Delivery Time:10 working days after received your payment
Certification:ASME/GB/EN/JIS/IS

Hot Dip Galvanized 4×4 Rectangular Steel Pipe , Steel Rectangular Tubing​
 
 
Scope of ASME A519
1 This specification covers both seamless hot-finished mechanical tubing and seamless cold-finished mechanical tubing in sizes up to and including 12 3⁄4 in. (323.8 mm) outside diameter for round tubes with wall thicknesses as required.
2 The tubes shall be furnished in the following shapes, as specified by the purchaser: round, square, rectangular, and special sections.
 
 

Description	Black painted Q345 carbon steel square pipe with good quality
Supply Capacity	500 tons/week
Process Method	Hot Rolled
Out Diameter	6-630 mm
Thickness	0.4-30mm
Length	Specific length or random length
Steel Grade	ASTM A106 B , A53 B, API 5L B, 20#, 45# , 40Cr
Standards	ASTM / ASME, GB, DIN, JIS, T14975, etc.
Specification	O.D: 2\"-38\" (60.3-1000mm) W.T: SCH5S, SCH10S,SCH40S,SCH80S,SCH160S,etc. (0.5-40 mm) Or non-regular size to be tailored as required.
Packing	1.with plastic cap to protect both ends 2.plastic bag wrapped outside the pipe 3.bundles to be covered by polythene & strapped securely .
Certificate	ISO 9001:2008  ,  API 5L Grade B
Delivery time	with 7-10 days after receive 30% desipot or depend on Quantity

 
Advantage description:
carbon steel butt welding, seamless elbow, flange, tee, cross, pipe cap, seamless steel pipe, ERW pipe, spiral pipe, etc. Products are manufactured in accordance with GB 12459-2008, ASME / ANSI B16.9, DIN, JIS, ISO, etc. Products can also be manufactured under non-standard according to customers\' request.

Norminal Pipe Size DN(in.)	Outside Diameter D	T Norminal Wall Thickness
sch5s	sch10s	sch10	sch20	sch30	sch40s	STD	sch40	sch60	sch80s	XS
1/8	10.3	---	1.24	---	---	---	1.73	1.73	1.73	---	2.41	2.41
1/4	13.7	---	1.65	---	---	---	2.24	2.24	2.24	---	3.02	3.02
3/8	17.1	---	1.65	---	---	---	2.31	2.31	2.31	---	3.2	3.2
1/2	21.3	1.65	2.11	---	---	---	2.77	2.77	2.77	---	3.73	3.73
3/4	26.7	1.65	2.11	---	---	---	2.87	2.87	2.87	---	3.91	3.91
1	33.4	1.65	2.77	---	---	---	3.38	3.38	3.38	---	4.55	4.55
1¼	42.2	1.65	2.77	---	---	---	3.56	3.56	3.56	---	4.85	4.85
1½	48.3	1.65	2.77	---	---	---	3.68	3.68	3.68	---	5.08	5.08
2	60.3	1.65	2.77	---	---	---	3.91	3.91	3.91	---	5.54	5.54
2½	73	2.11	3.05	---	---	---	5.16	5.16	5.16	---	7.01	7.01
3	88.9	2.11	3.05	---	---	---	5.49	5.49	5.49	---	7.62	7.62
3½	101.6	2.11	3.05	---	---	---	5.74	5.74	5.74	---	8.08	8.08
4	114.3	2.11	3.05	---	---	---	6.02	6.02	6.02	---	8.56	8.56
5	141.3	2.77	3.4	---	---	---	6.55	6.55	6.55	---	9.53	9.53
6	168.3	2.77