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What Are You Looking For?
Material: SA516-70N
Lagest Forging: 100MT.
Max OD of tube sheets: 8 Meters.
Tube hole details: positioning accuracy of up to 0.01mm, minimum aperture tolerance of 0.01mm, minimum roughness Ra0.6 in the hole.
Standards: ASTM, AISI, ASME, DIN, EN, AS, GB.
The tubesheet order uses SA516-70N material, with a thickness of 30mm and diameters of 825mm and 1220mm. Surface roughness treatment and machining of outer circular edges, the surface roughness Ra>1.6, drilling hole diameter accuracy ± 0.08mm.
SA516-70N is a carbon steel plate used for medium and low temperature pressure vessels that complies with the American ASME standard. After normalizing heat treatment, the internal stress of the material is removed to improve its toughness. Widely used in industries such as petroleum, chemical, power plants, boilers, etc., it is used to make equipment and components such as reactors, heat exchangers, separators, spherical tanks, gas tanks, liquefied gas tanks, pressure shells for nuclear reactors, boiler steam drums, liquefied petroleum gas cylinders, high-pressure water pipes for hydropower stations, turbine shells, etc.
After 30 years of steady development, Wuxi Changrun has accumulated rich experience and sufficient data information in material supermarkets and one-stop processing services. A large database constructed based on a material supermarket categorizes, summarizes, and matches the chemical composition, mechanical properties, corrosion resistance, mechanical properties, application status, and differences in origin of various steel materials and alloys. Provide data support and technical reference for subsequent material processing and manufacturing services.
Wuxi Changrun also has advanced overlay welding technology and can provide customers with various customized weld overlay tubesheets according to their needs. Cladding materials can be provided, such as stainless steel, duplex steel, nickel based alloys, titanium materials, copper materials, etc.
The products provided by Wuxi Changrun, such as tube sheets, plates, flanges, and steel pipes, are applied in industries such as pressure heat exchangers, nuclear power, petrochemical, coal chemical, hydropower, thermal power, energy, and mechanical manufacturing.
Materials:
Carbon Steel & Alloy Steel |
ASTM A516 Gr.70, ASTM A105, ASTM A266 Gr.2, ASTM A182 F1, F2, F5, F9, F11, F12, F22, F6a, F6NM, F91, ASTM A350 LF1/LF2/LF6 |
Stainless Steel & Duplex Steel |
ASTM A240 Gr.304, 304L, 304H, 316, 316L, 316Ti, 321, 321H, 310S, 310H, 310MoLN, 317L, 347, 347H, 904L, AL-6XN (N08367), Duplex 2205 (S31803 & S32205), Duplex 2507 (S32750), 410, 444, 253MA, 254SMO (S31254) ASTM A182 F304, F304L, F304H, F316, F316L, F316Ti, F321, F321H, F310, F310H, F317L, F347, F347H, F20 (N08020), F44 (S31254), F51 (S31803), F53 (S32750), F60 (S32205), F62 (N08367), F904L |
Nickel & Nickel Alloy |
Nickel 200, Nickel 201, Monel 400, Incoloy 800/800H/800HT/825/901/926, A-286, Inconel 600/601/625/718/X-750, Hastelloy B/B-2/C-4/C-22/C-276, Invar 36 |
Titanium & Titanium Alloy |
ASTM B265 Gr.1, Gr.2, Gr.7, Gr.12 ASTM B381 F1, F2, F7, F12 |
Copper & Copper-Nickel |
C46400, C61400, C70600 (10% Ni, 90% Cu), C71500 (30% Ni, 70% Cu) |
Clad Materials |
Explosive Cladding(SS/CS, Ni/CS, Cu/CS, Ti/CS, Ti/SS, Cu/SS, Ni/SS, Ti/Cu, Ti/Ni) & Overlay Welding |
Service:
Main Test: chemical composition, mechanical properties, PT, UT, intergranular corrosion, composite strength, hardness, size, roughness.
Certificates: CE, ISO, ABS, DNV, LR, KR, PED, TS, BV, CQC.
Packing: Plywood Case or Pallet