TSING SHAN STEEL INDUSTRIAL LIMITED
| Shape | Round |
| Technique | Welded |
| Surface Treatment | Polished |
| Outer Diameter | 6-630mm |
| Production Capacity | 50000kgs |
| Thickness Range | 0.4~8.0mm |
| Width Range | 1000-2000mm |
| Finish Options | No.1 (1D), 2B, 2D, BA, NO.4 |
| Chromium Content | 20.0-23.0% |
| Carbon Content | 0.025% max |
| Manganese Content | 1.0% max |
| Phosphorus Content | 0.04% max |
| Sulfur Content | 0.03% max |
| Silicon Content | 1.0% max |
| Certification | ISO, RoHS, AISI, ASTM |
| Model Number | 443 |
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Product Specification
| Shape | Round | Technique | Welded |
| Surface Treatment | Polished | Outer Diameter | 6-630mm |
| Production Capacity | 50000kgs | Thickness Range | 0.4~8.0mm |
| Width Range | 1000-2000mm | Finish Options | No.1 (1D), 2B, 2D, BA, NO.4 |
| Chromium Content | 20.0-23.0% | Carbon Content | 0.025% max |
| Manganese Content | 1.0% max | Phosphorus Content | 0.04% max |
| Sulfur Content | 0.03% max | Silicon Content | 1.0% max |
| Certification | ISO, RoHS, AISI, ASTM | Model Number | 443 |
| High Light | Mirror Finish Stainless Steel Tubing ，Corrosion Resistant Stainless Steel Welded Pipe ，OD 6-630mm 443 Stainless Steel Pipe | ||
443 stainless steel is a ferritic alloy composed primarily of chromium and titanium, with extremely low carbon content. This unique composition provides exceptional corrosion resistance, particularly against moisture and salt exposure. While most ferritic alloys typically offer less durability than austenitic varieties, the high chromium content in 443 makes it at least as corrosion-resistant as 304 stainless steel.
Compared to 304 stainless, 443 exhibits lower thermal expansion, resulting in reduced stress and warping during heating processes. The material's magnetic properties, derived from its high chromium content, do not indicate inferior quality—chromium remains one of the most corrosion-resistant metals available.
As a modern ferritic stainless steel, 443 offers excellent rust resistance and good formability through optimized carbon reduction and increased chromium with titanium additions. These properties approximate those of 304 grade stainless steel, making 443 a cost-effective alternative across numerous applications.
| Item | Standard | Finish | Thickness (mm) | Width (mm), Master Coil Sizes | Remark |
|---|---|---|---|---|---|
| 443 Stainless Steel Coil | ASTM JIS GB | No.1 (1D) | 3.0~8.0 | 1000 | 1219 | 1250 | 1500 | 1800 | 2000 | Cut length up to 12 meters |
| 2B, 2D | 0.4~3.0 | 1000 | 1219 | 1250 | 1500 | 1800 | 2000 |
| Grade | C | Mn | P | S | Si | Cr | Ni | Mo | N | Others |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Finish Type | Description | Applications |
|---|---|---|
| NO.2B | Luster > NO.2D | After NO.2D treatment, light cold roll after polishing roller | General material applications |
| BA | Bright | Nonstandard, typically bright annealed surface finish with high reflectivity | Building materials, kitchen utensils |
| NO.4 | Intermediate grinding | Polished surface obtained by grinding with 150~180# abrasive strip | Building materials, kitchen utensils |
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
500,000,000-800,000,000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h... Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h...
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