Welded Black Carbon Steel Pipes

• Customization: Available
• Type: Welded
• Technique: Hot Rolled
• Model NO.: Q195/Q215/Q235/Q345
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
• Section Shape: Round&Square
• Transport Package: Standard Seaworthy Packing
• Specification: 7303009000
• Trademark: Tianyingtai(TYT)
• Origin: Tianjin, China
• HS Code: 7303009000
• Production Capacity: 5000ton/Month

Product Description

I. Product Basic Info:

Shape:	round/sqaure/rectangular/oval  or other special section tube
OD:	20-219.1mm, WT: 0.8-12mm
Size:	10*10-400*400mm, WT:0.8-12mm
	10*20-400*600mm, WT:0.8-12mm
Length:	0.3-12m     (or as customers' request)
Surface:	Carbon/Pre-galvanized/Hot Dip Galvanized/Oiled/Painted/Bared , can be dealed as customers' need
Zinc Coating:	50-150g/m^2 for Pre- galvanized, more than 200g/m^2for hot dip galvanized or as clients' need
Material:	Q195/Q215/Q235/Q345/Q195-Q235 ABCD
Standard:	ASTM-A53   /BS 1387-1985/   GB/T 3091-2001 for round pipe
	ASTM A500 /GB/T3094   for square/rectangular pipe
Manufacturing Technique	Weld/Seamless/     ERW/ SSAW/ LSAW /     Cold Drawn/ Hot Drawn
Ends:	Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes

 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	≥217	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

Product Application:
1. Construction projects, civil chimneys, central air conditioning pipe.
2. Fences, threading pipe, greenhouse canopy (trellis tube).
3. Roller shutters doors, light steel keel.
4. Supporting tube, furniture, sports equipment, tents, guardrail etc.
Company Basic Info:


Quality Inspection:


Packaging & Shipping:
1.Port: Tianjin
2.Payment Terms: L/C,T/T
3.Delivery: 15-45 days after deposit or according to customer's requirement.
4.Packing: 1.Big OD: in bulk  2.Small OD: packed by steel strips 3.As per customer's option  
Our services:
1.Special design avaliable according to requirements.
2.All production processes are under ISO 9001-2008 strictly.
3.Free sample
4.Third party inspection (SGS,BV...) is acceptable.
5.OEM is ok.
6.Visit factory any time. 
7.FOB/CIF/CFR/ERW is accepted.