Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
| Payment Terms | L/C,T/T, Western Union |
| Supply Ability | 1000 piece per month |
| Delivery Time | 30-35 work days |
| Packaging Details | wooden case, wooden pallet |
| Product Type | SW TH threaded boss |
| Name | BS3799 duplex stainless ASTM A182 F51 Duplex2205 S31803 hex nipple |
| Size | 1/2"-4" |
| Finish | galvanizing, yellow, nature |
| Producing standard | DIN, ASME |
| Material | Nickel alloy/stainless steel/duplex stainless |
| Brand Name | HT |
| Model Number | BS3799 duplex stainless ASTM A182 F51 Duplex2205 S31803 hex nipple |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T, Western Union | Supply Ability | 1000 piece per month |
| Delivery Time | 30-35 work days | Packaging Details | wooden case, wooden pallet |
| Product Type | SW TH threaded boss | Name | BS3799 duplex stainless ASTM A182 F51 Duplex2205 S31803 hex nipple |
| Size | 1/2"-4" | Finish | galvanizing, yellow, nature |
| Producing standard | DIN, ASME | Material | Nickel alloy/stainless steel/duplex stainless |
| Brand Name | HT | Model Number | BS3799 duplex stainless ASTM A182 F51 Duplex2205 S31803 hex nipple |
| Certification | ISO9001 | Place of Origin | China |
BS3799 duplex stainless ASTM A182 F51 Duplex2205 S31803 hex nipple
1. S31803 hex nipple material brief introduction
| GB/T | UNS | ID | JIS | W.Nr |
| 022Cr22Ni5Mo3N | S31803 | F51 | SUS32953L | 1.4462 |
Chemical Composition (average %)
| C | Si | Mn | Cr | Mo | Ni | N |
| 0.025 | 0.60 | 1.30 | 22.60 | 3.20 | 5.80 | 0.17 |
F51 minimum mechanical properties in the room temperature
| Alloy Status | Tensile Strength Rm N/mm² | Yield strength RP0.2 N/mm² | Elongation A5 % | Brinell hardness HB |
| Solution Treatment | 620 | 450 | 25 | 290 |
ASTM Specifications
| Pipe Smls | Pipe Welded | Tube Smls | Tube Welded | Sheet/Plate | Bar | Flanges & Fittings |
| A790 | A790 | A789 | A789 | A240 | A276 | A182 |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1978
Total Annual:
10000000-20000000
Employee Number:
50~100
Ecer Certification：
Active Member
Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti... Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fitti...
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