Q235 Q345 ERW Carbon Steel Round Welded Pipes

Q235 Q345 ERW Carbon Steel Round Welded Pipes

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Payment Type:	L/C,D/P,T/T
Incoterm:	FOB,CIF,EXW,CFR
Transportation:	Ocean,Land,Express
Port:	Tianjin,Qingdao,Shanghai

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Product Description

Product Attributes

Model No.: Q235 Q345

Standard: Bs, Gb, Astm, Jis, Din, Api

Material: A53-A369, Q195-Q345, 10#-45#, St35-St52, Cr-Mo Alloy

Section Shape: Round

Place Of Origin: China

Application: Fluid Pipe, Gas Pipe, Oil Pipe, Structure Pipe

Production Process: Erw

Certification: Api, Ce

Special Tube: Api Pipe

Whether Alloy: Non-Alloy

Tolerance: ±1%

Category: Welded Steel Pipe

Processing Service: Cutting, Punching, Decoiling, Welding, Bending

Packaging & Delivery

Selling Units	:	Ton
Package Type	:	Standard marine packaging, or as required by the customer
Picture Example	:

LSAW Welded Steel Pipe

ASTM A53 A106 Round Carbon Seamless Steel Pipe

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Product Description

Welded steel pipe

ERW Steel Pipe(Electric Resistance Welded Pipe), A53 ERW Pipe, ERW Carbon Steel Pipe

Sizes:

Out Diameter: 1/2"-24"

Wall Thickness: 1.65-20mm

Length: 3-12m, or according to customer's requirement

End: Plain End, Beveled End, Treaded

Standard:

ASTM 5L, ASTM A53, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217

Steel Grade:

API 5L: PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70

ASTM A53: GR.A, GR.B

EN: S275, S275JR, S355JRH, S355J2H

GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360-L555

Uses:

For ERW Line Pipe

For ERW Casing

For ERW Structure Tube

For High pressure and high temperature

Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE)

Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Hardness Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, NDT TEST ( ET TEST, RT TEST, UT TEST)

Welded Steel Pipe

Chemical Composition and Mechanical Properties of ERW Steel Pipe

Standard	Grade	Chemical Composition(max)%					Mechanical Properties(min)
Standard	Grade	C	Mn	Si	S	P	Yield Strength (Mpa)	Tensile Strength (Mpa)
GB/T700-2006	Q235A	0.22	1.4	0.35	0.050	0.045	235	370
	Q235B	0.2	1.4	0.35	0.045	0.045	235	370
	Q235C	0.17	1.4	0.35	0.040	0.040	235	370
	Q235D	0.17	1.4	0.35	0.035	0.035	235	370
GB/T1591-2009	Q345A	0.2	1.7	0.5	0.035	0.035	345	470
	Q345B	0.2	1.7	0.5	0.030	0.030	345	470
	Q345C	0.2	1.7	0.5	0.030	0.030	345	470
BS En10025	S235JR	0.17	1.4	-	0.035	0.035	235	360
	S275JR	0.21	1.5	-	0.035	0.035	275	410
	S355JR	0.24	1.6	-	0.035	0.035	355	470
DIN 17100	ST37-2	0.2	-	-	0.050	0.050	225	340
	ST44-2	0.21	-	-	0.050	0.050	265	410
	ST52-3	0.2	1.6	0.55	0.040	0.040	345	490
JIS G3101	SS400	-	-	-	0.050	0.050	235	400
JIS G3101	SS490	-	-	-	0.050	0.050	275	490
API 5L PSL1/PSL2	A	0.22	0.9	-	0.03	0.03	210	335
	B	0.26	1.2	-	0.03	0.03	245	415
	X42	0.26	1.3	-	0.03	0.03	290	415
	X46	0.26	1.4	-	0.03	0.03	320	435
	X52	0.26	1.4	-	0.03	0.03	360	460
	X56	0.26	1.1	-	0.03	0.03	390	490
	X60	0.26	1.4	-	0.03	0.03	415	520
	X65	0.26	1.45	-	0.03	0.03	450	535
	X70	0.26	1.65	-	0.03	0.03	585	570

Welded Steel Pipe

Butt-welded pipe is formed by feeding a hot steel plate through shapers that will roll it into a hollow circular shape. Forcibly squeezing the two ends of the plate together will produce a fused joint or seam.

Welded Steel Pipe ERW Welded Pipe

Welded Steel Pipe

Packaging And Transportation

We offer different modes of transport depending on the customer's destination: rail transport and ship transport，etc.The Shipping Mark shall consist of: Trade mark, Seller's name, Product name, Applicable standards,Specifications, Package No., Contract No., Heat No., Production date, Weighing method, Net weight, Gross Weight, Consignee and Protection symbols, etc.