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 : | 2 Tons | Price : | negotiable |
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| Packaging Details : | Steel Pipes are packed in wooden boxes or bundles in seaworthy packing. | Delivery Time : | 60-75 days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 500 Tons per month |
| Place of Origin: | Zhejiang China | Brand Name: | Torich |
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| Certification: | ISO 9001 | Model Number: | ASTM A790 |
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Detail Information |
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| Keyword: | Large Diameter Stainless Steel Pipe | Material: | 201, 202, 304, 304L, 316, 316L Etc |
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| Length: | 5.8 Meters Or 6.0 Meters | OD: | 630mm-3000mm |
| WT: | 0.5mm-25mm | Surface Finish: | Hairline, Bright Anneal, Pickle |
| High Light: | stainless tube steel,large diameter stainless steel tube |
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Product Description
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Standard
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ASTM, GB, JIS, DIN, EN, AISI, ISO
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Matrial
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TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
TP410 TP410S TP403
S31803/S32205 S32750 S32760
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Outer Diameter
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Welded Pipe: single slit(Φ8mm-Φ630mm);
Girth(Φ630mm-Φ3000mm) |
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Thickness
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Welded Pipe: single slit(0.5mm-25mm);
Girth(3mm-30mm) |
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Length
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Commonly 5.8 Meters or 6.0 Meters, or as customers' request
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Tolerance
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According to the Standard, +/-10% Commonly
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Surface
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180#, 320#, 400# Satin/Hairline, Bright Anneal, 400#, 500#, 600# or 800# Mirror finish
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Test
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Flaring test, Flattening test, Bending Test, Hydraulic Test, Eddy Current test
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Application
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Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries.
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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 ASTM A249 3000mm Large Diameter Stainless Steel Pipe in Petrochemical industry
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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 |