TOBO STEEL GROUP CHINA
TOBO GROUP TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.
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Packaging Details
In bundles, plywood cases, wooden cases with water-proof package, etc.
Delivery Time
35 Days after get the payment
| Name | 2205 Duplex/Super Duplex Stainless Steel pipe (1.4462,UNS S31803/UNS S32205) |
| Standard | ASTM A789,ASTM A790, ASTM A213, A269, A312, A511, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17458,JISG3459, JIS GS3463, GS3467, JIS G3448, GOST 9940, GOST 9941,GB/T 21833 |
| Material | S32750 2507 F53 1.4410 X2CrNiMoN25-7-4 , S32760 1.4501 F55 X2CrNiMoCuWN25-7-4 , UNS S31803, UNS 32160, UNS S32205 |
| Type | Seamless/Welded |
| Technique | Cold Finished (Cold Drawing and Cold Rolling), Hot Finished (Hot Extrusion) |
| Ends | PE/Plain Ends, BE/Beveled Ends |
| Surface Treatment | Pickled,Passivation,Inside & Outside Mechanical Polishing, BA, Electropolishing (EP) |
| Application | Gas and Fluid Transportation;Mechanical Pipline;Engineering Projects;Petrochemical industry; Power Station etc. |
| Package | In bundles, plywood cases, wooden cases with water-proof package, etc. |
| Trade Terms | FOB, CIF, CFR, DDP, EXW, etc. |
| Payment Terms | T/T, L/C |
| Tolerance | a) Outer Diameter: +/- 0.2mm b) Thickness: +/- 0.02mm c) Length: +/- 5mm |
| Surface | 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish and so on. |
| Specification | ASTM A213,ASTM A312,ASTM A269,ASTM A778, ASTM A790,DIN 17456,DIN 17458,JIS G3459,JIS G3463 etc |
| Material | TP304,TP304L,TP304H,TP304/304L,TP316,TP316L, TP316/316L,TP310,TP317, TP317L,TP321,TP321H,TP347,TP347H, S31803,S32205(Duplex),904L etc |
| Application range | Stainless steel pipe applies to construction field, ships building industry, petroleum & chemicalindustries, war and electricity industries,food processing and medical industry, boiler heat exchanger,machinery andhardware fields. Stainless steel pipe can be made accordingto the customers requirements. |
| Delivery conditions | Annealed, pickled & polished. |
| Note | We can produce other standard as the customers’ requirement. |
Chemical composition and physical properties:
| Type AISI | C Max % | Mn Max % | P Max% | S Max% | Si Max% | Cr% | Ni% | Mo% |
| 201 | 0.15 | 5.50-7.50 | 0.06 | 0.03 | 1 | 16.000-18.00 | 0.5 | - |
| 202 | 0.15 | 7.50-10.00 | 0.06 | 0.03 | 1 | 17.00-19.00 | 3.-0-5.00 | - |
| 204CU | 0.08 | 6.5-8.5 | 0.06 | 0.03 | 2 | 16.0-17.0 | 1.5-3.0 | - |
| 302 | 0.15 | 2 | 0.045 | 0.03 | 1 | 17.00-19.00 | 8.00-10.00 | - |
| 302HQ/ | 0.03 | 2 | 0.045 | 0.02 | 1 | 17.00-19.00 | 9.00-10.00 | - |
| 304CU | ||||||||
| 304HC | 0.04 | 0.80-1.70 | 0.04 | 0.015 | 0.3-0.6 | 18-19 | 8.5-9.5 | - |
| 303 | 0.07 | 2 | 0.045 | 0.25 Min | 1 | 17-19 | 8.0-10.0 | 0.6 |
| 304 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.00-20.00 | 8.0-10.50 | - |
| 304L | 0.03 | 2 | 0.045 | 0.03 | 1 | 18.00-20.00 | 8.00-12.00 | - |
| 310 S | 0.055 | 1.5 | 0.04 | 0.005 | 0.7 | 25.0-28.0 | 19-22 | - |
| 314 | 0.25 | 2 | 0.045 | 0.03 | 1.50-3.00 | 23.00-26.00 | 19.00-22.00 | - |
| 316 | 0.06 | 2 | 0.045 | 0.03 | 1 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
| 316L | 0.03 | 2 | 0.045 | 0.03 | 1 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
