BS 1387 Galvanized Welded Steel Pipes

• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Construction & Decoration
• Section Shape: Round
• Pipe Type: Pre-Galvanized, Galvanized
• Size: 20mm-219mm
• Thickness: 0.6-12mm
• Grade: Q235, Q345
• Length: Stock 6m, Can Be Customer Made
• Transport Package: Standard Export Package
• Specification: Round, Square, Rectangular Shape
• Trademark: Tianyingtai
• Origin: Tianjin China
• HS Code: 7306309000
• Production Capacity: 6000ton/Month

Product Description

Bs 1387 Galvanized Welded Steel Pipes



1)Outer Diameter: 21.3-219mm
2)Wall Thickness: 0.8-12mm
3)Spe.: Q195, Q215, Q235, Q345
4)Standard: ASTM-A53A, BS1387-1985, BG/T3091-2001
5)Steel pipe:
A)GTC(galvanized thread and coupling)steel pipe: DN15-DN200(NB1/2''-NB8'')
B)GPE(galvanized plan end)steel pipe: DN15-DN200
C)Grooved steel pipe: DN15-DN200(NB1/2''-NB8'')
D)Used for low pressure liquid apply such as water, gas and oil e)The product apply to various anticourrosive pipes
6)Galvanized square pipe also provided.

Outer Diameter.		W. T.
1/8"	10.3mm	0.6mm-1.0mm
1/2"	21.3mm	0.6mm-1.0mm
3/4"	26.7mm	1.0mm-3.0mm
1"	33.4mm	1.0mm-3.0mm
1 1/4"	42.2mm	1.0mm-3.2mm
1 1/2"	48.3mm	1.0mm-4.0mm
2"	60.3mm	1.5mm-4.0mm
2 1/2"	76.1mm	1.5mm-9.5mm
3"	88.9mm	1.5mm-9.5mm
4"	114.3mm	2.0mm-14mm
5"	141.3mm	3mm-14mm
6"	168.3mm	3mm-15mm
8"	219.1mm	3.2mm-15mm

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

Now we are in the position to supply the tube as follows:
1. ERW Galv. Welded steel tube according to BS1387 or ASTM A53
2. Hot-dipped Galv. Scaffolding tube according to BS1139
3. Carbon seamless steel tube according to ASTM A53/A106/API 5L Gr. B
4. Seamless welded steel tube
5. Welded furniture tube with black surface or white surface condition