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Carbon steel pipe and galvanized steel pipe

Product Carbon Steel Pipe
Shape Round Hollow SectionSquare and Rectangular Hollow Section
Material Carbon Steel
Grade Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C
Round Steel Pipe Standards ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
Square Steel Pipe Standards ASTM A500, A36, EN10219, EN10210, GB/T 6728, JIS G3466
Surface 1.Bare/Natural Black2.Color Painted 3.Oiled with or without wrapped 4.Galvanized / Zinc Coated
Ends Plain ends
Special Ends Round erw steel pipe ends : threaded, beveled, grooved;Round ssaw steel pipe ends: beveled
Round ERW Welded Steel Pipe size chart
DN OD ASTM A53 GRA / B ASTM A795 GRA / B BS1387 EN10255
SCH10S STD SCH40 SCH10 SCH30 SCH40 LIGHT MEDIUM HEAVY
MM INCH MM (mm) (mm) (mm) (mm) (mm) (mm) (mm)
15 1/2” 21.3 2.11 2.77 - 2.77 2 2.6 -
20 3/4” 26.7 2.11 2.87 2.11 2.87 2.3 2.6 3.2
25 1” 33.4 2.77 3.38 2.77 3.38 2.6 3.2 4
32 1-1/4” 42.2 2.77 3.56 2.77 3.56 2.6 3.2 4
40 1-1/2” 48.3 2.77 3.68 2.77 3.68 2.9 3.2 4
50 2” 60.3 2.77 3.91 2.77 3.91 2.9 3.6 4.5
65 2-1/2” 73 3.05 5.16 3.05 5.16 3.2 3.6 4.5
80 3” 88.9 3.05 5.49 3.05 5.49 3.2 4 5
90 3-1/2" 101.6 3.05 5.74 3.05 5.74  -  -  -
100 4” 114.3 3.05 6.02 3.05 6.02 3.6 4.5 5.4
125 5” 141.3 3.4 6.55 3.4 6.55 - 5 5.4
150 6” 168.3 3.4 7.11 3.4 7.11 - 5 5.4
200 8” 219.1 3.76 8.18 4.78 7.04 - - -
250 10” 273.1 4.19 9.27 4.78 7.8  -  -  -
Spiral Welded Steel Pipe
Certificate API 5L Certificate
Specification: Outside Diameter: 219-2032mm
Wall Thickness: 5-16mm
Length: 12m   or customized
Surface Bare / Natural black
Galvanized
3PE / FPE
Pipe Ends Beveled or Plain
Steel Grade Grade B / L245, X42, X52, X60
Strict Quality Control: 1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random. 2) National accredited laboratory with CNAS certificates 3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV. 4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates learn more about certificates Packing and Delivery: Packing Details : 1. Round pipe OD 219mm and below, Square pipe OD 300mm and below: In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles or as clients requirements; 2. Round pipe above OD 219mm, Square pipe above OD 300mm: in bulk; 3. 25 tons/container and 5 tons/size for a trial order; 4. For 20" container the max length is 5.8m; 5. For 40" container the max length is 11.8m. Delivery Details : Depending on the QTY, normally one month.

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