High quality ERW straight welded steel pipe made of Q195/Q235B carbon steel. Precise dimension, smooth weld and excellent mechanical performance. Complete sizes, stable quality and fast delivery. Widely used in construction, plumbing, fence, scaffolding and general structures.
ERW straight welded pipe is manufactured by high frequency resistance welding. Steel strip is formed into round shape and welded along straight seam. It features tight weld, uniform wall thickness, good straightness and low dimensional tolerance. With stable strength and smooth surface, this pipe is economical and versatile for various indoor and outdoor engineering projects.
Product Features:
● Adopt advanced high frequency ERW welding, solid and leak-proof weld
● Material: Q195, Q235B, stable hardness and tensile strength
● Uniform wall thickness, good straightness, easy for cutting and installation
● Wide range of OD and wall thickness, standard sizes in large stock
● Smooth inner & outer surface, low fluid resistance for water delivery
● Comply with GB/T3091, ASTM A53, BS1387 international standards
● Multiple end treatments: plain end, bevelled end, threaded end
● Cost-effective, short production cycle and fast shipment
Frequently Asked Questions (FAQ):
Q: Can you customize size and length?
A：Yes, we customize outer diameter, wall thickness, length and pipe shapes.
Q:What’s your payment term?
A:T/T (30% deposit, 70% balance before shipment) and L/C are acceptable.
Q:What standards do your products comply with?
A: GB/T 6728, ASTM A500, ASTM A123 and other international standards. Inspection reports can be provided.
| Item |
Specification |
| Product Name |
ERW Straight Welded Steel Pipe / Straight Seam Tube |
| Material Grade |
Q195, Q235B |
| Production Process |
High Frequency Electric Resistance Welding (ERW) |
| Executive Standard |
GB/T3091, ASTM A53, BS1387 |
| Outer Diameter |
21.3mm – 219.1mm |
| Wall Thickness |
0.8mm – 8.0mm |
| Standard Length |
6m / 12m, customized length available |
| Pipe End |
Plain, Bevelled, Threaded |
| MOQ |
100 Ton |
| Delivery Time |
3–10 days |
| Item |
Specification |
