Χωρίς συγκόλληση σωλήνες χάλυβα κραμάτων

Spiral weld pipes Dimensional standards EN 10220:2002 “Seamless and welded steel tubes - General tables of dimensions and masses per unit length” ISO 4200:1989 “Plain-end steel tubes, welded and seamless” CSN 42 5738:1979 “Spiral weld steel pipes” DIN 2458:1981 “Welded steel tubes” EN 10219-2:1997 “Cold formed welded structural hollow sections of non-alloy and fine grain steels” API Spec 5L:2004 “Specification for Line Pipe” GOST 8696:1974 “Electrically welded steel pipes

Name : GOST 8696:1974 VSt 3 sp Electrically welded steel pipes with spiral seam Spiral weld pipes Dimensional standards EN 10220:2002 “Seamless and welded steel tubes - General tables of dimensions and masses per unit length” ISO 4200:1989 “Plain-end steel tubes, welded and seamless” CSN 42 5738:1979 “Spiral weld steel pipes” DIN 2458:1981 “Welded steel tubes” EN 10219-2:1997 “Cold formed welded structural hollow sections of non-alloy and fine grain steels” API Spec 5L:2004

Name : EN 10297-1 Grade 38Mn6 alloy Steel Seamless Tubes Exported Poland , Iran , SGS , DNV, TUV , IBR EN 10297-1 Grade 38Mn6 Specification EN 10297-1 Grade 38Mn6 Carbon Steel Seamless Tubes are most commonly used for general purpose applications worldwide.EN 10297-1 Grade 38Mn6 Tubes are ductile and strong Tubes with long wearing properties .These Tubes are manufactured as per EN Specification and commercially referred as carbon steel Tubes. EN 10297-1 Grade 38Mn6 Properties

S355JR Nickel Alloy Pipe Material Number : 1.0045 Standard : EN 10025-2: 2004 Hot rolled products of structural steel Grade : S355JR Number: 1.0045 Classification: Non-alloy quality structural steel Standard: EN 10025-2: 2004 Hot rolled products of structural steels. Technical delivery conditions for non-alloy structural steels S355JR Nickel Alloy Pipe S355JR Nickel Alloy Pipe Chemical composition % of steel S355JR (1.0045): EN 10025-2-2004 Nominal thickness =< 30(mm) CEV max

What is the different of 3.1B seamless Steel Pipe certificates with 3.2 seamless alloy pipes Seamless Steel Pipe Specific testing Specific Test Report (manufacturer) – manufacturer’s test certificate, test results based on specific testing. This is only issued if the manufacturer has no independent testingstation. If the testing station is independent, in lieu of this certificate a Certificate 3.1.B has to be issued. 3.1.A Inspection Certificate 3.1.A (office inspector) 3.1.B

The weather is Getting hotter day by day , the virus will be disapper , the 28MnV6 Steel Pipe price will risen soon 28MnV6 seamless Hollow bars Usage : bars for machining For turning with short chip breaking. The finished turned part is suitable for a wide range of heat treatments and coatings Our seamless Hollow bars steel grade : 28MnV6 Size :1inch to 48inch Wall thickness : 2.5-2500 mm 28MnV6 hollow bar chemical composition : Min % Max % Carbon 0.16 0.22 Silicon 0.10 0.35

Our mainly Products : seamless Heavy-wall tubes/pipes Our E355 Pipe use for steel construction , mechanical engineering and compressive stresses with EN10210 , EN10297-1 , EN10216-3 Our P355NH pipe can be use in steel used in steel construction and mechanical engineering where acceptance testing is required and with additional testing to 3.2 (formerly 3.1.C) under the European Pressure Equipment Directive (PED) Our Sepcial Service 1: Certificates of compliance with the raw

What is the usage of E355 Welded Precision Steel Pipe , What is the different of E235 and E355 Our factory is one leading precision Steel Pipe , we mainly operated E355 Steel Pipe more than 22 years We have high-quality Alloy and stainless Steel Tubes and Pipes Our pipes conform to the API , ISO , PED standards , we have service more than 55 countrys with the high quality pipes Our E355 steel Pipe have the following usage E355 Precision Steel ERW Pipe Standard : EN10305-2

Why the P92 is popular as boiler alloy seamless pipes, how about the price about T92 alloy boiler Steel Pipes Our All boiler seamless steel alloy pipes exported Europen market We have agent in Poland , we have customer from Germany , Poland Our P92 boiler Alloy steel pipes raw material are from the world famous steel factory , What factors affect Alloy T92 boiler steel pipe price ? There are two key subjects involved the Alloy pipe price One IS the raw steel factory Other IS