Factory Price GB 10# 20# 35# 45# 16Mn 27SiMn 40Cr Seamless Carbon 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

Product Tags

The corporate keeps towards the operation concept “scientific administration, superior quality and performance primacy, client supreme for Factory Price GB 10# 20# 35# 45# 16Mn 27SiMn 40Cr Seamless Carbon Steel Pipe, If you’re fascinated in any of our objects, remember to really don’t wait to make contact with us and go ahead and take first step to construct up a prosperous small business connection.
The corporate keeps towards the operation concept “scientific administration, superior quality and performance primacy, client supreme for China 40Cr Seamless Carbon Steel Pipe, Ensuring high product quality by choosing the best suppliers, now we have also implemented complete quality control processes throughout our sourcing procedures. Meanwhile, our access to a large range of factories, coupled with our excellent management, also ensures that we can quickly fill your requirements at the best prices, regardless the order size.

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 receivedThe corporate keeps towards the operation concept “scientific administration, superior quality and performance primacy, client supreme for factory low price Seamless Carbon Steel Pipe Factory Price 10# 20# 35# 45# 16mn 27simn 40cr, If you’re fascinated in any of our objects, remember to really don’t wait to make contact with us and go ahead and take first step to construct up a prosperous small business connection.
factory low price China Carbon Steel Pipe and Carbon Steel Tube, Ensuring high product quality by choosing the best suppliers, now we have also implemented complete quality control processes throughout our sourcing procedures. Meanwhile, our access to a large range of factories, coupled with our excellent management, also ensures that we can quickly fill your requirements at the best prices, regardless the order size.


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