High definition ASTM A106 A178 A199 20cr 40cr 15CrMo 30CrMo Alloy Seamless Heat-Resisting Steel Tube
Short Description:
Usually customer-oriented, and it’s our ultimate focus on being not only one of the most responsible, trustable and honest provider, but also the partner for our clients for High definition ASTM A106 A178 A199 20cr 40cr 15CrMo 30CrMo Alloy Seamless Heat-Resisting Steel Tube, We warmly welcome your participation dependant on mutual added benefits within the in close proximity to future.
Usually customer-oriented, and it’s our ultimate focus on being not only one of the most responsible, trustable and honest provider, but also the partner for our clients for Steel Tube and Alloy Steel, Our items have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll present the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.
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 receivedUsually customer-oriented, and it’s our ultimate focus on being not only one of the most responsible, trustable and honest provider, but also the partner for our clients for High definition ASTM A106 A178 A199 20cr 40cr 15CrMo 30CrMo Alloy Seamless Heat-Resisting Steel Tube, We warmly welcome your participation dependant on mutual added benefits within the in close proximity to future.
High definition Steel Tube and Alloy Steel, Our items have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll present the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.