| 316Ti | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
| 347 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.00-19.00 | 9.00-13.00 | - |
| 321 | 0.06 | 2 | 0.045 | 0.01 | .40-.60 | 17-19.00 | 9.4-9.6 | - |
| ER308 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17-19 | 9.5-13.0 | - |
| ER308L | 0.025 | 1.50/2.00 | 0.025 | 0.02 | 0.5 | 19.0/21.0 | 9.5/11.0 | - |
| ER309 | 0.08 | 1.50/2.50 | 0.02 | 0.015 | 0.5 | 23.0/25.0 | 20.0/14.0 | - |
| ER309L | 0.025 | 1.50/2.50 | 0.02 | 0.015 | 0.5 | 23.0/25.0 | 12.0/14.0 | - |
| ER316L | 0.02 | 1.50/2.00 | 0.02 | 0.02 | 0.5 | 18.0/20.0 | 12.00-14.00 | 2.00-3.00 |
| 430L | 0.03 | 1 | 0.04 | 0.03 | 1 | 16.00-18.00 | - | |
| 434 | 0.08 | 1 | 0.04 | 0.03 | 1 | 16.00-18.00 | - | 0.90-1.40 |
In bundles, plywood cases, wooden cases with water-proof package, etc.
Delivery Time
35 Days after get the payment
| Name | 2205 Duplex/Super Duplex Stainless Steel pipe (1.4462,UNS S31803/UNS S32205) |
| Standard | ASTM A789,ASTM A790, ASTM A213, A269, A312, A511, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17458,JISG3459, JIS GS3463, GS3467, JIS G3448, GOST 9940, GOST 9941,GB/T 21833 |
| Material | S32750 2507 F53 1.4410 X2CrNiMoN25-7-4 , S32760 1.4501 F55 X2CrNiMoCuWN25-7-4 , UNS S31803, UNS 32160, UNS S32205 |
| Type | Seamless/Welded |
| Technique | Cold Finished (Cold Drawing and Cold Rolling), Hot Finished (Hot Extrusion) |
| Ends | PE/Plain Ends, BE/Beveled Ends |
| Surface Treatment | Pickled,Passivation,Inside & Outside Mechanical Polishing, BA, Electropolishing (EP) |
| Application | Gas and Fluid Transportation;Mechanical Pipline;Engineering Projects;Petrochemical industry; Power Station etc. |
| Package | In bundles, plywood cases, wooden cases with water-proof package, etc. |
| Trade Terms | FOB, CIF, CFR, DDP, EXW, etc. |
| Payment Terms | T/T, L/C |
All of our orders will be inspected by our QC team. We will check the quality during the production time .Also check the quality before shipping .
1.Before production, we will use spectrometer to test raw material to prevent mistakes
2.Every step QC department will record ,such as raw material cutting dimension, semi-finished product size, quantity , finished item detailed size
3.Before delivery ,detailed inspection report of finished products will present .
4. Beside size, we will check 10% to 20% of total quantity products whether have thread broken ,greasy, marking.packing ect.
5.Before delivery ,we will provide our mill test certificate together with inspection report.
6.Our mechanical property always shows tensile strength ,yield strength ,elongation,hardness, if you need more, just let us know in advance.
| 1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material |
| 2.100% Dimension & Visual Examination |
| 3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test |
| 4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT) |
| 5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor) |
| 6.Straightness Test (optional) |
| 7.Roughness Test (optional) |
| 8.Intergranular Corrosion Test(optional) |
| 9.Impact Test (optional) |
| 10.Grain Size Determinations (optional) |
| NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION. |