SSAW Steel Pipe Production

Spiral Submerged Arc Welding (SSAW) pipe manufacturing for large-diameter water pipelines, gas transmission, piling, and structural applications. Cost-effective for low to medium pressure systems.

API 5L | AWWA C200 | EN 10217 | SY/T 5037 | GB/T 9711

ssaw overview

What is SSAW Pipe?

SSAW (Spiral Submerged Arc Welding) pipe, also known as HSAW or spiral weld pipe, is manufactured by rolling steel strip into a spiral shape and welding the seam with submerged arc welding. The spiral seam runs along the length of the pipe at a specific angle.

CREATEEL supplies SSAW pipes from 8″ to 120″ (219mm to 3048mm) OD with wall thicknesses from 3mm to 25mm. The spiral process allows efficient production of large-diameter pipes at lower cost compared to LSAW, making it ideal for water transmission, low-pressure gas, and piling applications.

Manufacturing Process

From steel coil to large-diameter spiral welded pipe — continuous production ensures consistent quality and dimensional accuracy.

01
Steel Coil

Steel Coil

Hot-rolled steel coil (Q235-Q355) inspected and prepared.

02
Uncoiling

Uncoiling

Coil unrolled and fed into spiral forming machine.

03
Edge Preparation

Edge Preparation

Strip edges milled and cleaned for quality weld.

04
Spiral Forming

Spiral Forming

Strip spirally formed around mandrel at controlled angle.

05
Internal SAW

Internal SAW

Internal seam welded with submerged arc process.

06
External SAW

External SAW

External seam welded simultaneously by second SAW head.

07
Ultrasonic Testing

Ultrasonic Testing

Online UT inspection of weld seam per API 5L.

08
Cutting

Cutting

Pipe cut to specified lengths by plasma or flying saw.

09
Hydro Test

Hydro Test

Hydrostatic test per API 5L / AWWA requirements.

10
Coating

Coating

3PE/FBE/epoxy coating, cement mortar lining optional.

Our SSAW Pipe Products

Cost-effective large-diameter spiral welded pipes for water, gas, and structural applications.

Water Transmission SSAW

Water Transmission SSAW

OD 8″-120″, WT 6-20mm. AWWA C200. Cement mortar or epoxy lined.

Gas Distribution SSAW

Gas Distribution SSAW

OD 8″-48″, API 5L X42-X60. PE lined for gas distribution.

Piling SSAW

Piling SSAW

OD 16″-84″, ASTM A252 Gr.2/3. Spiral welded pipe piles.

Sewage & Drainage

Sewage & Drainage

OD 12″-60″, WT 4-16mm. AWWA / municipal standards.

Sleeve Pipe

Sleeve Pipe

For casing and sleeve applications. Loose fit tolerances.

Structural SSAW

Structural SSAW

For bridges, tunnels, and building structures. EN 10219.

Technical Specifications

Line Pipe (API 5L)

PSL1 | X42 to X60 grades
OD: 8″ to 60″ | WT: 4mm to 20mm
Suitable for water and low-pressure gas

AWWA Water Pipe

AWWA C200 compliant
Cement mortar or epoxy lined
OD: 12″ to 120″ for water mains

Piling (ASTM A252)

Grade 2/3 structural piling
OD: 16″ to 84″ | WT to 25mm
Bridge and marine foundations

Sewage & Drainage

Municipal and industrial standards
Corrosion-resistant coatings
Gravity and pressure systems

Coating Options

3PE: PE + adhesive + epoxy, 50+ yr life
FBE: fusion bonded epoxy
Cement mortar lining for water

Inspection & Testing

100% UT weld seam inspection
Hydrostatic test per API 5L
MTC EN 10204 3.1/3.2

500,000+

Tons Annual Capacity

8″ – 120″

Diameter Range

50+

Countries Served

15+

Years of Experience

Application Scenarios

Water Supply & Transmission

Water Supply & Transmission

AWWA C200 SSAW pipes for city water supply networks and long-distance water transmission. Available with cement mortar lining, epoxy coating, or polyethylene lining for corrosion protection and water quality compliance.

Low-Pressure Gas Distribution

API 5L X42-X60 SSAW pipes for natural gas distribution networks in urban and suburban areas. PE-lined pipes meet gas industry safety standards with operating pressures up to 7 bar.

Low-Pressure Gas Distribution
Foundation Piling

Foundation Piling

Large-diameter SSAW piles for bridge foundations, wharf construction, and retaining wall structures. ASTM A252 Grade 3 with full weld inspection and mechanical property testing.

Ready to Source SSAW Steel Pipe Production?

Contact our team for competitive pricing, quality assurance, and reliable worldwide delivery.

Email: sales@createel.com   |   WhatsApp: +86 15602135951