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 HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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