Factory For ASTM A519 4130 Heat Treatment Alloy Steel Tube Pipe
Short Description:
We have been also concentrating on enhancing the things management and QC method so that we could preserve terrific edge inside the fiercely-competitive enterprise for Factory For ASTM A519 4130 Heat Treatment Alloy Steel Tube Pipe, With outstanding provider and top quality, and an business of international trade showcasing validity and competitiveness, that will be dependable and welcomed by its clients and makes joy to its workforce.
We have been also concentrating on enhancing the things management and QC method so that we could preserve terrific edge inside the fiercely-competitive enterprise for , Being the top solutions of our factory, our solutions series have been tested and won us experienced authority certifications. For additional parameters and item list details, make sure you click the button to acquire additional nformation.
|
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 also concentrating on enhancing the things management and QC method so that we could preserve terrific edge inside the fiercely-competitive enterprise for Factory For ASTM A519 4130 Heat Treatment Alloy Steel Tube Pipe, With outstanding provider and top quality, and an business of international trade showcasing validity and competitiveness, that will be dependable and welcomed by its clients and makes joy to its workforce.
Factory For Steel and Stainless Steel, Being the top solutions of our factory, our solutions series have been tested and won us experienced authority certifications. For additional parameters and item list details, make sure you click the button to acquire additional nformation.
