Torich Gb/t12771 Stainless Steel Tube Welded Thin Wall For Liquid Delivery
| Product Name | Stainless Steel Welded Thick Wall Pipe For Liquid Delivery |
| Brand | TORICH |
| Standard | GB/T12771 |
| Reference Standard | GB/T222, GB/T223, GB/T228, GB/T241, GB/T245 etc |
| Type | Welded |
| Material | 1Cr18Ni9, 0Cr18Ni9, 00Cr19Ni10, 0Cr25Ni20, 0Cr17Ni12Mo2 etc |
| Delivery Condition | H, T, WC, SP |
Chemical Composition
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo |
| 1Cr18Ni9 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00-10.00 | 17.00-19.00 | - |
| 0Cr18Ni9 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00-11.00 | 17.00-19.00 | - |
| 00Cr19Ni10 | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 8.00-12.00 | 18.00-20.00 | - |
| 0Cr25Ni20 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 19.00-22.00 | 24.00-26.00 | |
| 0Cr17Ni12Mo2 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | 0.030 | 10.00-14.00 | 16.00-18.00 | 2.00-3.00 |
| Grade | Yeild Strength, Mpa, min | Tensile Strength, Mpa, min | Elongation, % | |
| 1Cr18Ni9 | 210 | 520 | 35 | 25 |
| 0Cr18Ni9 | 210 | 520 | ||
| 00Cr19Ni10 | 180 | 480 | ||
| 0Cr25Ni20 | 210 | 520 | ||
| 0Cr17Ni12Mo2 | 210 | 520 | ||
QUALITY CONTROL:
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 and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
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Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
TORICH GB/T12771 Stainless Steel Welded Thick Wall Pipe For Liquid Delivery
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