tubes et tuyaux sans soudure, en acier

Smls Pipe Steel Pipe GB5310-2017 20G High Pressure Boiler Gb5310 high pressure boiler tubes are mainly used to manufacture high-quality carbon structural steel, alloy structural steel and stainless heat-resistant steel seamless steel tubes for steam boiler tubes with high pressure and above. These boiler tubes work under high temperature and high pressure, and the tubes will also undergo oxidation and corrosion under the action of high-temperature flue gas and steam.

Seamless Ms Pipes Astm A179 Seamless Boiler Tube For High Pressure Boiler Steel Pipe/Tube is a kind of seamless steel pipe. The manufacturing method is the same as seamless steel pipes, but there are strict requirements for the steel grades used to manufacture boiler steel pipes. According to the temperature level, it is divided into two types: low pressure boiler tube and high pressure boiler tube. Origin ZHEJIANG CHINA Brand TORICH Company Torich International Limited

Seamless Steel Pipe chrome pipe chromoly 4130 steel tube Chromium plated steel pipes are plated with a layer of metal on the surface of steel pipe metal by electroplating. The most important purpose of chromium plated steel pipes is protection. Chromium plating has good chemical stability and does not play a role in alkali, sulfide, nitric acid and most organic acids. Chromium plated steel pipes can be dissolved in hydrochloric acid (such as hydrochloric acid) and hot

Carbon C62D No Heatment Steel Wire Coil for Wire Rope Machanical Equipment 1.Brief introduction: Name Carbon C62D No Heatment Steel Wire Coil for Wire Rope Machanical Equipment Standard GB/T 4357, GB/T 4358,EN 10270-1,DIN 17223-1,JIS G 3521 Diameter range 0.2-12.5mm Usage Mechanical equipment, engineering vehicles, automobiles, motorcycles, battery cars, bicycles, fitness equipment, elevators, screens, Simmons mattresses, sofas, umbrella bones and electronics industries

High Pressure ASTM A523 GrA GrB Seamless ERW Steel Pipes for Cable Circuits Usage Introduction: Product name High Pressure GrA GrB Seamless ERW Steel Pipes for Cable Circuits Usage Stadard ASTM A523 Technique ERW, seamless OD 5-420mm WT 5.56-14.27mm Application Cable, circuits Section shape Round Coating Yes Surface treatment Oiled Port Shanghai,Ningbo Terms of Delivery FOB,CIF,CFR Terms of Payment T/T Ordering information: 1. Quantity(feet, meters, number of lengths) 2. Name

ASTM A523 Grade A Seamless Steel Pipes for High Pressure Cable Circuits Introduction: Product name Grade A Seamless Steel Pipes for High Pressure Cable Circuits Stadard ASTM A523 Technique ERW, seamless OD 5-420mm WT 5.56-14.27mm Application Cable, circuits Section shape Round Coating Yes Surface treatment Oiled Port Shanghai,Ningbo Terms of Delivery FOB,CIF,CFR Terms of Payment T/T Grade Type C max Mn max P max S max Grade A Heat Product Heat Product Heat Product Heat

EN10210 S355NH Hot Rolled Bogie Frame Seamless Round Hollow Steel Tube Introduction: Product name Hot rolled seamless steel tubes Stadard EN10210 Technique Hot rolled OD 5-420 WT 0.5-50 Application Automotive industry Section shape Round Surface treatment Oiled to prevent rust Port Shanghai,Ningbo Terms of Delivery FOB,CIF,CFR Terms of Payment T/T Size scope: OD: up to 2500mm ---Circular OD: up to 800*800mm---Square OD:up to 750*500mm---Rectangular OD: up to 500-250mm---

En10305-2 E155 E195 Precision Steel Tubes 1.Chinese leading supplier of precision steel pipes, using high-quality hydraulic precision steel pipes, Precision carbon steel pipe, precision seamless steel pipe, CDs steel pipe, CDW steel pipe 2.Production process: Cold rolling mill and cold rolling mill Size: 20-350 mm When sending the inquiry, please describe the final heat treatment. 3.Steel Grade and Chemical Compositions Steel Grade C Si MN P S Steel Name max max max max max

ASTM A213 Seamless steel Tube for heat exchanger Product details: This specifification2 covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes, designated Grades T5, TP304, etc. The tubing sizes and thicknesses usually furnished tothis specifification are 1⁄8 in. [3.2 mm] in inside diameter to 5 in.[127 mm] in outside diameter and 0.015 to 0.500 in. [0.4 to12.7 mm], inclusive, in minimum wall thickness or, if specifified in the order,