UNS S31803 / S32205 / S32304 Duplex Stainless Steel Tube / Pipe With ASTM A789 For Heat Exchanger
Quick detail:
Product Name | Duplex Stainless Steel Tube |
Manufacturing Mode | Welding |
Brand Name | KORER |
Standard | ASTM A789 |
Duplex Material Grade | UNS S31803 / S32205 / S32304 |
Delivery Condition | Bright Annealing Or Pickled |
Description:
Chemical Compositions Of Duplex Stainelss Steel Grade :
Grade | Chemical Composition(%) | Remark | |||||||||
C≤ | Mn | P≤ | S≤ | Si | Ni | Cr | Mo | N | Cu | ||
S31803 | 0.03 | ≤2.0 | 0.03 | 0.02 | ≤1.0 | 4.50~6.50 | 21.0~23.0 | 2.50~3.50 | 0.08~0.20 | … | … |
S32205 | 0.03 | ≤2.0 | 0.03 | 0.02 | ≤1.0 | 4.50~6.50 | 22.0~23.0 | 3.0~3.5 | 0.14~0.20 | … | … |
S31500 | 0.03 | 1.20~2.0 | 0.03 | 0.03 | 1.4 | 4.50~5.25 | 18.0~19.0 | 2.5~3.0 | 0.05~0.1 | … | … |
S32550 | 0.04 | ≤1.5 | 0.04 | 0.03 | ≤1.0 | 4.50~6.50 | 24.0~27.0 | 2.9~3.9 | 0.10~0.25 | 1.5~2.5 | … |
S31200 | 0.03 | ≤2.0 | 0.045 | 0.03 | ≤1.0 | 5.50~6.50 | 24.0~26.0 | 1.2~2.0 | 0.14~0.20 | … | … |
S31260 | 0.03 | ≤1.0 | 0.03 | 0.03 | ≤0.75 | 5.50~7.50 | 24.0~26.0 | 2.5~3.5 | 0.10~0.30 | 0.20~0.8 | W0.10~0.50 |
S32001 | 0.03 | 4.0~6.0 | 0.04 | 0.03 | ≤1.0 | 1.0~3.0 | 19.5~21.5 | ≤0.60 | 0.05~0.17 | ≤1.00 | … |
S32304 | 0.03 | ≤2.50 | 0.04 | 0.04 | ≤1.0 | 3.0~5.5 | 21.5~24.5 | 0.05~0.60 | 0.05~0.20 | 0.05~0.6 | … |
S39274 | 0.03 | ≤1.0 | 0.03 | 0.02 | ≤0.80 | 6.0~8.0 | 24.0~26.0 | 2.50~3.50 | 0.24~0.32 | 0.20~0.8 | W1.50~2.50 |
S32750 | 0.03 | ≤1.2 | 0.035 | 0.02 | ≤0.80 | 6.0~8.0 | 24.0~26.0 | 3.0~5.0 | 0.24~0.32 | ≤0.5 | |
S32760 | 0.05 | ≤1.00 | 0.03 | 0.01 | ≤1.0 | 6.0~8.0 | 24.0~26.0 | 3.0~4.0 | 0.20~0.30 | 0.5~1.0 | W0.50~1.00 |
S32900 | 0.08 | ≤1.00 | 0.04 | 0.03 | ≤0.75 | 2.50~5.00 | 23.0~28.0 | 1.0~2.0 | … | … | … |
S32950 | 0.03 | ≤2.00 | 0.035 | 0.01 | ≤0.60 | 3.50~5.20 | 26.0~29.0 | 1.0~2.5 | 0.15~0.35 | … | W0.8~1.2 |
S39277 | 0.03 | ≤0.80 | 0.025 | 0.002 | ≤0.80 | 6.50~8.0 | 24.0~26.0 | 3.0~4.0 | 0.23~0.33 | 1.2~2.0 | … |
S32520 | 0.03 | ≤1.50 | 0.035 | 0.02 | ≤0.80 | 5.5~8.0 | 23.0~25.0 | 3.0~5.0 | 0.20~0.35 | 0.5~3.0 | … |
S32906 | ≤0.030 | ≤1.50 | 0.03 | 0.03 | ≤0.50 | ≤7.5 | ≤30.0 | ≤2.60 | 0.40 | 0.80 | … |
Size Range: | ||
Product Name | OD | WT |
Duplex Stainless Steel Tube | 6mm – 101.6mm | 0.3mm - 3.5mm |
Applications:
1.Pipes for Liquid Delivery. | |||
2.Tubes for Power Industry(Thermal Power and Nuclear Power Staition) | |||
3.Tubes for Automotive Industry:Oil tube and Exaust System Tubes. | |||
4.Tubes for Medicine and Food Industry. | |||
5.Tubes for Mechanical and Construction. | |||
Specifications:
Commodity Name | Duplex Stainless Steel Tube |
Standard | ASTM A789 |
Duplex Grade | S32205,S31803,S32304,S32750, S32760 |
Outer Diameter | 6mm-101.6mm, |
Wall Thickness | 0.3mm – 3.5mm |
Length | Depends on Customers’ Request |
Tolerance | According to ASTM A789 |
Main process | Welding,Bright Annealing Or Pickled |
Certificate | ISO 9001:2008, Manufacture License Of Pressure Tube |
Packing | Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others |
Payment Terms | T/T, L/C at sight |
Delivery Time | Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request |
Capacity | 1000 Tons Per Month |
Standards:
A789 Specification for seamless and welded Ferritic/Austenitic stainless steel tubing for General Service |
Materail: S31803, S32205, S32304, S32507 Etc |
Welding Method:Seamless Or Automatic Welding Process With No Addition Of Filler Metal During The Welding Process |
Chemical Composition:Acc.to A789, A480, A1016 |
Heat Treatment:Annealing Acc.to Table 3 In ASTM A789 |
Straightness:Depends on Requirements of Buyer |
Tolerance:OD / WT / Length :Acc.to Table 5 |
Mechanical Property:Tension Test, Flattening Test, Expansion Test, Flange Test(For Weld Tube), Reverse-Bend Test, Hydrostatic or Other Nondestructive Test |
Competitive Advantage:
We have nearly 20 years of experiences in producing high quality Welded stainless steel Pipes / Tubes,We Are Approved By ISO 9001 And Manufacture License Of Pressure Tubes,The Raw Material are from Big Company,Such as POSCO,BAO STEEL,TISCO,CRUPP Etc.Our Good Quality Based On the high technical production line And Steady Technicians,We have win high reputation based on good quality With Our Customers.
