Shanghai katalor enterprises co.,ltd Is the ASTM A714 grade IVsteel pipe distributor and stockist,In addition,we have Machining equipment for steel pipe deep processing, we focus on seamless steel pipe(Line pipe,Pipe for structures,Boiler Pipe,Pipe for conveyance of fluid), Welded steel pipe (general welded circular tube,square tube,Rectangular tube).
As a ASTM A714 grade IV Low-Alloy Welded pipe/tube Manufacturer, if you want to get more information about ASTM A714 grade IV Low-Alloy Welded pipe/tube or if you need ASTM A714 grade IV Low-Alloy Welded pipe/tube machining service , please contact Katalor !
A714 Standard Specification for High-Strength Low-Alloy Welded and Seamless Steel Pipe.
ASTM A714 grade IV Low-Alloy Welded pipe/tube Application: construction industry, structural elements, combination walls, casings or as water transportation, piping transportation etc.
ASTM A714 grade IV steel chemical composition
|
Grade IV |
Carbon, max |
Manganese |
Phosphorus |
Sulfur, max |
Silicon |
Copper |
Nickel |
|
Heat |
0.10 |
0.60 max |
0.03-0.08 |
0.05 |
|
0.25-0.45 |
0.2-0.5 |
|
Product |
0.13 |
0.65max |
|
0.06 |
|
0.22-0.48 |
0.17-0.53 |
ASTM A714 grade IVHigh-Strength Low-Alloy Welded pipe/tube mechanical properties
|
|
Tensile strength,psi(mpa) |
Yield strength, min, psi (MPa) |
Elongation in 2 in. (50.8 mm) min, % |
Elongation in 8 in. (203.2 mm) min, % |
|
Grade IV |
58 000 (400) |
36 000 (250) |
|
|
The size of A714 grade IV low alloy welded pipe/tube
ERW; outer diameter:21.3-660mm thickness:6-25mm
LSAW; outer diameter:325-1524mm thickness:6-50mm
SSAW: outer diameter:219-3200mm thickness:5-25mm
