Steel Structure Construction on the Rise in Emerging Markets – Material Demand Shifts Toward Coated Steel

📅 Published: August 20, 2026 | By Fanda Steel

A Growing Preference for Steel Structures

Across emerging economies, a significant shift is underway in the construction sector. Steel structure buildings — including factories, warehouses, commercial complexes, and logistics centers — are increasingly replacing traditional reinforced concrete (RC) construction, driven by a combination of speed, cost, and sustainability advantages.

In markets such as Indonesia, Vietnam, Chile, Colombia, Nigeria, and Kenya, steel structure construction is growing at an estimated annual rate of 8–12%, outpacing overall construction sector growth. This trend is particularly pronounced in industrial zones, special economic zones, and large-scale logistics infrastructure projects.

Several factors are driving this growth:

• Accelerated project timelines: Steel structures can be erected 30–50% faster than RC, reducing construction time and associated financing costs.
• Labor efficiency: Prefabricated steel components require fewer skilled workers on-site, a critical advantage in markets with labor shortages.
• Flexibility for future expansion: Steel-framed buildings can be more easily expanded or reconfigured compared to permanent concrete structures.
• Sustainability: Steel is highly recyclable, and coated steel products offer long service life, aligning with green building requirements increasingly adopted in emerging markets.

Industry analysts project that the steel structure construction market in emerging economies will grow by 40–50% over the next five years, creating sustained demand for coated steel products used in roofing, wall cladding, and structural framing.

Material Demand Shifts Toward Coated Steel

The rise of steel structure construction is directly influencing demand for specific steel products. Builders and contractors in emerging markets are increasingly specifying coated steel products for their buildings, recognizing the long-term value of corrosion protection.

The most significant shifts are observed in the following product categories:

1. Galvalume Steel Coils (AZ100–AZ200)

Galvalume coils are becoming the material of choice for roof and wall cladding in steel structure buildings, particularly in coastal or high-humidity environments. The aluminum-zinc alloy coating provides corrosion resistance that significantly outperforms standard galvanized steel in industrial and marine environments.

2. Prepainted Steel Coils (PPGI/PPGL)

Color-coated steel is increasingly preferred for visible surfaces in commercial and industrial buildings. The ability to customize colors, combined with durable PE or PVDF coatings, makes prepainted coils a popular choice for architects and building owners seeking both functionality and aesthetics.

3. Corrugated Steel Sheets

Corrugated sheets — in both galvanized and prepainted finishes — remain the most widely used product for roofing and wall cladding. Their lightweight design, ease of installation, and cost-effectiveness make them the standard choice for rapid construction projects.

4. Composite Panels and Floor Decking

Sandwich panels (EPS, PU, and rock wool core) and steel floor decking are gaining traction in steel structure buildings. These products offer integrated insulation and structural benefits, supporting energy efficiency and multi-story construction in industrial and commercial facilities.

Regional Dynamics

Quality Expectations in the New Construction Environment

The rapid expansion of steel structure construction in emerging markets is reshaping quality expectations across the supply chain. Unlike traditional buyers who may prioritize price above all else, this new wave of construction — often involving international contractors, multinational corporations, or government-backed infrastructure development — places greater weight on:

• Material traceability: Buyers increasingly request documented mill test certificates and material certifications.
• Coating specification: Requirements for specified AZ coating weights (AZ100, AZ150) are becoming standard for Galvalume products used in these structures.
• Consistent quality across orders: Supply chain reliability and quality consistency are more important than achieving the lowest possible price.
• On-time delivery: Project schedules are tightly managed, making delivery performance a key factor in supplier selection.

This shift toward quality-conscious procurement is reshaping the competitive dynamics in the market, favoring suppliers capable of delivering consistent, verifiable quality at scale.

Fanda Steel's Role in Meeting This Demand

Fanda Steel (Shandong Fanda New Materials Co., Ltd.) supplies a comprehensive range of coated steel products for steel structure construction, including:

• Galvalume steel coils (AZ30–AZ200) for roofing and cladding
• Prepainted steel coils (PPGI/PPGL) with PE and PVDF coatings
• Galvanized and prepainted corrugated sheets for roof and wall systems
• Sandwich panels (EPS, PU, rock wool core) for insulated wall applications
• Steel floor decking for multi-story structures