High-Quality Carbon Steel Pipe Welded A53 A106 36mm ERW Spiral Steel Tube SSAW Carbon Welded Pipe
Detailed specification for High-Quality Carbon Steel Pipe Welded A53 A106 36mm ERW Spiral Steel Tube SSAW Carbon Welded Pipe
Review product features, application details and supporting information below. For pricing, samples or shipping questions, use the inquiry form on this page.
| Model NO. | Q195 235 345 |
| Type | Welded |
| Technique | Hot Rolled |
| Material | Carbon Steel |
| Surface Treatment | Pickling |
| Usage | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose |
| Section Shape | Round |
| Carbon Steel Type | Low Carbon Steel, Medium Carbon Steel, High Carbon |
| Thickness | 1mm-200mm, Customized |
| Width | 100mm-2500mm, Customized |
| Length | 1000mm-12000mm, Customized |
| Tolerance | Standard Tolerance, Precision Tolerance, Custom to |
| Processing Service | Cutting, Bending, Welding, Drilling, Laser Cutting |
| Delivery Condition | as Rolled, Annealed, Normalized, Quenched, Tempere |
| Tensile Strength | 400MPa-600MPa, Customized |
| Yield Strength | 235MPa-355MPa, Customized |
| Weldability | Excellent, Good, Medium |
| Formability | Excellent, Good, Medium |
| Transport Package | Wooden Pallet, Steel Strip, Waterproof Paper, Plas |
| Specification | Customized |
| Trademark | KUNQIAN |
| Origin | China |
| HS Code | 7304311000 |
| Production Capacity | 10000000 |


Carbon Steel Pipe
Spiral or helical welded pipes are made by winding a steel strip into a cylinder and welding the edges spirally. This process allows flexible production of various diameters (200 mm - 3,000+ mm) with customized wall thicknesses. Welding methods include submerged arc welding (SAW) and high-frequency induction welding (HFIW).
These pipes have distinct advantages. Their spiral weld distributes stress evenly, enhancing strength against internal and external loads. Production using standard steel strips reduces waste and costs compared to seamless pipes. Moreover, they can easily achieve large diameters, crucial for high-capacity transmission.
Widely applied in the oil and gas industry for long-distance pipelines, water infrastructure for supply and drainage, marine projects for offshore systems, and construction/mining for piling and slurry transport. Key international standards like ASTM A252, and ISO 3183 ensure quality, with non-destructive testing (NDT) verifying weld integrity. Their balance of strength, versatility, and cost-efficiency makes them essential for large-scale projects.
Product Name
Carbon Steel Pipe
Standard
AiSi,ASTM,DIN,GB,JIS
Outer Diameter
200-3000mm Or Customers' Requirement
Technique
Hot Rolled or Cold Rolled
Certificate
CE, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, GS, ISO9001
Thickness
4.0-25 mm or according to customer requirement
Length
3-12M or according to customer requirement
Delivery Time
According to customer needs
Surface Treatment
Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment)
Tickness Tolerance
±0.01mm
Material
ST27.2,Q235,Q345, ASTM A36, X42, X52,X60,X70,X80,etc
Application
Structure, Electric power transmission tower projects, Piling, Water, Oil & gas pipeline engineering, Mechanical industry,
Municipal projects, Roads and its auxiliary facilities, etc.
Processing Service
Bending,Welding,Decoiling,Punching,Cutting
Payment Method
T/T,L/C
Package
Standard Sea Worthy Package







Kunqian Steel (Jiangsu) Co., Ltd.
Kunqian Steel (Jiangsu) Co., Ltd. supplies High-Quality Carbon Steel Pipe Welded A53 A106 36mm ERW Spiral Steel Tube SSAW Carbon Welded Pipe for international B2B buyers. Contact the supplier to discuss bulk orders, sample arrangements, custom requirements and shipping timelines.
Frequently Asked Questions
Find quick answers about samples, payment, delivery, packaging and quality assurance before placing an order.
Q1: May I get one sample before placing order?
AYes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.
Q2: Which payment is available for your company?
AT/T, L/C or Ali trade insurance. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
AFor small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery. For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: Is there any possible to use my appointed label or package?
AYes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
AWe always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.
Q6: Is the price on this page correct?
AThe listed price is only for reference, for latest price, pls contact us directly.
Q7: How can I get some samples?
AWe are honored to offer you free samples, just need to pay the freight cost.
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