GB/T 31940 Stainless Steel Tube Bi-Metal Composite Corrosion Resistance For Fluid Transportation
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5Tons | Price : | negotiable |
|---|---|---|---|
| Packaging Details : | Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing. | Delivery Time : | 30-45 work days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 2000Tons per Year |
| Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
|---|---|---|---|
| Certification: | ISO9001, ISO14001, TS16949 | Model Number: | GB/T12770 |
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Detail Information |
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| Keyword: | Stainless Steel Tube | Standard: | GB/T12770 |
|---|---|---|---|
| Material: | 1Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni9 Etc | OD: | 8-630 Mm |
| WT: | 0.3-16 Mm | Length: | 2m - 8m |
| Usage: | Machine Structures | Delivery Condition: | W, T, WC, SP |
| High Light: | stainless steel round tube,stainless tube steel |
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Product Description
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Standard
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GB/T12770
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Material
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0Cr18Ni9, 00Cr19Ni10, 0Cr17Ni12Mo2, 00Cr17Ni4Mo2 etc
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Size
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OD: 8-630mm WT: 0.3-16mm Length: 4-8m
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Delivery Condition
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W, T, WC, SP
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Test
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Bend Test, Flaring Test, Flange Test, Intergranular Corrosion Test, Nondestructive Test
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Application
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Mechanical Parts and Mechine Structure
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Chemical Requirements
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Grade
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C
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Si
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Mn
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P
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S
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Ni
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Cr
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Mo
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Other
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1Cr18Ni9
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≤0.15
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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8.00-10.00
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17.00-19.00
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0Cr18Ni9
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≤0.07
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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8.00-11.00
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17.00-19.00
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00Cr19Ni10
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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8.00-12.00
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18.00-20.00
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0Cr25Ni20
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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19.00-22.00
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24.00-26.00
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0Cr17Ni12Mo2
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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10.00-14.00
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16.00-18.00
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2.00-3.00
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00Cr17Ni14Mo2
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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12.00-15.00
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16.00-18.00
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2.00-3.00
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0Cr18Ni10Ti
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≤1.00
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≤2.00
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≤0.035
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≤0.030
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9.00-12.00
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17.00-19.00
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Ti≥5XC%
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Grade
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RP 0.2/MPa
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Tensile Strength/MPa
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Elongation %
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Heat Treatment
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Non Heat Treatment
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||
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min
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||||
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1Cr18Ni9
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210
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520
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35
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25
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0Cr18Ni9
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210
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520
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00Cr19Ni10
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180
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180
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0Cr25Ni20
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210
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520
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0Cr17Ni12Mo2
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210
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520
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00Cr17Ni14Mo2
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180
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480
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0Cr18Ni10Ti
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210
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520
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Product Show
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.
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/T12770 Welded Stainless Steel Tubes for Machine Structures
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| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |