Square & Rectangular Black Steel Pipes

• Customization: Available
• Type: Welded
• Technique: Cold Rolled
• Model NO.: 16fr0816c
• Material: Alloy Steel
• Surface Treatment: Oiled
• Usage: Pipeline Transport
• Section Shape: Square
• Size: 100X40mm
• Length: 6m or 5.8m
• Surface Finishment: Black
• Transport Package: in Bundle
• Specification: ASTM-A53, Bs1387-1985, GB/T3091-2008
• Trademark: Tianyingtai
• Origin: China
• HS Code: 73066100
• Production Capacity: 500, 000mt/Year

Product Description

To: Buyers
Fr: Frank Chow 

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

WELDED SQUARE BLACK STEEL PIPES
Size: 15 x 15 -400x400mm
W/T.: 0.5-14.0mm
Length: 5-10M

WELDED SQUARE BLACK STEEL PIPES
Size							WT	YOUR SIZES				WT	Weight	Quantity		Price
(inch)			(MM)				(MM)	(MM)				(MM)	(kg/M)	(pcs)	(MT)	(USD/pcs)
1'	x	1'	25	x	25	x	2.0		x		x		1.469	500	4.41
1"	x	1"	25	x	25	x	2.5		x		x		1.791	350	3.76
1"	x	1"	25	x	25	x	3.0		x		x		2.108	500	6.32
1-1/4"	x	1-1/4"	31.75	x	31.75	x	1.5		x		x		1.426	350	2.99
1-1/4"	x	1-1/4"	31.75	x	31.75	x	2.0		x		x		1.867	350	3.92
1-1/4"	x	1-1/4"	31.75	x	31.75	x	2.5		x		x		2.287	100	1.37
1-1/2"	x	1-1/2"	38	x	38	x	2.0		x		x		2.266	600	8.16
1-1/2"	x	1-1/2"	38	x	38	x	2.5		x		x		2.783	300	5.01
1-1/2"	x	1-1/2"	38	x	38	x	3.0		x		x		3.304	700	13.88
2"	x	2"	50	x	50	x	1.5		x		x		2.324	100	1.39
2"	x	2"	50	x	50	x	2.0		x		x		3.063	1,200	22.05
2"	x	2"	50	x	50	x	2.5		x		x		3.776	500	11.33
2"	x	2"	50	x	50	x	3.0		x		x		4.499	1,000	26.99
2"	x	2"	50	x	50	x	4.0		x		x		5.862	250	8.79
2"	x	2"	50	x	50	x	4.5		x		x		6.537	100	3.92
3"	x	3"	75	x	75	x	2.0		x		x		4.657	250	6.99
3"	x	3"	75	x	75	x	2.5		x		x		5.761	150	5.18
3"	x	3"	75	x	75	x	3.0		x		x		6.889	350	14.47
3"	x	3"	75	x	75	x	4.0		x		x		9.042	100	5.43
3"	x	3"	75	x	75	x	4.5		x		x		10.122	60	3.64
3"	x	3"	75	x	75	x	6.0		x		x		13.214	60	4.76
4"	x	4"	100	x	100	x	2.0		x		x		6.252	200	7.50
4"	x	4"	100	x	100	x	2.5		x		x		7.747	50	2.32
4"	x	4"	100	x	100	x	3.0		x		x		9.280	400	22.27
4"	x	4"	100	x	100	x	4.0		x		x		12.223	200	14.67
4"	x	4"	100	x	100	x	4.5		x		x		13.708	300	24.67
4"	x	4"	100	x	100	x	6.0		x		x		17.995	150	16.20
5"	x	5"	100	x	100	x	3.0		x		x		11.670	30	2.10
TOTAL:															254.51
WELDED RECTANGULAR BLACK STEEL PIPES
Size							WT	YOUR SIZES				WT	Weight	Quantity		Price
(inch)			(MM)				(MM)	(MM)				(MM)	(kg/M)	(pcs)	(MT)	(USD/pcs)
1"	x	2"	25	x	50	x	1.5		x		x		1.725	300	3.11
1"	x	2"	25	x	50	x	2.0		x		x		2.266	2,200	29.91
1"	x	2"	25	x	50	x	2.5		x		x		2.783	150	2.50
1"	x	2"	25	x	50	x	3.0		x		x		3.304	250	4.96
2"	x	3"	50	x	75	x	2.0		x		x		3.860	600	13.90
2"	x	3"	50	x	75	x	2.5		x		x		4.769	100	2.86
2"	x	3"	50	x	75	x	3.0		x		x		5.694	400	13.67
2"	x	4"	50	x	100	x	1.8		x		x		4.213	650	16.43
2"	x	4"	50	x	100	x	2.0		x		x		4.657	650	18.16
2"	x	4"	50	x	100	x	2.5		x		x		5.761	400	13.83
2"	x	4"	50	x	100	x	3.0		x		x		6.889	500	20.67
2"	x	4"	50	x	100	x	4.0		x		x		9.042	100	5.43
2"	x	6"	50	x	150	x	2.0		x		x		6.252	100	3.75
2"	x	6"	50	x	150	x	2.5		x		x		7.747	100	4.65
2"	x	6"	50	x	150	x	3.0		x		x		9.280	100	5.57
4"	x	3"	100	x	75	x	3.0		x		x		8.084	60	2.91
4"	x	6"	100	x	150	x	3.0		x		x		11.670	150	10.50
4"	x	6"	100	x	150	x	4.5		x		x		17.294	100	10.38
4"	x	6"	100	x	150	x	6.0		x		x		22.776	50	6.83
4"	x	8"	100	x	200	x	4.5		x		x		20.879	50	6.26
	x		40	x	80	x	1.5		x		x		2.753	100	1.65
	x		40	x	80	x	2.0		x		x		3.641	200	4.37
	x		40	x	80	x	2.5		x		x		4.496	100	2.70
	x		40	x	80	x	3.0		x		x		5.365	100	3.22
2"	x	4"	50	x	100	x	6.0		x		x		13.214	30	2.38
TOTAL:															210.58
Standard:												ASTM A500
Grade:												Grade A				Yes
Length:												6 000 MM +50/-0 MM
Thickness tolerance:												+/-5%				Yes
No joint allowed - one pipe to be made from one piece																Yes
Only one alongside weld allowed - one pipe only from one piece
Surface:												oiled
Ends:												square cut, deburred				Yes
External bead:												removed				Yes
Internal bead:												not removed				Yes
Packing:												in plastic wrap				Yes