Annealed Threaded Stainless Steel Pipe With ASTM A789 UNS S31803 / S32205
Quick detail:
Commodity Name | Threaded Stainless Steel Pipe |
Manufacturing Mode | TIG Welded |
Brand Name | KORER |
Standard | ASTM A789 |
Material Grade | S31803 / 2205 |
Delivery Condition | Bright Annealing Or Pickled |
OD | 6mm – 50.8mm |
WT | 0.3mm - 2.5mm |
Description:
Chemical Compositions Of Duplex:
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 | … |
Standards:
A789 Specification for seamless and welded Ferritic/Austenitic stainless steel tubing for General Service | ||
Item | Contents | Requirements |
1 | Materail | S31803, S32205, S32304, S32507 Etc |
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 |
Size Range: | ||
Production | Outside Diameter | Wall Thickness |
Threaded Stainless Steel Pipe | 6mm – 50.8mm | 0.3mm - 2.5mm |
Applications:
The Pipes are Used For Boiler, Superheater, Heat-exchanger,Pressure Vessel and Condenser In Thermal Power Station, Nuclear Power Staition, Paper Sugar / Pulp Fertilizers, Petrochemical Industry Etc.
Specifications:
Commodity Name | Threaded Stainless Steel Pipe |
Standard | ASTM A789 |
Duplex Grade | S31803, S32205, S32304, S32507 Etc |
Outer Diameter | 6mm-50.8mm, |
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.
