Spiral Submerged Arc Welding (SSAW) steel pipes are a type of pipe widely utilized across various industries. We take pride in producing these high-quality pipes ourselves, ensuring that every piece meets rigorous standards for durability and performance.
Key Specifications
- Outside Diameter (OD): 219 mm to 2420 mm
- Wall Thickness (WT): 5 mm to 30 mm
- Standard Length: 3 m to 18 m, with common sizes ranging from 6 m to 20 m
- Production Technique: Double-sided submerged arc welding
Materials and Standards
Our SSAW steel pipes are manufactured in compliance with prominent standards, including:
- Standards: API 5L, GB/T 9711
- Steel Grades: Q235, Q345, B, X42, X52, X60, X65, X70
Applications
SSAW pipes have diverse applications, including:
- Conveyance of petroleum, natural gas, and water
- Construction pipes
- Ground piling pipes
Chemical Composition
Our pipes comply with the chemical composition specifications outlined in API 5L and ISO 3183. Here are the maximum and minimum chemical composition limits for select grades:
| Steel Grade |
C (Max) |
Mn (Max) |
P (Max) |
S (Max) |
| A25/L175 |
0.21 |
0.60 |
0.030 |
0.030 |
| B/L245 |
0.28 |
1.20 |
0.030 |
0.030 |
| X42/L290 |
0.28 |
1.30 |
0.030 |
0.030 |
| X60/L415 |
0.28 |
1.40 |
0.030 |
0.030 |
| PSL2 (B/L245) |
0.24 |
1.20 |
0.025 |
0.015 |
Packaging and Delivery
Our SSAW steel pipes are packaged thoughtfully to ensure their integrity during transport. We offer various packing options:
- Standard bundles
- Case packing
- Bulk packing
Quality Assurance
Our products are backed by certifications including ISO 9001:2008 and API SPEC 5L, affirming our commitment to quality and compliance with industry standards. From raw material selection to final inspection, strict quality control measures are implemented to ensure that each SSAW steel pipe meets the highest performance criteria.
In summary, SSAW steel pipes serve as a reliable solution for fluid conveyance and construction needs, providing strength, durability, and versatility across various applications. With our full range of sizes and grades, we are equipped to meet diverse industry requirements effectively.
