Tongji Engineering provides precision tubesheets with various materials include wide range of clad steel consisting of corrosion resistant materials. We are strict to use of high quality and guaranteed raw material , proved by raw material certificate with each delivery.
CNC drilled, chamfer, grooved etc as the drawings' requirements.
Type of materials
Technical requirements
Duplex Stainless Steel
ASTM/ASME SA182 F44, F45, F51, F53, F55, F60, F61
Stainless Steel
ASTM/ASME SA182 F304,304L,F316,316L, F310, F317L, F321, F347
Carbon Steel
ASTM/ASME A105, A350 LF1, LF2, A266, A694, A765 Gr.2
Alloy Steel
ASTM/ASME SA182 F1, F5, F9, F11, F12, F22, F51, A350-LF3
Non Ferrous
Titanium, Brass, Al-Brass, Copper Nickel, Nickel Alloys, Hastelloy
Titanium
ASTM/ASME SB381, Gr.1, Gr.2, Gr.5, Gr.7, Gr.12, Gr.16
Copper Nickel
ASTM/ASME SB151, UNS 70600(Cu-Ni 90/10), 71500(Cu-Ni 70/30)
Brass, Al-brass
ASTM/ASME SB152 UNS C10100, C10200,C10300,C10800,C12200
Nickel Alloys
ASTM/ASME SB169,SB171, SB564, UNS 2200, UNS 4400, UNS 8825
Alloy 20
ASTM/ASME SB472 UNS 8020
Hastelloy
ASTM/ASME SB564, UNS10276 ( C 276 )
Claded materials
ASTM/ASME SB898, SB263, SB264 or closer
Titanium- Steel, Nickel-Steel,Titanium- Copper,
* according to
UNS 6600, UNS 6601, UNS 6625
explosion cladding, making materials of 2 in 1 or 3 in 1.
Stainless Steel- Carbon Steel, Alloys- Steel etc.