American Steel Structure Accessories ASTM A572 Steel Stair
Product Detail
| Parameter | Specification / Details |
|---|---|
| Product Name | ASTM A572 Steel Stair / High-Strength Industrial & Commercial Steel Staircase |
| Material | ASTM A572 Structural Steel (Grade 50 / Grade 42 / Grade 55 optional) |
| Standards | ASTM |
| Dimensions | Width: 600–1200 mm (customizable) Height/Rise: 150–200 mm per step Step Depth/Tread: 250–300 mm Length: 1–6 m per section (customizable) |
| Type | Prefabricated / Modular Steel Stair |
| Surface Treatment | Hot-dip galvanized; optional epoxy or powder coating; anti-slip tread available |
| Mechanical Properties | Yield Strength: ≥345 MPa (Grade 50) Tensile Strength: 450–620 MPa |
| Features & Advantages | High-strength and load-bearing capacity; modular design for fast installation; enhanced safety with anti-slip treads; suitable for heavy-duty and outdoor environments; fully customizable |
| Applications | Industrial plants, warehouses, commercial buildings, infrastructure projects, airports, transit stations, rooftop and outdoor access platforms, marine and coastal structures |
| Quality Certification | ISO 9001 |
| Payment Terms | T/T 30% Advance + 70% Balance |
| Delivery Time | 7–15 days |
ASTM A572 Steel Stair Size
| Stair Part | Width (mm) | Height/Rise per Step (mm) | Step Depth/Tread (mm) | Length per Section (m) |
|---|---|---|---|---|
| Standard Section | 600 | 150 | 250 | 1–6 |
| Standard Section | 800 | 160 | 260 | 1–6 |
| Standard Section | 900 | 170 | 270 | 1–6 |
| Standard Section | 1000 | 180 | 280 | 1–6 |
| Standard Section | 1200 | 200 | 300 | 1–6 |
ASTM A572 Steel Stair Customized Content
| Customization Category | Options Available | Description / Range |
|---|---|---|
| Dimension Customization | Width (B), Step Height (R), Tread Depth (T), Stair Length (L) | Width: 600–1500 mm; Step Height: 150–200 mm; Tread Depth: 250–350 mm; Length: 1–6 m per section (project adjustable) |
| Processing Customization | Drilling, Hole Cutting, Prefabricated Welding, Handrail Installation | Steps and stringers can be drilled, cut, or welded; handrails and guardrails available for pre-installation |
| Surface Treatment Customization | Hot-Dip Galvanized, Epoxy Coating, Powder Coating, Anti-Slip Finish | Coatings selected based on indoor/outdoor use and corrosion or slip resistance requirements |
| Marking & Packaging Customization | Custom Labels, Project Information, Shipping Method | Labels with project or specification details; packaging suitable for flatbed, container, or local transport |
Surface Finish
Conventional Surfaces
Galvanized Surfaces
Spray Paint Surface
Application
1.Industrial Facilities
Used in factories and warehouses to access floors, platforms and machinery and tools, the free-standing or wall-mounted aluminum ladders provide a safe, secure and reliable support to bear the heavy load of the operators.
2.Commercial Buildings
Can be used on main or secondary staircases in offices, shopping centres and hotels. Modern and safe solution for high-traffic areas.
3.Residential Projects
Great for condos, duplexes and other multi-level dwellings, with a variety of sizes and finishes to meet your spatial and design requirements.
Our Advantages
1.Excellent Quality Material
Made of the ASTM A572 structural steel, it ensures the long working life and strength.
2.Tailored Design
Dimensions, handrails and finishes can be customized according to project specifications.
3.Prefabricated & Modular
A factory-fabricated system, it is quick to assemble on site, slashing labor and construction costs.
4.Safety Approved
Non-slip treads and optional handrails comply with safety requirements for industrial, commercial and residential use.
5.Rust Protection
Hot-dip galvanized or epoxy coated or powder coated for long-term indoor / outdoor / marine application.
6.Wide Range of Use
It is applied to factory, hotel, house, airport, station, seaside building and so on.
7.Expert Assistance
OEM customization, packing and shipping solutions available to cater to your project requirements.
*Send the email to [email protected] to get a quotation for your projects
Packaging & Shipping
Packing
Protection: Stairs are encased in waterproof tarpaulin and lined with foam or corrugated cardboard to protect against scratches, humidity, and rust.
Security: Tied with steel or plastic straps to facilitate handling and transportation security.
Labeling: Bilingual English–Spanish labels containing material, ASTM standard, dimensions, batch number and information about the test report.
Delivery
Road Transport: Stairs with the package (stairs) are wrapped with a material to prevent slips. good for delivery with close distance or directly to the site.
Rail Transport: Full-car trains can be arranged for long distance shipment of many stair packs.
Sea Freight: Transported by standard or open top containers as per project requirements and destination.
FAQ
Q1: From which material are your steel stairs made?
A: Instrument case is constructed from high-grade A572 structural steel which ensures high strength and long life of usage.
Q2 Are the Steel Stairs customizable?
A: Yes, we can fully custom the width, the step height, the tread depth, the length of the stair, the rails, surface treatments and any other specific needs your project may have.
Q3: What are the surface finishes available?
A: Hot-dip galvanizing, epoxy coating, powder coating, non-skid/rubber finishes inside/outside and for seaside applications.
Q4: How the stairs are packed and shipped?
A: Stairs are tightly bundled, wrapped in protective materials, and double-labeled (English/Spanish). Delivery may be by road, rail or sea according to the project needs and the distance.












