Joho Steel Co., Ltd
JOHO STEEL CO.,LTD, founded in 1988, is a steel group which has integrated steel production, processing and trading into one. We specializes in manufacturing carbon seamless steel pipes, boiler tube
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25.4mm 50.8mm 101.6mm OD Stainless Steel Welded Boiler Tube For Heat Exchanger
Product Description:The austenitic steel welded steel pipes (heat exchange pipes) produced by our company for boilers, superheaters, heat exchangers and condensers are made of high-quality stainless steel strips, after rolling, welding, rolling, grinding, heat treatment, pressure testing and polishing. It is processed by one-stop production line; according to the actual needs of users, it can produce pipes of various specifications such as pipe diameters, wall thicknesses, and lengths.
| Material | Stainless Steel 304/304L/316L |
| Shape | Round / Square / Rectangle |
| Production Standards | ASTM A270, ASTM A269, ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on. |
| Size | Outer diameter = 16 - 2000mm ; Thickness = 0.8 - 20 mm ; Length = 6 - 18.3 meter ; Or as customer' s request. |
| Tolerance | According to the Standard , +/-10% Commonly ; |
| Surface Treatment | 180#, 320#, 400# Satin / Hairline, Bright Anneal, Pickle,400#, 500#, 600# or 800# Mirror finish |
| Process Characteristics | Inner Welded Seam Removed ; Online Bright Solution Anneal ; Inner Electro Polish And Mechanical Polish ; |
| Application | Petrochemical Industry ; Chemical Fertilizer Industry ; Oil Refining Industry ; Oil And Gas Industry ; Light Industry And Food Industry ; Pulp And Paper Industry ; Energy And Environmental Industries . |
| Test | Flaring test ; Flattening test ; Bending Test ; Hydraulic Test ; Eddy Current test |
| Design | OEM / ODM / Customized |
| Certificate | ISO9001 ; ISO14001; ISO 18001; TUV ; SGS |
