Product Details
Ferrritic Alloy 443 Stainless Steel Sheet Will 443 Stainless Steel
rust YES
443 Stainless Steel
Another common stainless steel is 443. It is a Ferrritic alloy that
consists of Chromium and Titanium, while extremely low in Carbon.
Together, these elements give 443 stainless a strong resistance to
corrosion, especially against moisture and salt. Although most
Ferritic alloys cannot compete with Austenitic alloys in terms of
durability, the high level of Chromium in 443 makes it at least as
corrosion-resistant as 304. Also, when compared to 304, 443 expands
even less with heat, which means less stress and less warping.
Remember, since 443 has high levels of Chromium, it is magnetic.
This does NOT mean, however, that it is a low quality stainless!
Even with a magnet on it, Chromium is one of the most
corrosion-resistant metals around!
443 Stainless Steel is one of new Ferritic stainless steel with
excellent rust resistance, good formability by reducing C, while
increasing Cr and adding Ti contents so that it can be approximate
property to 304 grade stainless, furthermore, instead of 304 in
many fields due to lower cost advantage.
Peak Metal, always treat quality as company core heart, has good
experiences on supplying 443 stainless steel sheet and coil with
commitments to endusers and distributors abroad for a few years,
guaranteed material quality and delivery period for all our valued
customers.
● Available Specification
Item | Standard | Finish | Thick. (mm) | Width (mm), Master Coil Sizes | Remark |
1000 | 1219 | 1250 | 1500 | 1800 | 2000 |
443 Stainless Steel Coil | ASTM JIS GB | No.1 (1D) | 3.0~8.0 | | ※ | ※ | | | | 1.Cut length upto 12 meters |
2B, 2D | 0.4~3.0 | ※ | ※ | ※ | | | |
● Features
1. Magnetic, ferritic stainless steel without Ni and Mo, but with
high Cr.
2. High inter-granular corrosion resistance, excellent formability
and weldability.
3. Excellent pitting and crevice corrosion resistance, with good
thermal stability.
● Applications
Elevator, escalator, home electrical appliance, auto components,
water tank, roaster, kitchen equipment etc.
● Chemical Composition
GRADE | 400 SERIES, MAX, % |
C | Mn | P | S | Si | Cr | Ni | Mo | N | Others |
405 | 0.08 | 1.0 | 0.04 | 0.03 | 1.0 | 11.5-14.5 | 0.6 | - | - | Al 0.10-0.30 |
409L | 0.03 | 1.0 | 0.04 | 0.02 | 1.0 | 10.5-11.7 | 0.5 | - | 0.03 | Ti 63(C+N) min, 0.50 max; Cb 0.17 |
410 | 0.08-0.15 | 1.0 | 0.04 | 0.03 | 1.0 | 11.5-13.5 | 0.75 | - | - | - |
410S | 0.08 | 1.0 | 0.035 | 0.03 | 1.0 | 11.5-13.5 | 0.6 | - | - | - |
420J1 | 0.16-0.25 | 1.0 | 0.04 | 0.03 | 1.0 | 12.0-14.0 | - | - | - | - |
420J2 | 0.26-0.4 | 1.0 | 0.04 | 0.03 | 1.0 | 12.0-14.0 | - | - | - | - |
430 | 0.12 | 1.0 | 0.04 | 0.03 | 1.0 | 16.0-18.0 | 0.75 | - | - | - |
434 | 0.12 | 1.0 | 0.04 | 0.03 | 1.0 | 16.0-18.0 | - | 0.75-1.25 | - | - |
436L | 0.25 | 1.0 | 0.04 | 0.03 | 1.0 | 16.0-19.0 | - | 0.75-1.25 | - | Cb 53C min,0.80 max |
439 | 0.03 | 1.0 | 0.04 | 0.03 | 1.0 | 17.0-19.0 | 0.5 | - | 0.03 | Ti [0.20+4(C+N)] min, 1.10 max; Al 0.15 |
441 | 0.03 | 1.0 | 0.04 | 0.015 | 1.0 | 17.5-18.5 | 0.5 | - | 0.025 | Nb: 3C+0.3~1.0; Ti: 0.1~0.6 |
443 | 0.025 | 1.0 | 0.04 | 0.03 | 1.0 | 20.0-23.0 | 0.5 | - | 0.025 | (Ti+Cb)83(C+N) min, 0.80 max. Cu: 0.3-0.8 |
444 | 0.025 | 1.0 | 0.04 | 0.03 | 1.0 | 17.5-19.5 | 1 | 1.75-2.5 | | (Ti+Cb)[0.20+4(C+N)] min,0.80 max; Cu≤0.035 |
447 | 0.01 | 0.3 | 0.025 | 0.02 | 0.2 | 28.0-30.0 | 0.15 | 3.5-4.2 | 0.02 | (C+N) 0.025, Cu≤0.15 |
Company Profile
Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a
beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL)
,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy
excellent geographic location and convenient water, land and air
transportation. , Wuxi become the biggest stainless steel sheet
,plate and coil supply Centers in China. Jiangsu Mittel Steel
Industrial Limited was established in 1998 years. as one of the
largest stockists and manufacturers of industrial grade Stainless
Steel products and derivatives in Wuxi ,We keep a stock of 50000
tons every month, so we can delivery goods in fast time.
Our company supplies cold/hot-rolled stainless steel
sheets,stainless steel coils and stainless steel Plate to many
steel factories from athome and abroad, including Shanxi Taigang
Iron& Steel CO, . Ltd (TISCO)Zhangjiagang Pohang (ZPSS),
Shanghai BAO STEEL, Ningbo Baoxin and steel factories in Taiwan
area, Mainland Chinese and foreign countries and regions.
Our long-term business lines are
201.202.304(1.4301).304L.316.316L(1.4404).430.409L, 309S
,310S(1.4845).317L.904L.S31803(1.4462).S32750.S32760, Finish: 2B,
BA, NO. 1 NO. 4, HL, 8K and so on...Meanwhile, our company is also
engaged in the long-term supply of homemade & imported medium
and thick plates, galvanized and carbon steel products.
Adhering to the principle of "quality first and customer
foremost",our company will offer long-term service to nationwide
manufacturers of household appliances, elevators, tableware,
ornaments, tanks and machines. We can offer precise frosted
wiredrawing, 8K mirror finishing and skim board oil-abrasion of
various specifications at any time. The precisely-processed
products will meet your requirements for high quality. Our company
is a modern enterprise integrating distribution and storage.
If you are interested in any of our products or would like to
discuss a custom order, please feel free to contact us. We are
looking forward to forming successful business relationships with
new clients around the world in the near future.

