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316L Cold Drawn Spiral Steel Pipe

316L Cold Drawn Spiral Steel Pipe

Chemical composition(WT%) (C) :≤0.03 (Si) :≤1.00 (Mn) :≤2.00 (Cr) :16.0 to 18.0 (P) :≤0.035 (S) :≤0.030 (Ni) : 12.0 to 15.0 (Mo): 2.0 to 3.0 Our this 316L stainless steel pipes are well resistant to chloride corrosion and are therefore commonly used in marine environments. Its corrosion...

Application

cold drawn 316L cold drawn spiral steel pipes are widely used in Petroleum and chemical industries, construction field, machinery and hardware fields, food processing and medical industry,electricity industries, etc. 

Description

Chemical composition(WT%)

(C) :≤0.03

(Si) :≤1.00

(Mn) :≤2.00

(Cr) :16.0 to 18.0

(P) :≤0.035

(Ni) : 12.0 to 15.0

(Mo): 2.0 to 3.0

Process

(1) pipe material supply, the pipe material used is hot-rolled finished pipe or semi-finished pipe, extruded pipe and welded pipe; (2) pipe material preparation, including inspection, bundling, acid Washing, cleaning, rinsing, neutralizing, drying, applying lubricants, etc.; (3) cold working (cold rolling or cold drawing); (4) finishing of finished products including heat treatment of finished products, straightening, sampling, cutting head and tail, inspection ( Manual inspection and various flaw detection), hydraulic test, oiling, packaging, storage, etc.


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