34CrNiMo6 30crnimo8 35crmnsia 40CrNiMoA 4340 4140 Alloy Precision Seamless Carbon Steel Pipe
Short Description:
We’re proud with the high client fulfillment and wide acceptance due to our persistent pursuit of high quality both of those on products and service for 34CrNiMo6 30crnimo8 35crmnsia 40CrNiMoA 4340 4140 Alloy Precision Seamless Carbon Steel Pipe, Your inquiry might be extremely welcomed plus a win-win prosperous development are what we’ve been expecting.
We’re proud with the high client fulfillment and wide acceptance due to our persistent pursuit of high quality both of those on products and service for , With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.
|
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’re proud with the high client fulfillment and wide acceptance due to our persistent pursuit of high quality both of those on products and service for OEM/ODM Manufacturer 34CrNiMo6 30crnimo8 35crmnsia 40CrNiMoA 4340 4140 Alloy Precision Seamless Carbon Steel Pipe, Your inquiry might be extremely welcomed plus a win-win prosperous development are what we’ve been expecting.
OEM/ODM Manufacturer Steel Pipe and Steel Tube, With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.
