S235/S275 Steel Hollow Section 60mm*30mm

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S235/S275 Steel Hollow Section 60mm*30mm

Customization:	Available
Type:	Welded
Technique:	Cold Rolled/Cold Formed/Hot Finished/Cold Drawn

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Product Description

Basic Specification

Model NO. ASTM, GB, EN, AP

Material API 5L, ASTM A53, BS En10219, GB/T 3091, JIS G3457

Surface Treatment Bared, Oiled, Color Paint, 3lpe, or Other

Usage Pipeline Transport, Special Purpose, Oil/Gas Drilling, Machinery Industry, Construction & Decoration

Section Shape Round, Square, Rectangular

Item Steel Hollow Section 50mm*30mm

Length 5.8~12m or Upon Customer' Requirements

Secondary or Not Non-Secondary

Transport Package Bared, Oiled, Color Paint, 3lpe, or Other

Specification CE, ISO, SGS AND SO ON

Production Capacity 250, 000 Ton/Year

Detailed Product Specification

Commodity	Steel Hollow Section 50MM*30MM
Outer Diameter	ERW / HFW	LSAW / DSAW	SSAW / HSAW	RHS	SHS
Outer Diameter	1/8 - 20 inch (10.3 - 508 mm)	12 - 56 inch (323.8 - 1,420 mm)	8 - 126 inch (219.1 - 3,200 mm)	40 x 20 mm - 1,000 x 800 mm	15 x 15 mm - 1,000 × 1,000 mm
Wall Thickness	0.4 - 16 mm	6.0 - 40 mm	6.0 - 26 mm	1.0 - 30 mm	0.6 - 30 mm
Standard	GB/T 3091, GB/T 13793, ASTM A252, ASTM A53, ASTM A500, EN 10210, EN 10219, API 5L, DIN 1626/1615, DIN 17120, etc.
Grade	SS400, Q235, Q345, Q460, A572 Gr.50, Gr.1/Gr.2/Gr.3, S235, S275, S355, Grade A/B, X42, X52, X60, X70, etc.
Inspection	Chemical Composition and Mechanical Properties Analysis; Dimensional and Visual Inspection; Nondestructive Inspection.
Delivery Time	20-45 days after deposit or L/C confirmation (Depends on quantity)
Port	China main port

Quality Control & Application

Quality Control: Complete detection devices for chemical composition analysis and mechanical properties testing are utilized within specialized laboratory facilities.

Product Application: These pipes are primarily utilized in:

Structural engineering and piling
Electric power transmission tower projects
Water, oil, and gas pipeline engineering
Mechanical industry and municipal projects
Roads and auxiliary facilities construction

Why Choose Our Solutions

Over 20 years of specialized manufacturing experience.

Strong R&D capabilities and OEM/ODM service availability.

Assistance in material selection (Standard/Steel Grade) and metallurgical properties.

Strict inspection and interpretation of specifications to Classification Societies.

Logistics optimization for large shipments and rapid problem investigation.

Frequently Asked Questions

1. What international standards do your steel pipes comply with? Our products meet a wide range of global standards including GB/T 3091, ASTM A53, ASTM A500, EN 10210, EN 10219, API 5L, and DIN 1626/1615.

2. What surface treatments can be applied to the hollow sections? We offer various anti-corrosive treatments such as bared finish, oiling, color painting, 3LPE coating, and other customized protective layers.

3. What is the typical lead time for an order? The delivery time usually ranges from 20 to 45 days after receiving a deposit or confirmed L/C, depending specifically on the order quantity and specifications.

4. What quality inspections are conducted before shipment? Every batch undergoes chemical composition analysis, mechanical properties testing, dimensional and visual inspections, and comprehensive nondestructive testing.

5. Can you provide custom lengths for the steel pipes? Yes, while our standard lengths are 5.8m to 12.0m, we can provide specific lengths based on your project requirements.

6. What are the primary applications for these hollow sections? They are widely used in pipeline transport, oil/gas drilling, mechanical industries, electrical transmission towers, and municipal construction projects.