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4130 Seamless pipe

Seamless pipe, as the name suggests, is a pipe without a seam or a weld-joint. Seamless Steel Pipe is made from a solid round steel ‘billet’ which is heated and pushed or pulled over a form until the steel is shaped into a hollow pipe.

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Seamless Steel Pipe Chemical Composition and Mechanical Properties

This data is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

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

Carbon Steel Seamless 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

Carbon Steel Seamless 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%

Seamless 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

Warehouse Storage

We will provide you with the shortest lead time on the basis of quality and quantity; "Integrity" is the only principle of the company, and "win-win" is the direction pursued. We will always serve you enthusiastically and look forward to long-term cooperation with you.

We have exported more than 100countries like USA, Mexico, Canada, Spain,Russia, Singapore, Thailand, India etc. Our company's products have been strictly tested and widely used in buildings, bridges, automobile manufacturing, electrical installation and mining.

We have exported thousands of tons of high -quality steel products to many countries.

PACKING AND SHIPPING

Packing Details : Bundle with steel strip
Delivery Details : Use trays to facilitate loading and unloading
Standard Export Seaworthy Package.Suit for all kinds of transport,or as required

1).20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) Max length can be loaded 5.8m 2).40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) Max length can be loaded 11.8m 3).40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)

ABOUT US

Xinpengyuan Industry and Trade Co., LTD is located in North district of Qingdao. Since its establishment, Xinpengyuan Industry and Trade Co., LTD has developed into a modern steel plate manufacturing and production enterprise, relying on increasingly advanced technology and strong production capacity, adhering to the purpose of "seeking progress with quality, winning trust with sincerity".

What we do

The company's products include carbon steel pipe, stainless steel pipe, hastelloy pipe, carbon steel plate, stainless steel plate, copper plate, aluminum plate, round steel, pipe fittings and profiles and other products. All products are produced according to national standards.

WHY CHOOSE US

Product specifications material complete, support personalized customization, export and special projects can be customized.

Adopt professional process production process, fully guarantee product quality, strict quality inspection.

The product is produced by our own factory, factory directly sold, reducing the links of intermediate trading companies.

Perfect pre-sale consultation, after-sales return visit service, tracking after-sales service, let you worry about after-sales.

Product delivery speed, standard export packaging, 3-15 delivery time.

Has a number of production bases, annual output of more than 300,000 tons, stock is sufficient.

The most cost effective quotation plan, save customer expenses.

CERTIFICATE

FAQ

Q1: Are you the manufacturer?
A: Our company is A professional manufacturer. We mainly produce and export stainless steel sheet/tube/coil, carbon steel sheet/tube/coil, galvanized steel sheet/tube/coil，hastelloy plates/tubes, copper plate, aluminum plate, round steel, profiles and pipe fittings,etc.

Q2: How long is your delivery time?
A: If the goods are in stock, generally 3-7 days; If there is no stock, 7-15 days, depending on the quantity of goods.
Q3: Can you provide samples?
A: Yes, we can provide free samples, but the freight needs to be borne by the buyer.
Q4: May I visit your factory?
A: Certainly. We warmly welcome you to visit our factory.
Q5: How can I get a quote?
A: Please provide the specifications of the required products, such as material, size, shape, etc. It is convenient for us to offer the best quotation.
Q6: What's your packing method？
A: Export standard packaging or according to customer needs packaging.
Q7: How to guarantee the quality?
A: Always a pre-production sample before mass production, always final inspection before shipment.

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