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Structural Steel Pipe

Structural Steel Pipe. A wide range of applications rely on structural steel pipe for strength and stability. JINGYE STEE supply welded and seamless pipe for structural applications to customers in all industries. As a leading steel pipe supplier, JINGYE STEE offers a large inventory of pipe and tubing sizes from 1/8” NPS to 48” NPS.

Classification :

Seamless Pipe

Key Words:

Seamless Pipe

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Product introduction

Structural Steel Pipe

Pipe Type: Structural Pipe, Structural Seamless Pipe, Seamless Structural Pipe
Application: In Structural Engineering and Construction Industry

Specification: OD: 1/8'' ~ 26'' (10.3 ~ 660mm)

WT: SCH 10 ~ 160, SCH STD, SCH XS, SCH XXS

LENGTH: Fixed Length (5.8/6/11.8/12mtr), SRL, DRL

Standard: ASTM A53/A252/A500/A501, JIS G3444, EN 10210/10219

Ends: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends

Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating

Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped

Specification of Structural Steel Pipe

API 5L/ASTM A106 GR.B, Structural Steel Pipe
公称通径 DN	外径OD(mm)	SCH40(6m/5.8m)	SCH40(6m/5.8m)	SCH40(6m/5.8m)
		SCH40(6m/5.8m)	SCH40(6m/5.8m)	SCH40(6m/5.8m)
		壁厚WT	壁厚WT	壁厚WT
		(mm)	(mm)	(mm)
1/4''	13.7	2.24	3.02	/
3/8''	17.1	2.31	3.2	/
1/2''	21.3	2.77	3.73	4.78
3/4''	26.7	2.87	3.91	5.56
1''	33.4	3.38	4.55	6.35
1-1/4''	42.2	3.56	4.85	6.35
1-1/2''	48.3	3.68	5.08	7.14
2''	60.3	3.91	5.54	8.74
2-1/2''	73	5.16	7.01	9.53
3''	88.9	5.49	7.62	11.13
3-1/2''	101.6	5.74	8.08	/
4''	114.3	6.02	8.56	13.49
5''	141.3	6.55	9.53	15.88
6''	168.3	7.11	10.97	18.26
8''	219.1	8.18	12.7	23.01
10''	273	9.27	15.09	28.58
12''	323.8	10.31	17.48	33.32
14''	355.6	9.53	11.13	19.05
16''	406.4	9.53	12.7	21.44
18''	457	9.53	14.27	23.83
20''	508	9.53	15.09	26.19
24''	610	9.53	17.48	30.96

Technical data

Structural Steel Pipe Chemical Composition and Mechanical Properties

Standard	Grade	Chemical Composition (%)					Mechanical Properties
ASTM A53	Grade	C	Si	Mn	P	S	Tensile STrength(Mpa)	Yield STrength(Mpa)
	A	≤0.25	-	≤0.95	≤0.05	≤0.06	≥330	≥205
	B	≤0.30	-	≤1.2	≤0.05	≤0.06	≥415	≥240
ASTM A106	A	≤0.30	≥0.10	0.29-1.06	≤0.035	≤0.035	≥415	≥240
ASTM A106	B	≤0.35	≥0.10	0.29-1.06	≤0.035	≤0.035	≥485	≥275
ASTM A179	A179	0.06-0.18	-	0.27-0.63	≤0.035	≤0.035	≥325	≥180
ASTM A192	A192	0.06-0.18	≤0.25	0.27-0.63	≤0.035	≤0.035	≥325	≥180
API 5L PSL1	A	0.22	-	0.90	0.030	0.030	≥331	≥207
	B	0.28	-	1.20	0.030	0.030	≥414	≥241
	X42	0.28	-	1.30	0.030	0.030	≥414	≥290
	X46	0.28	-	1.40	0.030	0.030	≥434	≥317
	X52	0.28	-	1.40	0.030	0.030	≥455	≥359
	X56	0.28	-	1.40	0.030	0.030	≥490	≥386
	X60	0.28	-	1.40	0.030	0.030	≥517	≥448
	X65	0.28	-	1.40	0.030	0.030	≥531	≥448
	X70	0.28	-	1.40	0.030	0.030	≥565	≥483
API 5L PSL2	B	0.24	-	1.20	0.025	0.015	≥414	≥241
	X42	0.24	-	1.30	0.025	0.015	≥414	≥290
	X46	0.24	-	1.40	0.025	0.015	≥434	≥317
	X52	0.24	-	1.40	0.025	0.015	≥455	≥359
	X56	0.24	-	1.40	0.025	0.015	≥490	≥386
	X60	0.24	-	1.40	0.025	0.015	≥517	≥414
	X65	0.24	-	1.40	0.025	0.015	≥531	≥448
	X70	0.24	-	1.40	0.025	0.015	≥565	≥483
	X80	0.24	-	1.40	0.025	0.015	≥621	≥552

Structural Steel Pipe Chemical Composition and Mechanical Properties

Standard

Grade

Chemical Composition

Mechanical Properties

Tensile Strength(Mpa)

Yield Strength(Mpa)

Elongation(%)

GB/T8163

0.07-0.14

0.17-0.37

0.35-0.65

≤0.035

≤0.15

≤0.25

335-457

≥205

≥24

0.17-0.24

0.17-0.37

0.35-0.65

≤0.035

≤0.25

410-550

≥245

≥20

Q345

0.12-0.20

0.20-0.55

1.20-1.60

≤0.045

490-665

≥325

≥21

Structural Steel Pipe Tolerance

Pipe types	Pipe Szie(mm)		Tolerances
Hot rolled	OD	All	±1% (min ±0.50mm)
Hot rolled	WT	All	+15%, -12.5%
Cold drawn	OD	6～10	±0.20mm
		10～30	±0.40mm
		30～50	±0.45mm
		>50	±1%
	WT	≤1	±0.15mm
		>1～3	+15% -10%
		>3	+12.5% -10%

Structural Steel Pipe End

Plain End	Wall Thickness less than 0.5 inch, including SCH STD & SCH XS
Plain End (Square Cut)	Wall Thickness over 0.5 inch, including SCH XXS
Beveled End	Wall Thickness less than 0.5 inch, including SCH STD & SCH XS
Couplings	Outside Diameter equal or less than 2''
Thread Protection	Outside Diameter over 4 inch

Packing and delivery

With rich experience and excellent reputation in the steel industry, it is committed to providing the highest quality and applicable steel products to customers around the world and is a large rebar production base in China.

Factory

Dedicated to providing the best quality and applicable steel products for customers all over the world, and is a large-scale rebar production base in China.The main products are rebar, plate, hot rolled sheet, cold rolled sheet, galvanized sheet, color coated sheet, round steel, profiled steel, profiled steel, wire rod, steel rails and so on.

Customer praise

The company has been listed as an excellent supplier by a number of centralized enterprises, such as China Railway Group, China Electric Power Construction Group, China Road and Bridge Group, China Construction Corporation, etc., and has been rated as a Grade A Chinese steel enterprise for four consecutive years. Competitive Enterprise.

Customer Reviews

Jingye Steel Group is a one-stop provider of high quality steel solutions, with rich experience and excellent reputation in the steel industry

Application

The products are widely used in the construction of key projects at home and abroad, such as Beijing Daxing International Airport, South-to-North Water Diversion Project, Shijiazhuang Metro System, Xiongan Citizen Service Center, Brunei Sea Bridge, Pakistan Nuclear Power Plant, etc.

Seamless Pipe