Customization: | Available |
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Type: | Seamless |
Technique: | Cold Drawn |
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Product Name | Cold Drawn Steel TUbe | |
Size | OD | 6mm-89mm |
Thickness | 1mm-15mm | |
Length | 5-12M | |
Steel Material | ASTM A179 A192 A210 A519 DIN2391 DIN17175 DIN10305... | |
Steel Grade | A1 C1010,C1020,C1025,ST35,ST35.8... | |
Process | cold drawn | |
Usage | High temperature service | |
Surface | Bared Black Painting, Anti-Corrosion Coating,Galvanized | |
Proctor | Plastic cap | |
Package | Bundles, Bulk | |
Inspection | With Hydraulic Testing, Ultrasonic testing or X-ray Test | |
Certificate | ISO9001;2000 | |
Date of Delivery | Less Than 15/20/25/30/40/50/60 Days According To The Quantity | |
Payment: | L/C or T/T | |
Port of Shipment | Xingang,China |
Chemical composition | |||||||||||||
Item | Grade | Chemical composition.% | |||||||||||
C max | Si max | Mn | Pmax | S max | |||||||||
St35/E35 | 1.0308 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 | |||||||
St45 | 1.0408 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 | |||||||
St52/E355 | 1.0508 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 | |||||||
The following alloying may be added:Nb≤0.03%,Ti≤0.03%,V≤0.05%,Nb+TI+v≤0.05% | |||||||||||||
Mechanical properties | |||||||||||||
Category | Delivery state minimum value |
||||||||||||
item | grade | Gold finished (hard)(BK) |
Gold finished (SOFT)(BKW) |
Gold finished stress-relieved(BKS) |
annealed(GBK) | normalized(NBK) | |||||||
Rm Mpa | A% | Rm Mpa | A% | Rm Mpa | ReH Mpa | A% | Rm Mpa | A% | Rm Mpa | ReH | A% | ||
1 | St35/E235 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340~470 | 235 | 25 |
2 | St45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440~570 | 255 | 21 |
3 | St52/E355 | 640 | 4 | 580 | 7 | 580 | 450f | 10 | 450 | 22 | 490~630 | 355 | 22 |