8 Years Exporter High Precision Seamless Steel Tubes Pipes High Quality Bk/Bks Cold Drawn Seamless Pipe
Short Description:
Assume full duty to satisfy all demands of our clients; reach steady advancements by marketing the development of our purchasers; grow to be the final permanent cooperative partner of clientele and maximize the interests of customers for 8 Years Exporter High Precision Seamless Steel Tubes Pipes High Quality Bk/Bks Cold Drawn Seamless Pipe, The mission of our enterprise is always to offer the very best quality merchandise with best price. We are seeking ahead to doing enterprise with you!
Assume full duty to satisfy all demands of our clients; reach steady advancements by marketing the development of our purchasers; grow to be the final permanent cooperative partner of clientele and maximize the interests of customers for , More than 26 years, Skilled companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.
|
Grade |
C(％) |
Si(％) |
Mn(％) |
Cr(％) |
Ti(%) |
|
20CrMnTi |
0.17-0.23 |
0.17-0.37 |
0.80-1.10 |
1.00-1.30 |
0.04-0.10 |
|
Grade |
Rp0.2 (MPa) |
Rm (MPa) |
Impact |
Elongation |
A Z (%) |
Delivery |
Hardness HB |
|
|
|
|
KV (J) |
A (%) |
|
|
|
|
20CrMnTi |
318 (≥) |
967 (≥) |
11 |
34 |
41 |
Solution & Aging, Ann, Ausaging, Q+T |
332 |
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 received
Assume full duty to satisfy all demands of our clients; reach steady advancements by marketing the development of our purchasers; grow to be the final permanent cooperative partner of clientele and maximize the interests of customers for 8 Years Exporter High Precision Seamless Steel Tubes Pipes High Quality Bk/Bks Cold Drawn Seamless Pipe, The mission of our enterprise is always to offer the very best quality merchandise with best price. We are seeking ahead to doing enterprise with you!
8 Years Exporter Steel Pipe and Steel Tube, More than 26 years, Skilled companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.
