Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 1000 tons/month |
| Delivery Time | 5-60 days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product | Tees |
| Material | Stainless Steel |
| Standard | ASTM A815 |
| Grade | S31803 |
| Connection | Butt Welded |
| Shape | Y |
| Packing | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Brand Name | YUHONG |
| Model Number | ASTM A815 S31803 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000 tons/month |
| Delivery Time | 5-60 days | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product | Tees | Material | Stainless Steel |
| Standard | ASTM A815 | Grade | S31803 |
| Connection | Butt Welded | Shape | Y |
| Packing | Ply-wooden Case /Iron Case/ Bundle with plastic Cap | Brand Name | YUHONG |
| Model Number | ASTM A815 S31803 | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | ASTM A815 Steel Pipe Tee ，S31803-W Steel Pipe Tee ，Butt Welded Steel Pipe Fittings | ||
ASTM A815 S31803-W Steel Y Shape Tees Pipe Fittings
YUHONG supplies ASTM A815 S31803 duplex steel Y shape Tees. This duplex stainless steels are extremely corrosion resistant, work hardenable alloys.
Their microstructures consist of a mixture of austenite and ferrite phases. As a result, duplex stainless steels display properties characteristic of both austenitic and ferritic stainless steels.
The steel ASTM A815 S31803 has many features: Corrosion resistant, Accurate dimensions, Can sustain high pressure & temperature load, Rust proof finish, Smooth transition from flange thickness to pipe, Ensure excellent stress distribution,etc.
ASTM A815 S31803 -- Specification
| Type: | Butt Weld (BW), Seamless (SMLS) Welded,Fabricated |
| Coating Fitting Faces : | Zinc Plated, Yellow Transparent, Oil Black Paint, Anti-rust Paint, Cold and Hot Dip Galvanized |
| Fitting Machining Equipment: | Electric bevelling machine, Press machine, Bending machine, Pushing Machine, Sand-blasting machine etc |
| Thickness: | SCH 5S, SCH10S, SCH10, SCH20, SCH30, SCH40S, SCHSTD, SCHA0,SCH60,SCH80S, XS, SCH80, SCH100, SCH120, SCH140, SCH160,SACXXS |
| Bending Radius: | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Check Sizes: | 1/2” NB TO 24” NB |
ASTM A815 S31803 -- Chemical Composition
| C | Cr | Ni | Si | Mn | P | Mo |
| 0.30 max | 21-23 | 4.5-6.5 | 1 max | 2 max | 0.03 max | 2.5-3.5 |
ASTM A815 S31803 -- Physical Property
| Density | Thermal Expansion | Modulus of Elasticity | Thermal Conductivity |
| 7.805 g/cm3 | 13.7 x10^-6 /K | 200 GPa | 19.0 W/m.K |
ASTM A815 S31803 -- Mechanical Property
| Proof Stress | Tensile Strength | Elongation A50 mm | Hardness Brinell |
| 450 Min MPa | 620 Min MPa | 25 Min % | 290 Max HB |
ASTM A234 WPB Tees -- Applications
Chemical processing, transport and storage
Oil and gas refining
Oil and gas exploration and offshore rigs
Marine environments
Pulp & paper manufacturing
Chemical process plant
Pollution control equipment
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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