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SUS443 Stainless Steel Tubing with Mirror Finish and Corrosion Resistant Properties in OD 6-630mm
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SUS443 Stainless Steel Tubing with Mirror Finish and Corrosion Resistant Properties in OD 6-630mm
  • Name
  • Name
  • Name
  • Name
  • Name

SUS443 Stainless Steel Tubing with Mirror Finish and Corrosion Resistant Properties in OD 6-630mm

MOQ: 10
Price: 1.32
Details Information
Product Description
Detail Information
Certification
ISO, RoHS, AISI, ASTM
Model Number:
443
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
Highlight:

Mirror Finish Stainless Steel Tubing

,

Corrosion Resistant Stainless Steel Welded Pipe

,

OD 6-630mm 443 Stainless Steel Pipe

Product Description
SUS443 Stainless Steel Tubing & Welded Pipe
About 443 Stainless Steel

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.

Available Specifications
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
Key Features
  • Magnetic ferritic stainless steel without nickel and molybdenum, featuring high chromium content
  • High inter-granular corrosion resistance with excellent formability and weldability
  • Superior pitting and crevice corrosion resistance with good thermal stability
Applications
Elevators, escalators, home electrical appliances, automotive components, water tanks, roasters, kitchen equipment, and various industrial applications.
Chemical Composition
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
Surface Finishes
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
Product Images
SUS443 Stainless Steel Tubing with Mirror Finish and Corrosion Resistant Properties in OD 6-630mm 0 SUS443 Stainless Steel Tubing with Mirror Finish and Corrosion Resistant Properties in OD 6-630mm 1
Packaging Process
  • Pipes covered with wooden plates for transportation protection
  • All pipes loaded in strong wooden packages
  • Cartons secured with proper shoring and strengthening
  • Container loading documentation with sealed containers
Company Overview
We are a leading manufacturer and exporter of metal materials, operating as a modern comprehensive service enterprise specializing in stainless steel, carbon steel, alloy steel, non-ferrous metals, and metal products. Our facilities include world-class processing equipment, modern testing centers, and comprehensive processing platforms covering cutting, surface treatment, forming, sheet metal, welding, and machining operations across multiple factory locations.
Frequently Asked Questions
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer samples free of charge, though freight costs are the customer's responsibility.
Q: How long is your delivery time?
A: Standard delivery is 3-7 days for in-stock items, or 15-20 days for custom orders, depending on quantity requirements.
Tags: 

DIN2391 Precision Seamless Steel Pipe,  

Cold Drawn Precision Seamless Steel Pipe,  

DIN2391 Hydraulic Precision Steel Pipe

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Products
PRODUCTS DETAILS
Products

Cold Rolled Stainless Steel Sheet

Hot Rolled Stainless Steel Plate

Stainless Steel Checkered Plate

Stainless Steel Strip Coil

Stainless Steel Welded Tube

Stainless Steel Seamless Tube

Stainless Steel Round Bar

Stainless Steel Angle Bar

Stainless Steel Flat Bar

Stainless Steel U Bar

Stainless Steel Square Bar

Stainless Steel Hex Bar

Duplex Stainless Steel

Hastelloy Alloy

Nickel Alloy

Monel Alloy

Nitronic Alloy

Incoloy Alloy

Inconel Alloy

Titanium Alloy

Copper Material

Aluminum Material
SUS443 Stainless Steel Tubing with Mirror Finish and Corrosion Resistant Properties in OD 6-630mm
  • Name
  • Name
  • Name
  • Name
  • Name
SUS443 Stainless Steel Tubing with Mirror Finish and Corrosion Resistant Properties in OD 6-630mm
MOQ: 10
Price: 1.32
Detail Information
Product Description
Detail Information
Certification
ISO, RoHS, AISI, ASTM
Model Number:
443
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
Minimum Order Quantity:
10
Price:
1.32
Highlight

Mirror Finish Stainless Steel Tubing

,

Corrosion Resistant Stainless Steel Welded Pipe

,

OD 6-630mm 443 Stainless Steel Pipe

Product Description
SUS443 Stainless Steel Tubing & Welded Pipe
About 443 Stainless Steel

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.

Available Specifications
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
Key Features
  • Magnetic ferritic stainless steel without nickel and molybdenum, featuring high chromium content
  • High inter-granular corrosion resistance with excellent formability and weldability
  • Superior pitting and crevice corrosion resistance with good thermal stability
Applications
Elevators, escalators, home electrical appliances, automotive components, water tanks, roasters, kitchen equipment, and various industrial applications.
Chemical Composition
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
Surface Finishes
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
Product Images
SUS443 Stainless Steel Tubing with Mirror Finish and Corrosion Resistant Properties in OD 6-630mm 0 SUS443 Stainless Steel Tubing with Mirror Finish and Corrosion Resistant Properties in OD 6-630mm 1
Packaging Process
  • Pipes covered with wooden plates for transportation protection
  • All pipes loaded in strong wooden packages
  • Cartons secured with proper shoring and strengthening
  • Container loading documentation with sealed containers
Company Overview
We are a leading manufacturer and exporter of metal materials, operating as a modern comprehensive service enterprise specializing in stainless steel, carbon steel, alloy steel, non-ferrous metals, and metal products. Our facilities include world-class processing equipment, modern testing centers, and comprehensive processing platforms covering cutting, surface treatment, forming, sheet metal, welding, and machining operations across multiple factory locations.
Frequently Asked Questions
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer samples free of charge, though freight costs are the customer's responsibility.
Q: How long is your delivery time?
A: Standard delivery is 3-7 days for in-stock items, or 15-20 days for custom orders, depending on quantity requirements.
Tags: 

DIN2391 Precision Seamless Steel Pipe,

Cold Drawn Precision Seamless Steel Pipe,

DIN2391 Hydraulic Precision Steel Pipe

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