Tubesheet / Perforated Plate

Product Highlights ‑ Forged austenitic stainless steel tubesheet covering grades 304L, 316L and super‑austenitic 904L, manufactured by open‑die forging process; compact full‑thickness grain flow eliminates slab segregation, porosity and internal defects compared with rolled plate cutting ‑ Low‑carbon design of 304L & 316L effectively prevents intergranular corrosion after welding; 904L super‑austenitic grade with high nickel‑molybdenum‑copper content delivers outstanding

Product Highlights Monel K500 (UNS N05500, EN 2.4375) precipitation‑hardening nickel‑copper alloy forged tubesheet, manufactured per AMS4676 and ASTM B865; strengthened by aluminum‑titanium gamma‑prime precipitates, combining high mechanical strength with excellent nickel‑copper corrosion resistance Outstanding seawater, brine, saltwater and non‑oxidizing acid corrosion resistance; excellent resistance to erosion‑corrosion and corrosion‑fatigue under marine, offshore and oil

Product Highlights 42CrMo (equivalent to AISI 4140, 42CrMo4 1.7225) chromium‑molybdenum alloy steel forged tubesheet, manufactured by open‑die heavy forging process with compact internal grain flow, eliminating casting porosity and segregation defects Excellent tensile strength, yield strength and impact toughness after quenched‑and‑tempered heat treatment; high hardenability for thick‑section heavy‑duty pressure vessel applicationsAlibaba.co... Good high‑temperature strength

Product Highlights Custom‑machined fixed‑tubesheet shell‑and‑tube evaporator; both‑end tubesheets rigid welded with shell cylinder, compact BEM‑type construction, optional expansion joint to absorb thermal differential stress between shell and tube bundle Precision CNC multi‑drilled forged tubesheet, strength‑welded or strength‑weld plus expanded tube‑to‑tubesheet joints; reliable sealing performance, low risk of fluid cross‑contamination for evaporation, vapor‑liquid

Product Highlights ‑ Heavy‑duty open‑die forged large steel tubesheet for shell‑and‑tube heat exchangers; multi‑material optional including carbon steel, alloy steel, stainless steel, duplex steel; compact grain flow eliminates casting shrinkage, porosity and slab segregation defects ‑ Precision CNC multi‑spindle simultaneous multi‑hole drilling service; supports triangular, square, rotated tube layouts complying with TEMA specification; strict tolerance control for hole

Product Highlights Multi‑material combinatorial shell & tube heat exchanger, configurable with carbon steel, 304/316 stainless steel, TA1/TA2 pure titanium and resin‑impregnated graphite for shell, tube bundle and tubesheet parts Impregnated graphite tubes deliver ultra‑high thermal conductivity, 4‑6 times higher than stainless steel, outstanding resistance against most non‑oxidizing acids, salt solutions and organic media Titanium TA1 / TA2 tube bundle features exceptional

Product Highlights Forged 304 austenitic stainless steel tubesheet (ASTM A182 F304, UNS S30400, EN 1.4301), manufactured by open‑die forging process with compact through‑thickness grain flow, eliminating slab segregation and internal porosity compared with flame‑cut rolled plate Excellent general corrosion resistance against atmospheric, water, weak acid and organic media; stable performance for moderate‑temperature pressure‑vessel service up to 300℃ Good ductility and

Product Highlights Large‑size open‑die forged heat exchanger tubesheet, multi‑material optional including carbon steel, alloy steel, stainless steel, duplex steel, nickel‑base alloy and titanium grades; compact grain flow eliminates casting shrinkage, porosity and slab segregation defects High‑precision CNC multi‑spindle simultaneous drilling service, supports triangular, square, rotated tube layout per TEMA specification; strict tolerance control for hole diameter, hole

Stainless Steel Perforated Plate– (304/304L 316/316L 430 904 2205 etc) Product Highlights Complete custom perforation solution, available in coil & flat sheet form, thickness range 0.1mm–100mm, max width 2400mm, max length 10000mm Rich stainless steel grades: 201, 304, 304L, 316, 316L, 430, 904, duplex 2205; special alloys customizable on request Diverse hole patterns: round, square, rectangular slotted, hexagonal honeycomb, cross, dimpled raised holes & custom decorative