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Wuxi Raymond Steel Co.,Ltd.
Address: Room 2001, Gate 10, Guanyuan Apartment, Maoye Plaza, No.128, Qingyang Road, Wuxi City, Jiangsu, China
Tel: 86-510-83279559
　　　86-510-83279561
　　　86-510-83279562
Fax: 86-510-83268921

ERW Black & Galvanized Pipe

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	Thickness	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
	Φ34~Φ50.8	±0.12	0.8~3.0	+50mm
	Φ50.8~Φ79.2	±0.12	1.0~3.0	+50mm
Square Pipe	16×16~25.4×25.4	±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
	30×60~40×80	±0.30	1.2~2.5	+50mm
	120×60~150×250	±0.60	3.0~6.0	+50mm
Ellipse Pipe	Φ10×20~Φ20×40	±0.20	0.8~1.5	+50mm
	Φ30×60~Φ20×100	±0.30	1.2~2.5	+50mm

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