Cheapest Price Black Surface AISI 4140 Alloy Iron Tube Hot Rolled 27simn Carbon Steel Seamless Pipe Tube for Chemical Industry
Short Description:
By using a sound small business credit, excellent after-sales provider and modern producing facilities, now we have earned an exceptional track record between our clients across the whole world for Cheapest Price Black Surface AISI 4140 Alloy Iron Tube Hot Rolled 27simn Carbon Steel Seamless Pipe Tube for Chemical Industry, We put genuine and health as the primary responsibility. Now we have a professional international trade crew which graduated from America. We’ve been your next enterprise partner.
By using a sound small business credit, excellent after-sales provider and modern producing facilities, now we have earned an exceptional track record between our clients across the whole world for , Now we have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we have been looking forward to even greater cooperation with overseas customers based on mutual benefits. Make sure you feel free to contact us for more details.
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 receivedBy using a sound small business credit, excellent after-sales provider and modern producing facilities, now we have earned an exceptional track record between our clients across the whole world for Cheapest Price Black Surface AISI 4140 Alloy Iron Tube Hot Rolled 27simn Carbon Steel Seamless Pipe Tube for Chemical Industry, We put genuine and health as the primary responsibility. Now we have a professional international trade crew which graduated from America. We’ve been your next enterprise partner.
Cheapest Price Carbon Steel Pipe and 27simn Steel Pipe, Now we have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we have been looking forward to even greater cooperation with overseas customers based on mutual benefits. Make sure you feel free to contact us for more details.