ASTM A789 S31803 / S32205 Heat Exchanger Tubes With Thin Wall 0.3mm - 2.5mm
Quick detail:
Product Name | Heat Exchanger Tubes |
Manufacturing Mode | Welding |
Brand Name | KORER |
Standard | ASTM A789 |
Duplex Material Grade | S31803 / S2205 /S32304 |
Delivery Condition | Bright Annealing Or Pickled |
Description:
Standards:
A789 Specification for seamless and welded Ferritic/Austenitic stainless steel tubing for General Service | ||
Item | Contents | Requirements |
1 | Materail | S32101,S32205,S31803,S32304,S32750, S32760 |
2 | Welding Method | Seamless Or Automatic Welding Process With No Addition Of Filler Metal During The Welding Process |
3 | Chemical Composition | Acc.to A789 and A480 |
4 | Heat Treatment | Annealing Acc.to Table 3 In ASTM A789 |
5 | Straightness | Depends on Requirements of Buyer |
6 | Tolerance | OD / WT / Length :Acc.to Table 5 |
7 | Mechanical Property | Tension Test, Flattening Test, Expansion Test, Flange Test(For Weld Tube), Reverse-Bend Test, Hydrostatic or Other Nondestructive Test |
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 | 0.03 | 0.03 | 1.4~2.0 | 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 | 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 |
Heat Exchanger Tubes | 6mm – 101.6mm | 0.3mm - 2.5mm |
Applications:
Pipes for Liquid Delivery. | |||
Tubes for Power Industry(Thermal Power and Nuclear Power Staition) | |||
Tubes for Automotive Industry:Oil tube and Exaust System Tubes. | |||
Tubes for Medicine and Food Industry. | |||
Tubes for Mechanical and Construction. | |||
Specifications:
Commodity Name | Heat Exchanger Tubes |
Standard | ASTM A789 |
Duplex Grade | S32205,S31803,S32304,S32750, S32760 |
Outer Diameter | 6mm-101.6mm, |
Wall Thickness | 0.3mm – 2.5mm |
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 |
Competitive Advantage:
I. Supply Best Prices With Good Quality Of The Materials.
II. Prompt Delivery Time Based On Sales Contract.
III. We Have Advanced Ndt Equipments For The Tests Such As Eddy Current Test, Ultrasonic Test,
Hydraulic Test And So On.
IV.We Have Complete After-Sale Service To Deal With The Problems In Time.
V.Wooden Case Package Which Is Strong And Suitable For Sea Transport And Which Is Our Main Method To Protect The Tubes.Also We Will Depends On The Sizes Of The Tubes To Select More Ecomony Packing Method By Bundle.
