DN50 Hot Dipped Square Steel Pipes and Hollow Section From Manufacturer

• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Pipeline Transport
• Section Shape: Round
• Model NO.: tyt
• Standard: GB/T3091-2001,BS1387-1985,ASTM A53-1996
• Transport Package: Export Package
• Specification: Od: 17-219mm, Wt: 0.8-10.0mm
• Trademark: Tianyingtai
• Origin: Tianjin, China
• HS Code: 7306309000
• Production Capacity: 300, 000tons/Year

Product Description

1,Product Information

Product Name	Non-Alloy BS 1387 Hot Dip Galvanized Steel Pipe In China
OD	20-219mm,WT:0.8-12mm
Size	10*10-400*400mm,WT:0.8-12mm
Length	0.3-13m or as your requirement
Surface	Pre-galvanized/Hot Dip Galvanized/Oiled/Painted
Zinc Coating	50-150g/m2 for Pre-galvanized,200-600g/m2 for hot dip galvanized
Material	Q195/Q215/Q235/Q345/Q195-Q235
Standard	ASTM-A53   /BS 1387-1985/   GB/T 3091-2001 for round pipe
	ASTM A500 /GB/T3094       for square/rectangular pipe
Ends	Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/expanding neck/punching holes

2,Package&Shipping
Packing:In bundle
Loading port: Tianjin,China.
Shipment:usual length ≤5.8m by 20'GP,6m-12m by 40'GP(some sizes with 6m L can be into 20'GP



3.Payment Terms:T/T deposit +BL copy / LC or 100% LC at sight .



4.Delivery Time:Usually 25 days after deposit.



5.Application
Mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture
greenhouse, automotive industry, railway, highway guardrail, container frame, furniture,
decoration, steel structure etc. 
6.Main Market:Asia,The Middle East,European Union,South Africa and other countries.

Name	Hot Dipped Galvanized Steel Pipe for Green House
Surface	Galvanized (40-60g/m2 usual,can be request by customer)
Material	Q195,Q215,Q235
MOQ	5 tons for normal size and material
WT	0.3-2.2mm
Payment terms	TT deposit +BL copy / LC   or 100% LC at sight
Trade terms	FOB,C&F,CIF,EXW
Length	fixed or random,as customer request.
End Treatment	Palain(can be threaded,punch,shrink,extension... )
Lead time	within 7 days from stock with 6m length (stock pipe with our factory name in Chinese),20-25 days for customized pipe according to the qty

 2.Product  Chemical Composition & Mechanical Properties :  

Grade	Chemical Composition					Mechanical Properties
	C	Mn	Si	S	P	Yield	Tensile	Elongati
						Strength Mpa	Strenth Mpa	-on %
Q195	0.06-0.12	0.25-0.50	≤0.30	≤0.045	≤0.05	≥195	315-430	≥33
Q215	0.09-0.15	0.25-0.55	≤0.30	≤0.05	≤0.045	≥215	335-450	≥27
Q235	0.12-0.20	0.30-0.67	≤0.30	≤0.045	≤0.04	≥235	375-500	≥26
Q345	≤0.20	1.00-1.60	≤0.55	≤0.04	≤0.04	≥345	470-630	≥22

3.Product standard test:

Q195 ≈	Grade B,SS330 SPHC,S185
Q215 ≈	Grade C/CS Type B,SS330 SPHC
Q235 ≈	Grade D,SS400,S235
Q345 ≈	Grade 50/345,SPFC590,E/S335

 

All items of our products and related tests as follow : 

1.ERW black round pipe (ASTM A53,GB..)

2.Weld black square/rectangular pipe(ASTM A500,GB,...)

3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)

4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)

5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.

6.Spiral steel pipe

7.Seamless pipe (ASTM A53,A106B,)

8.Oval pipe in galvanized and black surface

9.LTZ... special sizes pipe

10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material

11.Steel angle, Flat bar,round bar,sqaure bar, 

12.H,I,U,C,T,Y,W...steel beam/channel

13.Deformed steel bar

14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.

Product Application
 

Field of use and application:

Basic building,Greenhouse construction,High speed fence.Photovoltaic stent,Sports Equipment,ect.