GALVANIZED SEAMLESS PIPE

Keywords（pipe type）:Seamless & Welded Steel Pipe (Round/Square/Rectangular)
Size:OD: 21.3mm ~ 406.4mm; WT: 0.5mm ~ 20mm;LENGTH: 0.3mtr ~ 18mtr, Ramdon Length, Fixed Length, SRL, DRL
Standard & Grade:GB/T 3091 Q195/Q215/Q235/Q345, ASTM A53, BS 1387, JIS G3444 STK400/STK500, EN 39, EN 1139 S235JR/S275JR, EN 10025, EN 10219
Ends :Square Cut/Threaded, Burr Removeds
Delivery:Within 30 days and Depends on your order quantity
Payment:TT, LC , OA , D/P
Packing:Steel Strips bundled, Plastic Caps plugged, Waterproof Paper wrapped etc
Usage:Used for transporting low pressure liquid, gas and heating
Description
Hot Dip Galvanizing Process
Material Inspection (Steel Pipe) — Hanging — De-greasing — Rinsing — Pickling — Washing — Dipping Fluxing — Hot Air Drying — Inside and Outside Hot-dipped Galvanizing Blow
— Cooling — Passivation and Rising — Unloading — Inspection and Trimming — Type Identification — Packaging and Storing and Transportation

Commodity	Galvanized Seamless Pipe
OD	21.3mm ~ 406.4mm
thickness	0.5mm ~ 20mm
length	0.3mtr ~ 18mtr
material	Q195—Grade B, SS330, SPC, S185Q215—Grade C,CS Type B, SS330, SPHCQ235—Grade D, SS400, S235JR, S235JO, S235J2Q345—SS500, ST52
Standard	GB/T13793-1992,GB/T14291-2006, GB/T3091-       1993,GB/T3092-1993,GB3640-88BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc
zinc coating	pre galvanized steel pipe: 60-150g/m2hot dipped galvanized steel pipe:200-400g/m2
application	Widely used in Structure, Accessorize,Construction,Fluid transportation,machinery parts,the stressparts of the automobiletractor parts and so on
Package	1)   Big OD: in bulk2)   Small OD: packed by steel strips3)   Plastic bags4)   According to customer’s requirement
advantage	1. reasonable price with excellent quality2, abundant stock and prompt delivery3, rich supply and export experience, sincere service

Element Material	Chemical Composition%					Mechanical Property
	C%	Mn%	S%	P%	Si%	Yield Point (Mpa)	Tensile Strength (Mpa)	Elongation (%)
Q195	0.06-0.12	0.25-0.50	<0.050	<0.045	<0.30	>195	315-430	32-33
Q215	0.09-0.15	0.25-0.55	<0.05	<0.045	<0.30	>215	335-450	26-31
Q235	0.12-0.20	0.30-0.70	<0.045	<0.045	<0.30	>235	375-500	24-26
Q345	<0.20	1.0-1.6	<0.040	<0.040	<0.55	>345	470-630	21-22

Painting & Coating
Degreasing, pickling, cleaning, galvanizing, passivation