SAE4340 Seamless Round Steel Tube 10.3-1219mm OD, 1-80mm Wall Thickness for Industrial Applications
Price:
600 - 800 USD/Ton
MOQ:
2 Tons
Delivery Time:
5 - 12 days based on the quantity
Brand:
DELTA
Product Description
Product Overview
SAE4340 seamless round steel tubes are high-performance alloy steel pipes manufactured to ASTM, DIN, and EN standards. These tubes offer exceptional strength, corrosion resistance, and mechanical properties suitable for demanding industrial applications.
Technical Specifications
Dimensions & Standards
| Parameter | Specification |
|---|---|
| Outside Diameter | 10.3-1219mm |
| Wall Thickness | 1-80mm |
| Length | 1-12m (random length) |
| Standards | API5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTMA179/A192/A213/A210/370WP91, WP11, WP22, GB5310-2009, GB3087-2008, GB6479-2013, GB9948-2013, GB/T8163-2008, GB8162-2008, GB/T17396-2009 |
Material Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.38-0.43 |
| Manganese (Mn) | 0.60-0.80 |
| Phosphorus (P) | ≤0.035 |
| Sulfur (S) | ≤0.040 |
| Silicon (Si) | 0.15-0.35 |
| Nickel (Ni) | 1.65-2.00 |
| Chromium (Cr) | 0.70-0.90 |
| Molybdenum (Mo) | 0.20-0.30 |
Mechanical Properties
| Condition | Tensile Strength | Yield Strength | Elongation | Hardness |
|---|---|---|---|---|
| Normalized | 185,500 psi | 125,000 psi | 12.2% | 363 BHN |
| Annealed | 108,000 psi | 68,500 psi | 22% | 217 BHN |
Key Features
- High strength with minimum tensile strength of 1014MPa and yield strength of 835MPa
- Excellent corrosion and oxidation resistance
- Superior mechanical properties in high-pressure and elevated temperature systems
- Easy machinability and fabrication capabilities
- Available in various surface treatments and finishes
- Certified to API5L, ISO 9001:2008, TUV, SGS, BV standards
Applications
- Fluid transportation systems
- Power plant equipment
- Structural applications
- High and low pressure boiler tubes
- Petroleum cracking operations
- Construction scaffolding and conduit systems
- Shipbuilding and pharmaceutical equipment
Available Forms & Finishes
Forms: Hydraulic, Square, Rectangular, Round
Surface Finishes: Black painting, varnish paint, anti-rust oil, hot galvanized, cold galvanized, 3PE
End Types: Beveled, Threaded, Plain
Delivery Conditions: Annealed & Pickled, Polished, Bright & Annealed
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben