant, better oxidation resistant, and ease of
fabrications. It serves high performance in automotive
applications. We are offering a wide range of Stainless Steel 409
Coils with various features such as high tensile strength, superior
finish, high corrosion resistance, high durability, flexibility,
robust construction and long-lasting working life.
Stainless Steel 409 Coils Specification
Specifications : ASTM A240 / ASME SA240
Size : 1/4" to 4"
Range : 5mm To 150mm
Thickness : 4.0mm - 100mm
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8),
SATIN (Met with Plastic Coated)
Form : Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip,
Flats, Blank (Circle), Ring (Flange)
SS 409 Coils Equivalent Grades
| Grade | WERKSTOFF NR. | AISI | UNS | AFNOR | BS | GOST | JIS |
| SS 409 | 1.4512 | 409 | S40900 | Z3CT12 | 409 S 19 | SUH 409 | – |
SS 409 Coils Chemical Composition
| Grade | C | Ni | Si | S | Mn | P | Cr | Ti |
| SS 409 | 0.08 max | 0.5 max | 1.00 max | 0.045 max | 1.00 max | 0.045max | 10.5 – 11.75 | 6x C – 0.75 |
SS 409 Coils Mechanical Properties
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HRB) max | Brinell (HB) max |
| 450 | 240 | 25 | 75 | 131 |
Why Choose Us?
1. who are we?
We are based in Wuxi, China, start from 2019,sell to Domestic
Market and Abroad Market. There are total about 51-100 people in
our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final
Inspection before shipment;
3.what can you buy from us?
stainless steel plate,stainless steel coil,stainless steel
sheet,stainless steel pipe and tube,sainless steel bar
4. why should you buy from us not from other suppliers?
Runs perennial exports of quality assured steel mills ,including
Shanxi TISCO, Baosteel, Shanghai Krupp, Ningbo Baoxin, Guangzhou
Lianzhong, Zhangjiagang Pohang, Qingdao Pohang, Sweden
AvestaPolarit, Finland OUTKUMPU, Spain Acerinox, South Africa
Columbus
