Q215 Q235 Q255 Carbon Steel Rod
Cold roll steel is used for general purpose projects. It features excellent weldability, machining, drilling, punching, tapping and grinding. Cold rolled steel has a smoother finish and tighter tolerances when compared to hot rolled products.
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OVERVIEW


Product name: Seamless steel pipe/Seamless steel pipe

Standards: AISI ASTM JIS, etc

Length: 5.8m 6m fixed, 12m fixed, 2-12m random or on request

Outer diameter: 1/2'-24' 21.3mm-609.6mm


Place of Origin:China
Oiled or Non-oiled:Non-oiled
Alloy Or Not:Non-Alloy
Tolerance:±1%
Special Pipe:Thick Wall Pipe,EMT Pipe
Outer Diameter:13 - 600 mm
outer meter10*10-600*600mm
wall thickness0.4-25mm
Length:1-12m
Shape:Round, Square or Rectangular
Itmes:4 6 12 inch SCH 40 80 black carbon steel pipe
processing serviceBending, Welding, Decoiling, Punching, Cutting
Secondary Or Not:Non-secondary
technologyhot rolled, cold rolled, black annealed
Keyword:welded steel pipe
End protector:Plastic Pipe Cap
Thickness:0.35 - 100mm
Standard:API, ASTM, bs, GB, API 5L, ASTM A106-2006,ASTM A53-2007, BS 1387, BS 1139, BS EN10219, GB 3087-1999, GB/T3901,EN, BS, JIS
Technique:ERW /LSAW/SSAW
Surface Treatment:Paint oil; Varnish; Galvanized;
Galvanize the raw strip steel;
Certificate:Bsi, RoHS, SNI, BIS, SASO, SONCAP, sirm, ISO9001,API,ISO
Grade:10#, 20#, 45#, Q235, Q345, Q195, Q215, ST52,
ST42, ST35, 10#-45#, Q195-Q345, ST35-ST52
Q235, Q235B, S275, S275jr, A53, st37,  st52
Q195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52
Usage:mechanical manufacture, construction field,
metallurgy industry, farm vehicles, agriculture greenhouse,
automotive industry, railway, highway guardrail,
 container frame, furniture, decoration, steel structure,
Chemical Fertilizer Pipe,Structure Pipe, Building Construction
packageStandard Seaworthy Packing
tied with steel trips,then wrapped by plastic material
or as request
Payment Term:L/C T/T (30%DEPOSIT)


API 5Lfor use in conveying gas, water, and oil in the natural gas and oil industries, and covers seamless and welded steel line pipe. 
API 5CTfor casing and tubing
ASTM A53for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
ASTM A106for Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A179for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
ASTM A192for Seamless Carbon Steel Boiler Tubes for High-Pressure Service
ASTM A213for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A252for Welded and Seamless Steel Pipe Piles
ASTM A333for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness
ASTM A672for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures
ASTM A335for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
DIN 17175seamless steel pipes are used in boiler installations, high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices.
DIN 1629specifies the Seamless Circular Tubes of Non Alloys Steels with Special Quality Requirements.
DIN 2391for Cold Drawn High Precision Seamless Tube
DIN 2458Welded Steel Pipes in Unalloyed and Low Alloy Steels for Supply Purposes
EN 10210Seamless steel tubes for pressure purposes
BS 3059Steel boiler and superheater tubes
JIS G3454Carbon steel pipes for pressure service

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