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40×20mm Stainless Steel Rectangular Tube with 180G Hairline Finish in SS201 304 316 Grade

100 Meters
MOQ
Negotiable According to Size and Specification
Price
40×20mm Stainless Steel Rectangular Tube with 180G Hairline Finish in SS201 304 316 Grade
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Material: SS201, SS304, SS316 Stainless Steel
Shape: Rectangular Tube
Surface Finish: 180G Hairline / Brushed
Wall Thickness: 0.8mm (Custom 0.5-3.0mm)
Size Range: 5*10mm-150*250mm
Standard: ASTM A554, EN 10296-2
Application: Stair Handrail, Balcony Railing, Decoration, Furniture, Structure
Processing: Punching, Polishing, Brushing, Welding
Recyclability: 100% Recyclable
Highlight:

40×20mm Stainless Steel Rectangular Tube

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180G Hairline Finish Stainless Steel Rectangular Tube

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SS201 304 316 Grade Stainless Steel Rectangular Tube

Basic Infomation
Place of Origin: FoShan,China.
Brand Name: VVINSCO/WINSCOMETAL
Certification: ISO,SGS,TUV,MTC,Third Party From Customers
Model Number: 2026-9-26 -40*20
Payment & Shipping Terms
Packaging Details: Stainless Steel Pipe And Tubing: A- one pcs sleeve in plastic bag and then packed by weaving bundle; B- Bundle weight 50 kg max; C- Ink marking on a sticker must stick on each tube and each weaving bundle; D-Customer's logo can be made on pipe or poly bag;
Delivery Time: 7–25 Days, Subject to Order Requirements
Payment Terms: T/T,L/C
Supply Ability: 3,000 Metric Tons per Month
Product Description

40×20mm Stainless Steel Rectangular Tube

Product Overview

40×20mm Stainless Steel Rectangular Tube with 180G Hairline Finish in SS201 304 316 Grade

WinscoMetal is a China-based manufacturer and exporter of stainless steel rectangular tubes. This 40×20mm rectangular tube is produced with 180G hairline brushed surface and can be supplied in SS201, SS304 and SS316 grades.

The product is widely used for stair handrail, balcony railing, garden fence, furniture frame, mechanical structure and architectural decoration. Each batch undergoes dimensional inspection and surface quality control before export.

Product Specifications

Item Specification
Product Name Stainless Steel Rectangular Tube
Size 40mm × 20mm
Wall Thickness 0.8mm (custom 0.5–3.0mm available)
Length 6000mm (standard length)
Surface 180G Hairline / Brushed
Material Grade SS201, SS304, SS316
Standard ASTM A554, EN 10296-2
Tolerance Controlled according to standard requirements
Package PVC film + waterproof paper + wooden case
Application Handrail, railing, decoration, furniture, structure

Material Grades

SS201 Stainless Steel Rectangular Tube

SS201 is a cost-effective option for interior decoration, furniture frames and general structural parts. It has good forming performance and is suitable for projects where moderate corrosion resistance is acceptable.

SS304 Stainless Steel Rectangular Tube

SS304 is the most popular grade for 40×20mm rectangular tubes. It offers good corrosion resistance, high strength and excellent durability. It is widely used for stair handrails, balcony railings and outdoor decorative projects.

SS316 Stainless Steel Rectangular Tube

SS316 is recommended for coastal areas, chemical environments, marine applications and high-corrosion projects. It provides better corrosion resistance than SS304 and is suitable for demanding industrial and structural uses.

Surface Finish

180G Hairline Finish40×20mm Stainless Steel Rectangular Tube with 180G Hairline Finish in SS201 304 316 Grade

The 180G hairline surface is a fine brushed finish with consistent linear texture. It is widely used for stainless steel handrails, railings and decorative tubes because of its clean appearance and good scratch resistance.

Other finishes can be customized according to customer requirements.

Product Features

  • 40×20mm rectangular section, suitable for standard handrail and railing design
  • 180G hairline brushed surface, smooth and uniform texture
  • Available in SS201, SS304 and SS316 for different corrosion requirements
  • Strict dimensional control with digital caliper inspection
  • Factory direct supply with stable quality
  • Suitable for export sea freight packing
  • Custom size, thickness and length available

Applications

  • Stair handrail
  • Balcony railing
  • Garden fence
  • Furniture frame
  • Architectural decoration
  • Mechanical structure
  • Industrial equipment parts

Why Choose WinscoMetal

WinscoMetal is an experienced stainless steel tube manufacturer in China. We focus on rectangular tubes, square tubes, round tubes and special-shaped steel tubes for export markets.

  • Direct factory supply
  • Multiple material grades available
  • Strict size and surface inspection
  • Custom manufacturing support
  • Safe export packing
  • Fast quotation and professional communication

40×20mm Stainless Steel Rectangular Tube with 180G Hairline Finish in SS201 304 316 Grade

Packing & Shipping

40×20mm Stainless Steel Rectangular Tube with 180G Hairline Finish in SS201 304 316 Grade

Standard export packing:

  • PVC film protection
  • Waterproof paper
  • Wooden case or bundle packing
  • Suitable for sea freight

Special packing requirements can be discussed based on customer order quantity and delivery destination.

FAQ

Q1: Can you produce 40×20mm stainless steel rectangular tube in SS316?

A: Yes, we can produce SS201, SS304 and SS316 grades according to your project requirements.

Q2: What is the standard length?

A: The standard length is 6000mm. Custom lengths are available upon request.

Q3: Is the 180G finish suitable for outdoor railing?

A: Yes, 180G hairline finish is commonly used for outdoor handrail and railing projects. SS304 or SS316 is recommended for better corrosion resistance.

Q4: What is your MOQ?

A: MOQ depends on material grade, size and surface requirement. Please contact us for exact quotation.

If you are looking for a reliable supplier of 40×20mm stainless steel rectangular tubes, please send us your detailed requirements. We will provide you with the latest price, production lead time and export packing information.

Contact WinscoMetal today for your stainless steel tube inquiry.

Ratings & Review

Overall Rating

4.7
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
67%
4 stars
33%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

M
Mark Bennett
Australia Dec 16.2026
We purchased 316 stainless steel glass railings from WinscoMetal for our coastal apartment project. 316 grade is perfect for Australia’s seaside environment with great anti-corrosion performance. The posts and handrails are precisely fabricated, fit our site measurement very well. The surface finish is smooth with anti-fingerprint treatment. Pre-assembly parts save lots of installation time. Factory price is competitive, we are satisfied and will reorder for our next residential project.
M
Marcos Silva
Brazil Jun 25.2026
Trabalhamos com estruturas metálicas para construção civil e encomendamos esses tubos quadrados de aço inoxidável de parede espessa 120x120mm da WinscoMetal. Ficamos muito satisfeitos com a qualidade. As paredes são uniformes, o material é resistente e as medidas estão exatas conforme combinado. O transporte chegou bem embalado, sem amassados ou deformações. O atendimento foi atencioso durante todo o processo e o preço é justo para esse nível de qualidade. Já estamos planejando um novo pedido para nossos próximos projetos.
A
Ana Cost
Portugal May 12.2021
Great quality stainless steel round decorative tubes! We selected AISI 316 for outdoor railing projects near the coast. The material has outstanding anti-rust performance against salt spray. Multiple surface options available, including mirror and hairline finishes. Cutting service is precise, edges are clean without burrs. The team provided MTC certificates with the shipment. Highly recommended.
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Get in touch with us
Contact Person : Mr. Tian
Tel : +8615820648532
Fax : 0086-757-86856916
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