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Seamless Pipe Supplier From China OD 6-256mm | WT 1-18mm | Carbon & Alloy Steel
Product Spotlights
Seamless Pipe
OD 6-256mm | WT 1-18mm | Carbon & Alloy Steel
Negotiable
MOQ: 1 Metric Ton (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Type:
Seamless
Warranty:
1Y
Technique:
Cold Drawn
Payment & Shipping
Payment Methods:
Port of Shipment:
SHANGHAI
Delivery Detail:
30 days
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Type
Seamless
Warranty
1Y
Technique
Cold Drawn
Surface Treatment
Oiled
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Other
Material
Carbon Steel
After-sales Service
Y
Section Shape
Round
Transport Package
Wooden Box
Specification
6~256MM
Trademark
N/A
Origin
CHINA
Seamless Pipe
OD 6-256mm | WT 1-18mm | Carbon & Alloy Steel
Product Overview
Seamless pipe manufactured by hot rolling or cold drawing. No weld seam – superior pressure integrity. OD 5-256mm, WT 0.8-25mm.
✅ Seamless – no weld seam
✅ Carbon steel & alloy steel
✅ Multiple standards – ASTM, API, EN, GB
✅ 100% hydrostatic tested
✅ EN 10204 3.1 MTC with heat number
✅ Factory direct | Global shipping
Key Specifications
| Parameter | Value |
|---|---|
| OD | 5 – 256 mm |
| WT | 0.8 – 25 mm |
| Length | 4 – 12 m |
| Manufacturing | Hot rolled / Cold drawn |
| Materials | Carbon Steel, Alloy Steel |
Quick Grade Selection
| Application | Grade | Standard |
|---|---|---|
| General fluid | 20#, A106 Gr.B | GB/T 8163, ASTM A106 |
| High pressure boiler | 20G, A192 | GB/T 5310, ASTM A192 |
| Oil & gas pipeline | X52, X65, X70 | API 5L |
| High temp alloy | P11, P22, P91 | ASTM A335 |
| Low temperature (-45°C) | A333 Gr.6 | ASTM A333 |
| Heat exchanger | A179 | ASTM A179 |
| Hydraulic cylinder | E355, ST52 | EN 10305, DIN 2391 |
| Structural | Q345, S355J2H | GB/T 8162, EN 10210 |
Most Popular Sizes
| OD (mm) | WT (mm) | Application |
|---|---|---|
| 21.3 | 2.0 – 4.0 | Small bore |
| 33.7 | 2.5 – 6.0 | Fluid lines |
| 48.3 | 3.0 – 8.0 | General purpose |
| 60.3 | 3.0 – 8.0 | Boiler tubes |
| 88.9 | 4.0 – 12.0 | Transmission |
| 114.3 | 5.0 – 12.0 | Pipeline |
Applications
Oil & gas pipelines | Power plant boilers | Petrochemical processing | Hydraulic systems | Low temperature service | Heat exchangers | Structural frames
Contact
📧 Email: yjhtrade@gmail.com
📞 WhatsApp: +86 15106174543
🌐 Website: /
Tags: Seamless Pipe Seamless Steel Pipe ASTM A106 API 5L Carbon Steel Pipe
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1Yr
Business Type
Trading Company
Year Established
2021
Factory Size
50,000-100,000 square meters
Annual Export Value
Below US$1 Million
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