Custom ASTM A36 Steel Stair Indoor/Outdoor Steel Stairs for Houses, Warehouses & Commercial Buildings

Short Description:

Premium ASTM A36 Steel Stairs, China Royal Steel, Industrial, commercial and residential applications. Constructed of high-strength carbon steel with great corrosion resistance, these steel stairs can be custom made to your specific project needs. Perfect for factories, warehouses, platforms, and building entryway they provide safe, durable and long lasting service. Reliable China Royal Steel from professional team with punctual delivery.

Standard: ASTM

Grade: A36

Size: Customized

Length: Customized

Application: Industrial Facilities,Commercial Buildings,Residential Projects,Public Infrastructure,Outdoor & Marine Applications

Quality Certification: ISO 9001

Payment: T/T30% Advance+70% Balance

Delivery Time: 7-15 days

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Product Detail

Product Tags

Product Detail

Parameter	Specification / Details
Product Name	ASTM A36 Steel Stair
Material	ASTM A36 Carbon Structural Steel
Dimensions	Width: 600–1200 mm, Step Rise: 150–200 mm, Step Depth: 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
Mechanical Properties	Yield Strength ≥250 MPa, Tensile Strength 400–550 MPa
Features	Strong and durable, modular design for fast assembly, anti-slip treads, suitable for outdoor and heavy-duty use
Applications	Factories, warehouses, commercial buildings, industrial platforms, infrastructure projects

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ASTM A36 Steel Stair Size

Width (mm)	Step Rise (mm)	Step Depth (mm)	Section Length (m)	Notes
600	150	250	1–6	Standard modular section
800	160	260	1–6	Suitable for medium-duty usage
900	170	270	1–6	Customizable length available
1000	180	280	1–6	For industrial platforms
1200	200	300	1–6	Heavy-duty and commercial use

Notes:

All sizes can be adapted to meet the needs of the projects.

Hot-dip galvanizing for corrosion protection; epoxy and/or powder coating is available as an option.

Non-slip treads included for safety.

Modular construction makes for quick and easy installation.

ASTM A36 Steel Stair Customized Content

Customization Category	Options	Description / Range	Lead Time	Inspection
Dimension	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	7–15 days (standard); 15–30 days (custom sizes)	Dimensional inspection, step height and depth of tread validation
Processing	Drilling, Hole Cutting, Prefabricated Welding, Handrail Installation	Steps and stringers can be modified; handrails and guardrails pre-installed	10–20 days depending on complexity	Compliance of dimensions, quality of welding, accuracy of position of holes
Surface Treatment	Hot-Dip Galvanized, Epoxy, Powder Coating, Anti-Slip Finish	Coatings chosen for interior/exterior use, corrosion protection, or slip resistance	10–20 days depending on coating type	Coating thickness, bonding, visual surface examination
Marking & Packaging	Custom Labels, Project Info, Shipping Method	Unique labeling for this project; packaging is weather resistant and suitable for shipping by container, flatbed or local transport.	3–7 days	Label correctness, completeness of the bundle, transport protection

Surface Finish

Conventional Surfaces

Galvanized Steel Stair

Spray Paint Steel Stair

Application

Industrial Facilities

Engineeringgrade platforms The offerSafe Secure Support for Operators in the handling and processing of objects in factories, warehouses and more on floors, platforms or machinery.

Commercial Buildings

Can be installed on primary and secondary staircases within office buildings, shopping malls and hotels. Contemporary and secure solution for busy areas.

Residential Projects

Suitable for flats, maisonettes and other multi-storey homes, available in a range of sizes and finishes to suit your space and style needs.

Why Choose China Royal Steel

China Royal Steel is a leading provider of steel stair solutions for clients across the world, professional steel supplier and fabricator, we can offer a wide range of steel stairs options and related products for the customers.

Our advantages include:

1.Custom steel fabrication based on drawings

2.Strict quality control & international standards

3.Quick production and dependable delivery

4.Competitive factory price

5.Global project experience

*Send the email to [email protected] to get a quotation for your projects

Packaging & Shipping

Steel stairs are securely packaged with protective materials to prevent damage during transportation. China Royal Steel supports global shipping and provides professional export packaging for international projects.