Wuxi Sino Yuan Science And Technology Co.,Ltd.
| Payment Terms | T/T, L/C, Western Union |
| Supply Ability | 2000Tons per year |
| Delivery Time | 5-7days |
| Packaging Details | waterproof paper and steel strip reinforcement steel strip reinforcement,one package about 2.5 tons, 20' / 40' |
| Product | Stainless Steel Round Pipe |
| Other Grade | 201 202 304 304L 316L 310S 2205 904L Duplex |
| Standard | ASTM A554, JIS G3446, A312 |
| Surface | 180 grit, 320 grit, 400 grit, 600 grit & Mirror finish, 2b, BA, HL |
| Wall Thickness | 0.3-70mm |
| Length | 5-7M |
| Diameter | 6-762mm |
| Technique | Welded /ERW , Seamless |
| Brand Name | SINO STEEL |
| Model Number | 321 |
| Certification | SGS, TUV, ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, L/C, Western Union | Supply Ability | 2000Tons per year |
| Delivery Time | 5-7days | Packaging Details | waterproof paper and steel strip reinforcement steel strip reinforcement,one package about 2.5 tons, 20' / 40' |
| Product | Stainless Steel Round Pipe | Other Grade | 201 202 304 304L 316L 310S 2205 904L Duplex |
| Standard | ASTM A554, JIS G3446, A312 | Surface | 180 grit, 320 grit, 400 grit, 600 grit & Mirror finish, 2b, BA, HL |
| Wall Thickness | 0.3-70mm | Length | 5-7M |
| Diameter | 6-762mm | Technique | Welded /ERW , Seamless |
| Brand Name | SINO STEEL | Model Number | 321 |
| Certification | SGS, TUV, ISO | Place of Origin | CHINA |
| High Light | stainless steel round tube ，thin wall steel tubing | ||
Industrial 321 Stainless Steel Round Pipe Weldd And Seamless Tube
Wuxi Sino Yuan Science and Technology Co.,Ltd is one of the toppest 321 stainless steel pipe stock,
321 stainless steel China supplier,321 stainless steel pipe in China.During these years of exporting , SINO STEEL.
Our products range:
- Stainless steel sanitary pipe
- Stainless steel welded pipe for boiler&heat exchanger and condenser
- Stainless steel water pipes
- Stainless steel industrial pipe at different shaped
| Grade | 321 |
| Thinckness | 0.5-80mm |
| Tolerance | +/-0.02mm |
| OD | 15mm-2200mm |
| Length | 6m or as customized |
| Mill | Tsingshan TISCO JISCO BAOSTEEL LISCO ZPSS |
| Surface | Polished , 2B, Hairline, No.1, BA, 8K mirror, etc. |
| Application | kitchen cabinet, cookware, hose clamps, piston rings, transit car structural member, transit car roofing/siding, thermal window spacers, air bag containers, and truck trailer posts |
| Certificate | Mill Test Certificate is supplied with shipment |
| Packing | Standard exporting packing; seaworthy package. |
| MOQ | 1 Tons |
| Trade term | FOB, CFR, CIF, CNF |
| Delivery time | Within 3-5 working days after receiving your deposit |
| Payment Term | 30% T/T in advanced+70% balanced; irrevocable L/C at sight |
| Remarks | Insurance is all risks and accept the third party test |
Hot FormingHot Forming
Working temperatures of 2100–2300°F (1149–1260°C) are recommended for forging, upsetting and other hot working processes. Do not work this alloy
at temperatures below 1700°F (927°C). Material must be water quenched or fully annealed after working to re-attain maximum corrosion resistance.
Cold Forming
The alloy is quite ductile and forms easily.
Welding
Alloy 321 can be readily welded by most standard processes. A post weld heat treatment is not necessary.
Weight % (all values are maximum unless a range is otherwise indicated)
| Element | 321 | 321H |
| Chromium | 17.00 min. –19.00 max | 17.00 min.–19.00 max. |
| Nickel | 9.00 min.–12.00 max. | 9.00 min.–12.00 max. |
| Carbon | 0.08 | 0.04 min.– 0.10 max. |
| Manganese | 2 | 2 |
| Phosphorus | 0.045 | 0.045 |
| Sulfur | 0.03 | 0.03 |
| Silicon | 0.75 | 0.75 |
| Titanium | 5 x (C + N) min.–0.70 max. | 4 x (C + N) min.–0.70 max. |
| Nitrogen | 0.1 | 0.1 |
| Iron | Balance | Balance |
Marking service is available to you.
Surface is sprayed with code.
We have our own machines to help our partner. Can spray grade, size, and standard.
1. Drop on demand
2. Continue ink jet printer
3. Laser printer
SINO STEEL Professional inspection before dhipment of supplier's sample, including chemical and mechanical property.
MTC provided before shipment after order.
Strong safety ASTM,AISI, JIS, EN standards.
Third Party Inspection Packing inspection if customers need.
SINO STEEL With 10 years experience in stainless steel.
We provide slitting cutting, heat treatment, surface treatment, application consulting services.
All sizes could be customized in our warehouse.
We accept 100% L/C payment.
Just 2 hours to Shanghai port, the goods could be sent within 24 hours.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter
Year Established:
2008
Total Annual:
4320,000-5000,000
Employee Number:
>120
Ecer Certification：
Active Member
Sino Yuan is one of most prominent Stainless Steel Stockholder and Service Center providing Stainless Steel to various industries in the region. Sino Yuan's stock holds the entire range of stainless steel like sheets, coils, pipes for decoration and industry,round bars in different grades(SS304 ... Sino Yuan is one of most prominent Stainless Steel Stockholder and Service Center providing Stainless Steel to various industries in the region. Sino Yuan's stock holds the entire range of stainless steel like sheets, coils, pipes for decoration and industry,round bars in different grades(SS304 ...
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