Wholesale Price 40Cr Alloy Seamless Steel Pipe/Tube Steel Pipes

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

Product Tags

We have been proud from the higher consumer gratification and wide acceptance due to our persistent pursuit of high quality both on product or service and service for Wholesale Price 40Cr Alloy Seamless Steel Pipe/Tube Steel Pipes, We are going to continually strive to boost our company and offer the top high quality goods with aggressive costs. Any inquiry or comment is extremely appreciated. Be sure to make contact with us freely.
We have been proud from the higher consumer gratification and wide acceptance due to our persistent pursuit of high quality both on product or service and service for China 40Cr Alloy Seamless Steel Pipe, We aim to become the modern enterprise with the commercial ideal of “Sincerity and confidence” and with the aim of “Offering customers the most sincere services and best quality products”. We sincerely ask for your unchanged support and appreciate your kind advice and guidance.

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 have been proud from the higher consumer gratification and wide acceptance due to our persistent pursuit of high quality both on product or service and service.
Wholesale Price 40Cr Alloy Seamless Steel Pipe/Tube Steel Pipes
We are going to continually strive to boost our company and offer the top high quality goods with aggressive costs. Any inquiry or comment is extremely appreciated. Be sure to make contact with us freely.
China 40Cr Alloy Seamless Steel Pipe
We aim to become the modern enterprise with the commercial ideal of “Sincerity and confidence” and with the aim of “Offering customers the most sincere services and best quality products”. We sincerely ask for your unchanged support and appreciate your kind advice and guidance.


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