Factory Price 40Cr Cold Drawn Alloy Precision Seamless Steel Pipe

Short Description:

40Cr steel Pipe is a kind of Chinese GB standard alloy steel for engineering and machinery purpose, and one of the most widely used steel grades.

After quenching and tempering treatment, 40Cr steel pipe has good comprehensive mechanical properties, low temperature impact toughness, low notch sensitivity, good hardenability, and high fatigue strength in cold oil. When water cooling, the complicated shape of the parts is prone to cracks, the cold bending plasticity is medium, and the cutting workability after normalizing is good, but the weldability is poor, should be preheated before welding, and is generally used in the state of quenching and tempering.


Product Detail

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We’ve been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery for Factory Price 40Cr Cold Drawn Alloy Precision Seamless Steel Pipe, Objects won certifications together with the regional and international primary authorities. For far a lot more detailed information, make sure you make contact with us!
We’ve been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery for China 40Cr Alloy Seamless Steel Pipe, Our monthly output is more than 5000pcs. Now we have set up a strict quality control system. Be sure to feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We’ve been and will likely be always trying our best to serve you.

Grade

C

Si

Mn

Cr

Mo

Ni

40Cr

0.37-0.44

0.17-0.37

0.40-0.70

0.70-1.00

/

/

Grade

Tensile Strength(MPa)

Yield Strength(MPa)

% Elongation in 2 in.(50mm) min

40Cr

900 min

660 min

12

1. Incoming Raw Material Inspection

2. Raw Material Segregation to avoid steel grade mix-up

3. Heating and Hammering End for Cold Drawing

4. Cold Drawing or Cold Rolling, On line inspection

5. Heat Treatment

6. Straightening/Cutting to specified length/Finished Measuring Inspection

7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.

8. Packing and Stocking.

100% Eddy Current Testing.

100% Size Tolerance Checking.

100% Tube surface checking to avoid surface defects

Hot Rolled, Annealed, Normalized, Quenched and Tempered

Packaging

1. Bundle packing

2. Beveled end or plain end or varnished as per buyer’s required

3. Marking: as per customer’s requests

4. Painting varnish coating on the pipe

5. Plastic caps at ends

Delivery time

With 15-30 days after full payment receivedWe’ve been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery.
Factory Price 40Cr Cold Drawn Alloy Precision Seamless Steel Pipe
For far a lot more detailed information, make sure you make contact with us!
China 40Cr Alloy Seamless Steel Pipe
Now we have set up a strict quality control system. Be sure to feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We’ve been and will likely be always trying our best to serve you.


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