Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability | 1000000Tons per Year |
| Delivery Time | 3-15 work days |
| Packaging Details | Plywood case,pallet,woven bag,or other Seaworthy packed as customed |
| Product Name | Duplex Steel 254SMO ASTM A312 A269 UNS S31254 Seamless Welded Pipe Tube |
| Standard | A213 A312 A269 |
| Material | Duplex Steel |
| Prodcut | steel pipe tube |
| Type | Seamless or welded |
| OD | 1/2"-48” |
| Thickness | SCH 5-SCH XXS |
| End | BE or PE |
| Brand Name | HT |
| Model Number | Duplex Steel 254SMO |
| Certification | ISO SGS BV TUV |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union | Supply Ability | 1000000Tons per Year |
| Delivery Time | 3-15 work days | Packaging Details | Plywood case,pallet,woven bag,or other Seaworthy packed as customed |
| Product Name | Duplex Steel 254SMO ASTM A312 A269 UNS S31254 Seamless Welded Pipe Tube | Standard | A213 A312 A269 |
| Material | Duplex Steel | Prodcut | steel pipe tube |
| Type | Seamless or welded | OD | 1/2"-48” |
| Thickness | SCH 5-SCH XXS | End | BE or PE |
| Brand Name | HT | Model Number | Duplex Steel 254SMO |
| Certification | ISO SGS BV TUV | Place of Origin | China |
| High Light | 904l stainless steel pipe ，astm stainless steel pipe | ||
Duplex Steel 254SMO ASTM A312 A269 UNS S31254 Seamless Welded Pipe Tube
1. SMO 254 Tubes Specifications
Standard specifications for 254 SMO Tubes. If any specification is not mentioned here, you can contact us. We also manufacture and export any custom specification as per clients requirement.
| Specifications | ASTM A213, A269, A249 / ASME SA213 SA 249, SA269 |
| Dimensions | ASTM, ASME and API |
| Size | 3/4″ – 12″ |
| Thickness | 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc. |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Tubes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
2. About Stainless Steel 254SMO Pipe Tube
SMO 254 Tubes Chemical Composition
| Grade | 254 SMO | |
| min | max | |
| C | – | 0.02 |
| Mn | – | 1.0 |
| Si | – | 0.8 |
| P | – | 0.03 |
| S | – | 0.01 |
| Cr | 19.5 | 20.5 |
| Cu | 0.5 | 1.0 |
| Ni | 17.5 | 18.5 |
| Mo | 6.0 | 6.5 |
| Fe | – | – |
ASTM A312 254 SMO Tubes Mechanical Properties
| Grade | 254 SMO |
| Tensile Strength (MPa) min | 650 |
| Yield Strength 0.2% Proof (MPa) min | 300 |
| Elongation (% in 50mm) min | 35 |
SMO 254 Tubes Physical Properties
| Grade | 254 SMO |
| Density | 8.0 g/cm3 |
| Melting Point | 1320-1390 ℃ |
254 SMO Tubes Equivalent Grades
| Grade | SMO 254 | |
| UNS No | S31254 | |
| Old British | BS | – |
| En | X1CrNiMoCuN20-18-7 | |
| Euronorm | No | 1.4547 |
| AFNOR | Z1 CNDU 20.18.06Az | |
| SIS | 2378 | |
| Japanese JIS | – | |
| GOST | – | |
3. Types of 254 SMO Tubes
| SMO 254 ASTM A213 Welded Tubes | ASTM A213 SMO 254 Welded Tubes |
| SMO 254 Welded Tubes | SMO 254 Steel Welded Tubes |
| Steel SMO 254 Welded Tubes | SMO 254 ASTM A249 Seamless Tubes |
| ASTM A358 SMO 254 Seamless Tubes | SMO 254 Seamless Tubes |
| SMO 254 Steel Seamless Tubes | Steel SMO 254 Seamless Tubes |
| SMO 254 ASTM A249 ERW Tubes | ASTM A358 SMO 254 ERW Tubes |
| SMO 254 ERW Tubes | SMO 254 Steel ERW Tubes |
| Steel SMO 254 ERW Tubes | SMO 254 ASTM A269 Fabricated Tubes |
| ASTM A213 SMO 254 Fabricated Tubes | SMO 254 Fabricated Tubes |
| SMO 254 LSAW Tubes | Steel SMO 254 Fabricated Tubes |
| SMO 254 ASTM A269 Square Tubes | ASTM A213 SMO 254 LSAW Tubes |
| SMO 254 Polished Tubes | SMO 254 Steel LSAW Tubes |
| Steel SMO 254 LSAW Tubes | ASTM A213 SMO 254 Cold Drawn Tubes |
| SMO 254 Steel Hot Rolled Tubes | Steel SMO 254 Cold Rolled Tubes |
| SMO 254 ASTM A249 Hexagonal Tubes | ASTM A269 SMO 254 Round Tubes |
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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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