BS1139 St44 Galvanized Scaffolding Pipe | Hot Dip Galvanized Carbon Steel Scaffolding Tube BS1139 Certified

BS1139 standard certified, meets UK construction scaffolding requirements
Hot-dip galvanized coating ≥200g/m², excellent outdoor anti-corrosion performance
48.3mm standard outer diameter, compatible with British scaffolding couplers
Medium to heavy load capacity, stable for building access platforms
Custom cut length & pipe deburring service available

Product Overview

BS1139 St44 Galvanized Scaffolding Pipe is BS1139 certified hot-dip galvanized carbon steel scaffolding tube, widely used for UK construction scaffolding and building temporary access platforms. Manufactured in accordance with BS1139 standard, this scaffolding tube adopts hot-dip galvanizing surface treatment, with zinc coating weight ≥200g/m², supporting 1–3 years outdoor service life. The standard outer diameter is 48.3mm, available wall thickness options:3.0mm,3.2mm,3.5mm,4.0mm. It supports length cutting, pipe end beveling and deburring customization. Suitable for medium to heavy load construction temporary scaffolding projects, popular for UK scaffolding importers and building contractors.

Galvanized Scaffolding Pipe

Chemical & Mechanical Property Snapshot

Item	Value
Grade	St44
Standard	BS1139
C (Carbon)	≤0.20%
Mn (Manganese)	≤1.40%
Si (Silicon)	≤0.35%
P (Phosphorus)	≤0.045%
S (Sulfur)	≤0.045%
Yield Strength	≥240 MPa
Tensile Strength	420–540 MPa
Elongation	≥22%

Detailed Technical Specifications

Specification	Details
Product Name	BS1139 St44 Galvanized Scaffolding Pipe
Product Type	Hot-dip galvanized carbon steel scaffolding tube, BS1139 certified
Outer Diameter	48.3 mm (1-1/2″ NPS, DN40)
Wall Thickness Options	3.0 mm, 3.2 mm, 3.5 mm, 4.0 mm
Surface Treatment	Hot-dip galvanizing only
Zinc Coating Weight	≥200 g/m²
Applicable Standards	BS1139, GB/T 13793
Typical Application	UK construction scaffolding, building access platforms
Load Capability	Medium to heavy load capacity
Corrosion Resistance	1–3 years outdoor service life
Customization Options	Length cutting, pipe end beveling & deburring
MOQ	5 Metric Tons
Lead Time	7–15 working days after deposit
Recommended Buyers	UK scaffolding importers, construction projects

Dimension Section Table

Item	Specification
Outer Diameter	48.3 mm (1-1/2″ NPS, DN40)
Wall Thickness	3.0 mm
Wall Thickness	3.2 mm
Wall Thickness	3.5 mm
Wall Thickness	4.0 mm
Standard Length	6 m
Custom Cut Length	1 m
Custom Cut Length	2 m
Custom Cut Length	3 m
Custom Cut Length	4 m
Custom Cut Length	5 m
Custom Cut Length	6.4 m
Max Custom Length	12 m
Pipe End	Plain Cut / Optional Bevel & Deburring

Product Comparison Table

Comparison Item	Q235B Galvanized Scaffolding Pipe	EN39 S235GT Galvanized Scaffolding Pipe	BS1139 St44 Galvanized Scaffolding Pipe	S235JR Galvanized Scaffolding Pipe
Product Type	Hot-dip galvanized carbon steel scaffolding tube	Hot-dip galvanized carbon steel scaffolding tube, EN39 certified	Hot-dip galvanized carbon steel scaffolding tube, BS1139 certified	Hot-dip galvanized general structural steel scaffolding tube
Outer Diameter	48.3 mm (1-1/2″ NPS, DN40)	48.3 mm (1-1/2″ NPS, DN40)	48.3 mm (1-1/2″ NPS, DN40)	48.3 mm (1-1/2″ NPS, DN40)
Wall Thickness Options	3.0 mm, 3.2 mm, 3.5 mm, 4.0 mm	3.2 mm (main), 3.5 mm, 4.0 mm	3.0 mm, 3.2 mm, 3.5 mm, 4.0 mm	3.0 mm, 3.2 mm
Typical Application	General building facade scaffolding, temporary support	European construction scaffolding, ring-lock systems, heavy-load projects	UK construction scaffolding, building access platforms	Indoor temporary support, light-duty scaffolding
Load Capability	Standard load-bearing capacity	High stable load, meets EN39 construction requirements	Medium to heavy load capacity	Light & medium load scenarios
Surface Treatment	Hot-dip galvanizing only	Hot-dip galvanizing only	Hot-dip galvanizing only	Hot-dip galvanizing only
Zinc Coating Weight	≥200 g/m²	≥200 g/m²	≥200 g/m²	≥200 g/m²
Corrosion Resistance	1–3 years outdoor service life	1–3 years outdoor service life	1–3 years outdoor service life	1–2 years outdoor service life
Applicable Standards	GB/T 13793, JGJ 130	BS EN 39, BS 1139	BS1139, GB/T 13793	EN 10025, GB/T 13793
Recommended Buyers	Domestic & global building contractors, scaffolding rental companies	EU construction companies, overseas engineering contractors	UK scaffolding importers, construction projects	General builders, temporary structure manufacturers
Customization Options	Length cutting, pipe end beveling & deburring	Length cutting, pipe end beveling & deburring	Length cutting, pipe end beveling & deburring	Length cutting

App Market

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Coupler-Type Scaffolding for Building Exterior Wall Construction

Product Packaging

Secure Export Packaging For Safe Handling And Delivery

FAQs

What standard does BS1139 St44 galvanized scaffolding pipe comply with?

It follows BS1139 standard, also compatible with GB/T13793 for production inspection, fully meets UK scaffolding engineering requirements.

What is the zinc coating weight of BS1139 St44 scaffolding tube?

Hot-dip galvanized coating ≥200g/m², guarantees 1–3 years service life under outdoor environment.

Can you cut the length of BS1139 St44 galvanized scaffolding pipe?

Yes, we can provide length cutting, pipe end beveling and deburring service as client's requirements.

What is the MOQ for BS1139 St44 galvanized scaffolding pipe?

Our minimum order quantity is 5 metric tons.

Is BS1139 St44 scaffolding pipe compatible with standard 48.3mm scaffolding couplers?

Yes, OD 48.3mm matches standard British scaffolding couplers, easy for erection on site.

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BS1139 St44 Galvanized Scaffolding Pipe | Hot Dip Galvanized Carbon Steel Scaffolding Tube BS1139 Certified