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Precision seamless steel pipe

Precision seamless steel pipe has a bright surface and accurate precision of ± 00.5mm

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MaterialChemical CompositionPerformance DataUses
1020Carbon C: 0.17 - 0.23
Silicon Si: 0.17 - 0.37
Manganese Mn: 0.35 - 0.65
Phosphorus P: ≤0.035
Sulfur S: ≤0.035
Chromium Cr: ≤0.25
Nickel Ni: ≤0.30
Copper Cu: ≤0.25
Tensile strength: 335 MPa
Yield strength: 205 MPa
Elongation: 31%
Contraction rate: 55%
Widely used in manufacturing mechanical parts such as drill pipes, bolts, nuts and springs. It can also be used to make carburized parts such as sprockets, gears, rollers and sleeves of chains.
1045Carbon C: 0.43 - 0.50
Silicon Si: 0.17 - 0.37
Manganese Mn: 0.60 - 0.90
Sulfur S: ≤0.050
Phosphorus P: ≤0.040
Chromium Cr: ≤0.25
Nickel Ni: ≤0.25
Copper Cu: ≤0.25
Tensile strength σb(MPa): ≥600(61)
Yield strength σs(MPa): ≥355(36)
Elongation δ5(%): ≥16
Section shrinkage ψ(%): ≥40
Impact work Aku(J): ≥39
Impact toughness value αkv(J/cm²): ≥49(5)
Hardness: Without heat treatment, ≤229HB; annealed steel, ≤197HB
Suitable for manufacturing parts with higher strength requirements such as gears, shafts, piston pins, etc. It is also used for mechanical processing parts, forgings, stampings, bolts, nuts and pipe joints that are not under great stress.




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QUALITY INSPECTION

We have won many stable customers with our excellent quality and good service. The company's products are subject to third-party testing. We hope you can become one of our good customers. Please feel free to contact us.2efe64ba9f1eeb94ed560b45f76bca9.png

 


 

PACKING AND SHIPPING

In order for the products to arrive safely, we choose sturdy sea-resistant packaging or according to your needs. Professional and sturdy packaging to protect plates, coils, profiles, bars, pipes, wire rods etc. to the greatest extent and avoid bumps and scratches during transportation.e86145ad211e89e96353a318695b8a7.png

CUSTOMER FEEDBACK

We can provide one-stop services, including transportation, customs clearance and insurance, so that you can handle logistics matters more easily.image.png


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                                                                                  Products that are being sold at low prices                                                                                    We will deal with a batch of extruded inventory at ultra-low prices from time to time. The products we deal with include steel pipes, steel plates, round bars, steel bars, steel coils, profiles, rails, wires, etc. Our purpose in dealing with inventory at low prices is to quickly monetize the goods for our daily expenses of steel production. Low-priced products are given priority to regular customers. If you are interested in low-priced steel, please contact us quickly.

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a@largesteelplant.com

8613122742391