Ms Steel ERW Carbon Galvanized Hollow Section Steel Pipe

Product Description

ERW ASTM 53 Jh Galvanized Tube Round Hollow Tubes Carbon Steel Pipe 
Tolerance of Outside Diameter
 

Standard	Out Diameter	Tolerance of Pipe End	Tolerance of Pipe Body
API 5L	219.1~273.1	+1.6mm, -0.4mm	±0.75%
	274.0~320	+2.4mm, -0.8mm	±0.75%
	323.9~457	+2.4mm, -0.8mm	±0.75%
	508	+2.4mm, -0.8mm	±0.75%
	559~610	+2.4mm, -0.8mm	±0.75%
GB/T 9711-1 ISO 3183-1	219.1~273.1	+1.59mm, -0.4mm	±0.75%
	219.1~273.1	2.38mm, -0.79mm	±0.75%
	219.1~273.1	2.38mm, -0.79mm	±1%
	219.1~273.1	2.38mm, -0.79mm	±1%
GB/T 9711-2 ISO 3183-2	219.1~273.1	±0.5%	±0.75%
	323.9~355.6	±1.6mm	±0.75%
	406.4~610	±1.6mm	±3.0mm

Tolerance of  Wall Thickness
 

Standard	Grade	Out Diameter	Wall Thickness	Tolerance
API 5L	/	219.1~457	4~20	+15%, -12.5%
	B	508~610	4~20	+17.5%, -12.5%
	X42-X80	508~610	4~20	+19.5%, -8%
GB/T 9711-1 ISO 3183-1	-	219.1~457	4~20	+15%, -12.5%
	L245	508~610	4~20	+17.5mm, -10%
	L290-L555	508~610	4~20	+19.5%, -8%
GB/T 9711-2 ISO 3183-2	-	219.1~610	4~20	+1.0mm, -0.5mm
	-	219.1~610	10.1~20	+10%, -5%

Chemical Analysis and Mechanical Properties
 

Standard	Class	Grade	Chemical Analysis(%)				Mechanical Properties
			C	Mn	P	S	Tensile Strength(Mpa)	Yield Strength(Mpa)
API 5L	PSL1	B	0.26	1.20	0.030	0.030	≥414	≥241
		X42	0.26	1.30	0.030	0.030	≥414	≥290
		X46	0.26	1.40	0.030	0.030	≥434	≥317
		X52	0.26	1.40	0.030	0.030	≥455	≥359
		X56	0.26	1.40	0.030	0.030	≥490	≥386
		X60	0.26	1.40	0.030	0.030	≥517	≥414
		X65	0.26	1.45	0.030	0.030	≥531	≥448
		X70	0.26	1.65	0.030	0.030	≥565	≥483
	PSL2	B	0.22	1.20	0.025	0.015	414-578	241-448
		X42	0.22	1.30	0.025	0.015	414-578	290-496
		X46	0.22	1.40	0.025	0.015	434-758	317-524
		X52	0.22	1.40	0.025	0.015	455-758	359-531
		X56	0.22	1.40	0.025	0.015	490-758	386-544
		X60	0.22	1.40	0.025	0.015	517-758	414-565
		X65	0.22	1.45	0.025	0.015	531-758	448-600
		X70	0.22	1.65	0.025	0.015	565-758	483-621
		X80	0.22	1.85	0.025	0.015	621-827	552-690
GB/T 9711-1 ISO 3183-1	-	L245	0.26	1.15	0.030	0.030	≥415	≥245
	-	L290	0.28	1.25	0.030	0.030	≥415	≥290
	-	L320	0.30	1.25	0.030	0.030	≥435	≥320
	-	L360	0.30	1.25	0.030	0.030	≥460	≥360
	-	L390	0.26	1.35	0.030	0.030	≥490	≥390
	-	L415	0.26	1.35	0.030	0.030	≥520	≥415
	-	L450	0.26	1.40	0.030	0.030	≥535	≥450
	-	L485	0.23	1.60	0.030	0.030	≥570	≥485
	-	L555	0.18	1.80	0.030	0.030	≥625	≥555
GB/T 9711-2 ISO 3183-2	-	L245MB	0.16	1.50	0.025	0.020	≥415	245-440
	-	L290MB	0.16	1.50	0.025	0.020	≥415	290-440
	-	L360MB	0.16	1.60	0.025	0.020	≥460	360-510
	-	L415MB	0.16	1.60	0.025	0.020	≥520	415-565
	-	L450MB	0.16	1.60	0.025	0.020	≥535	450-570
	-	L485MB	0.16	1.70	0.025	0.020	≥570	485-605
	-	L555MB	0.16	1.80	0.025	0.020	≥625	555-675

 

Detailed Photos

 

Packaging & Shipping
Our Team and Client Visit

Project Experiences

Certifications

Why Choose PMC

1.Payment terms:        20% +80% TT, 100% LC at sight, LC 30days, etc.

2.Quality assurance:   We are responsible for any complains incurred from our pipe quality. No arguments,but solutions.

3.Certificate of origin: Either from our Singapore base or China to avoid your anti-dumping, if any.

4.Other certificates:    API, ISO, CE.

5.Biggest Advantage:  We have invested independent raw material mill.

FAQ

1. Are you Manufacturer or trading company?
    We are professional manufacturer in steel industry for many years. 
    We can give you the factory price directly.

 2. Could you provide the samples?
     Sure,you can contact us directly to discuss the details.

 3. What is your MQO?
     1tons.

 4. Do you have stockist goods?
     Yes, we have warehouse in China and Singapore.
     You can send me the sizes you need , let me check it for you.