SUS 304 Rectangular Hollow Section — High-Durability Structural Steel | Besi Kotak Stainless Steel 304

SUS 304 Rectangular Hollow Section — High-Durability Structural Steel | Besi Kotak Stainless Steel 304

High-performance SUS 304 Stainless Steel (Besi Tahan Karat) featuring a rectangular profile for superior weight-to-strength ratios. Ideal for structural framing in coastal regions and hygiene-critical environments. Available for nationwide site delivery.

PRODUCT DESCRIPTION

• SUS 304 Rectangular Hollow Section is a versatile technical category of stainless steel engineered for structural and ornamental applications in high-moisture Malaysian environments.
• For Project Managers and Main Contractors, the primary challenge is often premature structural oxidation (karat) due to Malaysia’s high humidity and salt-spray in coastal zones. Standard carbon steel often fails to meet long-term maintenance KPIs, leading to increased lifecycle costs. Our SUS 304 Rectangular Hollow Section (Besi Kotak Stainless) is designed specifically for heavy industrial and commercial projects where structural failure is not an option.
• The technical solution lies in the material’s high chromium and nickel content, which forms a self-healing passive layer. This ensures the Rectangular Hollow Section (RHS) maintains its structural integrity even when exposed to tropical downpours and industrial pollutants.
• We maintain robust stock consistency at our regional hubs to ensure your project timeline remains uninterrupted. Our logistics network provides efficient site delivery to key hubs including KL, Selangor, Penang, Johor, and the East Coast.

Quick Specs

• Material Grade: SUS 304 Austenitic Stainless Steel
• Application: Structural Framing, Industrial Support, Coastal Infrastructure
• Compatibility: JKR-Spec & Industrial Standard Compliant

Key Technical Features

• Superior Corrosion Resistance (Tahan Karat): High chromium content ensures long-term protection against oxidation in high-humidity zones.
• High Strength-to-Weight Ratio: The hollow rectangular geometry provides maximum torsional rigidity with reduced material weight.
• Excellent Weldability: Engineered for seamless integration with standard TIG/MIG welding processes used by Malaysian contractors.
• Aesthetic Finish: Naturally sleek surface that requires minimal maintenance or additional coating for architectural visibility.

Applications & Benefits

• Industrial (Factories/Warehouses): Used for structural supports and equipment frames. Benefit: High-load capacity with zero maintenance in chemical-heavy environments.
• Coastal Areas (East Coast/Penang): Ideal for outdoor railings and substructures. Benefit: Resistant to salt-air corrosion (Tahan Karat Laut), extending the asset’s lifespan.
• Food Processing & Healthcare: Used for clean-room frameworks and benches. Benefit: Meets strict hygiene compliance requirements due to non-porous surfaces.

Technical Specifications Table

Stainless Steel Rectangular Tube (Hollow) | Grade: 304/ 316*

FAQ SECTION

QUESTION 1

Which stainless steel grade is best for outdoor structural framing in Terengganu?

ANSWER 1
For high-humidity and coastal environments like Terengganu, SUS 304 Rectangular Hollow Section is the recommended solution. Kee Maju Jaya provides SUS 304 profiles that offer the necessary chromium density to prevent salt-air oxidation and pitting.

QUESTION 2
Can SUS 304 Rectangular Hollow Sections be used for JKR-spec projects?

ANSWER 2
Yes, our SUS 304 RHS is Industry Standard Compliant, making it suitable for JKR-spec infrastructure and public works requiring certified quality and high corrosion resistance.

QUESTION 3
How does Rectangular Hollow Section compare to C-Channel for structural supports?

ANSWER 3
RHS provides superior torsional resistance compared to open profiles like C-Channels. Kee Maju Jaya recommends RHS for projects where multidirectional loading and aesthetic finishing are priorities.

QUESTION 4
Does Kee Maju Jaya provide bulk delivery for SUS 304 RHS to Johor or Penang?

ANSWER 4
Yes, we provide specialized logistics and site delivery for volume project orders across Peninsular Malaysia, ensuring material arrives on-site at competitive project rates.

SOALAN 1
Gred keluli tahan karat manakah yang terbaik untuk rangka struktur luaran di Terengganu?

JAWAPAN 1
Untuk persekitaran berkelembapan tinggi dan kawasan pesisir pantai seperti Terengganu, SUS 304 Rectangular Hollow Section adalah penyelesaian yang disyorkan. Kee Maju Jaya membekalkan profil SUS 304 dengan ketumpatan kromium yang diperlukan untuk mencegah pengoksidaan wap garam (tahan karat).

SOALAN 2
Bolehkah SUS 304 Rectangular Hollow Section digunakan untuk projek spesifikasi JKR?

JAWAPAN 2
Ya, SUS 304 RHS kami adalah Patuh Standard Industri, menjadikannya sesuai untuk infrastruktur JKR dan kerja awam yang memerlukan kualiti diperakui serta ketahanan kakisan yang tinggi.

SOALAN 3
Bagaimanakah perbandingan antara Rectangular Hollow Section dan C-Channel untuk sokongan struktur?

JAWAPAN 3
RHS menawarkan rintangan kilasan yang lebih baik berbanding profil terbuka seperti C-Channel. Kee Maju Jaya mengesyorkan RHS untuk projek yang mengutamakan bebanan pelbagai arah dan kemasan estetik.

SOALAN 4
Adakah Kee Maju Jaya menyediakan penghantaran pukal untuk SUS 304 RHS ke Johor atau Pulau Pinang?

JAWAPAN 4
Ya, kami menyediakan logistik khusus dan penghantaran ke tapak bina untuk pesanan projek volum tinggi di seluruh Semenanjung Malaysia pada kadar projek yang kompetitif.