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Cold Drawn ASTM A192 High Precision Seamless Steel Tube for Boiler Applications
Product Details
| Model NO. | ASTM A192 | Surface Treatment | Black |
|---|---|---|---|
| Section Shape | Round | Outer Diameter | 6-630mm |
| Wall Thickness | 0.5-15mm | Length | Max 25m |
| Material Grade | Carbon Steel / Alloy Steel | Delivery Condition | BK, BKS, BKW, NBK, GBK |
| Coating | Black Painting, Anti-rust Oiled Or Varnish | Test Method | Hydrostatic Or Nondestructive Electric Test |
| Heat Treatment | As Per Standard | Grain Size | According To Standard |
| End Type | Plain Ends Or Bevel Ends | Production Capacity | 50000kgs |
| Tensile Strength | 480-640 N/mm² | ||
| Highlight | Cold Drawn Seamless Steel Tube,ASTM A192 Boiler Steel Tube,High Precision Steel Tube |
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Product Description
Cold Drawn Precision Seamless Steel Tube
ASTM A192 Cold Drawn Seamless Boiler Steel Tube designed for high-performance heat exchange applications with precision engineering and superior mechanical properties.
Product Specifications
Standards: ASTM, DIN, EN, GOST, SAE, JIS
Material Grade: Carbon Steel, Alloy Steel, or custom requirements
Outside Diameter: 19.05 mm
Wall Thickness: 2.11 mm
Length: Maximum 25 meters (custom lengths available)
Type: Cold Drawn or ERW
Ends: Plain ends or bevel ends
Key Features
- No oxidation layer on outer and inner walls
- No leakage under high pressure conditions
- No cracking during flattening and flaring tests
- No distortion after cold bending processes
- High precision and superior surface cleanness
- Excellent brightness for cold drawn and hot finished tubes
- Superior performance for high pressure and temperature applications
- Available in black finish and hot dip galvanized options
- Excellent corrosion resistance properties
Delivery Conditions
| Designation | Symbol | Description |
|---|---|---|
| Cold finished (hard) | BK | Tubes without heat treatment after final cold forming |
| Cold finished (soft) | BKW | Heat treatment followed by limited cold deformation |
| Cold finished and stress-relieved | BKS | Heat treatment applied after last cold forming process |
| Annealed | GBK | Annealing in controlled atmosphere after cold forming |
| Normalized | NBK | Annealing above upper transformation point |
Material Standards & Grades
| Chinese Standard | Steel Grade | American Standard | Steel Grade |
|---|---|---|---|
| GB5310 | 20G, 15MoG, 12CrMoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG | ASTM A106 | GR. A, B, C |
| GB9948 | 10, 20, 12CrMo, 15CrMo | ASTM A53 | GR. A, B |
| GB3087 | 10, 20 | ASTM A192 | - |
Applications
- Evaporators, heat exchangers, condensers, and heat transfer equipment
- Mechanical treatment field and petrochemical industry
- Transportation and construction applications
- Ordinary and mechanical structural purposes
- Fluid transportation in projects and large equipment
- Low and medium pressure boiler systems
- Auto machinery, oil cylinder tubes, and shock reducer components
Competitive Advantage
Asia's leading steel pipe manufacturer with over 250,000 tons annual production capacity. More than 60% of products shipped to over 35 countries worldwide. We deliver quality pipes and tubes with competitive pricing and superior quality for global customers.
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