ASTM A53, BS1387, DIN2244 ERW Black / Galvanized / oil coated GB Welded Steel Pipes / Tube manufacturer from China Beijing High-Quality Steel Export CO., LTD

ASTM A53, BS1387, DIN2244 ERW Black / Galvanized / oil coated GB Welded Steel Pipes / Tube

Place of Origin:

Beijing, China (Mainland)


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Product Detail

As per ASTM A53, BS1387, DIN2244, GB/T13793, GB/T3091, GB/T 6728, GB/T6725
Surface treatment: ga

As per ASTM A53, BS1387, DIN2244, GB/T13793, GB/T3091, GB/T 6728, GB/T6725
Surface treatment: galvanized or coated with oil or black color to prevent rusting.
Length 5.8M /6M or as per customer’s request. Minimum order: 50MT per size.

Commodity	Size	Size tolerance(mm)	Thickness(mm)	Length Tolerance
Circle Pipe	Φ13~Φ25.4	0.10	0.5~1.5	+50mm
	Φ18~Φ25.4	0.10	1.5~2.0	+50mm
	Φ25.4~Φ34	0.10	0.7~2.0	+50mm
	Φ25.4~Φ34	0.12	0.8~3.0	+50mm
	Φ50.8~Φ79.2	0.12	1.0~3.0	+50mm
Square Pipe	16×16~25.4x25.4	0.15	0.7~2.0	+50mm
	30×30~50×50	0.20	1.0~3.0	+50mm
	60×60	0.15	0.7~2.0	+50mm
	100×100--200×200	0.60	3.0~6.0	+50mm
Rectangle Pipe	10×20~20×40	0.20	0.8~1.5	+50mm
	20×40~30×50	0.25	1.0~2.5	+50mm
	25×70~38.1.76.2	0.25	1.2~2.5	+50mm
	30×60~40x80	0.30	1.2~2.5	+50mm
	120×60~150×250	0.60	3.0~6.0	+50mm
Ellipse Pipe	Φ10~Φ20	0.20	0.8~1.5	+50mm