ASTM A312 TP304/TP304L/TP316L Seamless Boiler Tube and Boiler Tube

CNMAX is an Austenitic stainless steel Duplex Stainless Steel and Nickel Alloy Pipes and tubes manufacturer.

Main products stainless steel annealed and picking pipe.heat exchander tube,instrumentation tubing,BA tube,coil tubing.

ADvantages:

1.Experienced Stainless Steel Pipes and tubes manufacturer

2.Quality Control:100%PMI.Eddy current.Hydraulic test .to provide most reliable products.

3.We supply the material Austenitic stainless steel.Duplex Stainless Steel and Nickel alloy

4.Fast delivery time ,high efficient supply ability.

Production process：Precision rolling ,fine drawn

Heat treatment:Bright annealing

Production standard:ASTM A269;ASTM A213 etc.

Size:O.D.:3.18-38.1mm;W.T.:0.5-3.0mm.

Size tolenrance :O.D.:+/-0.01mm;W.T:+/-10%

Main material:TP304/304L;TP316/TP316L.

Length:2M/PC;3M/PC;4M/PC;6M/PC

Inner and ouetr condition :Bight,Ra≤ 0.4μ m.

Quality control:100%PMI-Eddy Current-Airtightness Test.

Packing:Each piece capped and PE bag packing,then seaworthy plywood case packing or PVC packing.

Process features:The use of finishing and multiple oil pull process technology,the scope of tolerance can be smaller within+/-0.05mm;ultrasonic cleaning the surface of the product without oil adhesion to ensure the cleanliness and cleanliness of the pipeline;gas protection bight Anneaning makes the tube bright and oxide-free inside and outside.

Application:High purity gas pipeline,semiconductor,biopharmaceuticall,Laboratory system,analysis system,chemical system,petroleum refining,offshore oil platform,coal chemical project and oter pipeline applications.