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[China]
Trade Verify
Address: Room101, Entrance 1, Building2, No.95 National Highway 204,Chengyang District , Shandong Province, China
Contact name:Yuki
Qingtuo Metal Products (Qingdao)Co.,Ltd |
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Verified Suppliers
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2B Finish Polished Seamless pipe tp321
Large diameter steel pipe is used for a variety of applications, including bracing, casing, jack and boring installations, sign poles, caissons, and combination walls.
Product introduction:
| Commodity | seamless stainless steel 310 pipe |
| Grade | 300 Series, 301L, S30815, 301, 304N, 310S, S32305, 410, 316Ti, 316L, 316, 420J1, 321, 410S, 410L, 436L, L1, S32304, 347, 430, 309S, 304, 420J2, 304L, 370, S32101, 904L, 301LN, 304J1, 317L |
| Brand | TISCO ,BAOSTEEL,POSCO,JISCO,LISCO |
| Certification | SGS,BV,IQI,TUV,ISO,etc |
| Wall Thickness | 101.6 mm |
| Outside diameter | 5.74 mm |
| Length | 6 m |
| Surface | pickled |
| Technique | seamless |
| Standard | ASTM,AISI,SUS,JIS,EN,DIN,GB, ASME,etc |
| Delivery time | About 15 -30 days or based on the sales contract |
| MOQ | 1 Ton |
| Advantages |
Stainless steel pipe applies to petroleum, chemical industry, electric power, boiler ,high temperature resistant low temperature resistant ,corrosion resistant seamless steel pipe used. Stainless steel pipe and other material can be made according to the customers’ requirements.
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Product Display :
Large diameter seamless steel pipe means outside diameter more than 100MM and the wall thickness is greater 0.2 than the outer diameter of the pipe
Chemical composition:
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo | N |
| 310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 19.00～22.00 | 24.00～26.00 | - | |
| 321 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 9.00～13.00 | 17.00～19.00 | - |
Surface Finish:
| Surface Finish | Definition | Application |
| 2B | Finished by heat treatment, pickling after cold rolling. Followed by skin pass line to be more brighter and smooth surface | General application Medical instruments, Tableware |
| BA | Bright heat treament after cold rolling | Kitchen utensil, kitchenware, architectural |
| 8K | A mirror-like reflective surface by polishing with finer abrasives over 800mesh | Construction, mirrors, plate sets, decoration elevators |
| HL | Finished by continuous linear polishing | Architectural purpose, Escalators, kitchenware, vehicles |
| NO.1 | Finished by hot rolling, annealing and picking, characterized by white pickled surface | Chemical industry Equipment, industrail tanks |
| NO.4 | Polishing with NO.150 to NO.180 mesh abrasives specified in JISR6001 | Kitchen utensils, Building Construction, Medical equipment |
Packaging:
SMLS ChuangEN Pipe in stock Packing Details
1: Pipes be covered with waterproof protective packing materials;
2: Then be bundled with strips together;
3: Well loaded and be transported to the loading port.
The inner size container as below:
1:20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM
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2:40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM ;
3:40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM.
Advantages
a) Superior surface finish
b) Better mechanical property
c) More precise dimension
d) Perfect inspection method and inspection equipment
