Black Welded Steel Pipe

• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
• Section Shape: Round
• Transport Package: Packed in Bundle
• Specification: Q195/Q215/Q235/Q345
• Trademark: TYT(Tianyingtai)
• Origin: China
• HS Code: 7306610000
• Production Capacity: 600, 000ton/Year

Product Description

W.T	0.6-20mm
Length	fixed or random,as customer request.
Surface	Galvanized
Material	Q195,Q215,Q235
Ends	Plain(can be threaded,punch,shrink,extension... )
MOQ	5 tons for normal size and material
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
Trade terms	FOB,CFR,CIF,EXW
Payment terms	TT deposit +BL copy / LC   or 100% LC at sight

Product Chemical Composition & Mechanical Property

Grade	Chemical Composition  %					Mechanical Property
	C	Mn	S	P	Si	Yield Strength Mpa	Tensile Strength Mpa	Elongation %
Q195	0.06-0.12	0.25-0.50	≤0.045	≤0.05	≤0.30	>195	315-430	≥33
Q215	0.09-0.15	0.25-0.55	≤0.050	≤0.045	≤0.30	>215	335-450	≥27
Q235	0.12-0.20	0.30-0.67	≤0.045	≤0.04	≤0.30	>235	375-500	≥26
Q345	≤0.20	1.0-1.6	≤0.040	≤0.04	≤0.55	>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.
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Quality Inspection


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.