China Customized Alloy Pipe Manufacturers Suppliers - Wholesale Alloy Pipe in Stock

↵

Your Professional Alloy Pipe Supplier

Our goal is to be your true partner in Alloy Pipe field in China.YOSUN is an international piping system material manufacturer and supplier, focusing on serving for oil & gas transporting, offshore platform, refinerying & chemical, nuclear power, vessel building, steel construction & machining.

Low Alloy Steel Tubes
This standard is issued under the fixed designation A450/A450M.This standard sets different regulations for properties such as yield, hydrostatic test, and tensile strength. Please refer to the
Seamless Ferritic
According to A335/A335M − 15a
Seamless Alloy-steel Tubes
This standard is issued under the fixed designation A334/A334M.This specification covers several grades of minimum wall-thickness,seamless and welded,carbon and alloy-steel tubes intended for use at
Nickel And Nickel-Base Alloy-Clad Steel Plate
According to A265 − 12
High-Strength Low-Alloy Structural Steel
According to A242/A242M − 13
Alloy Steel Boiler
This standard is issued under the fixed designation A209/A209M.
Standard Sizes And Tolerances
According to Alloy Pipe
4145
According to ASTM A29/A29M
4140
According to ASTM A29/A29M
Seamless Tubes Of Heat-resistant Steels
According to DIN 17175
Gas Cylinder Tube
Standard：GB18248,ASTMA335, A369, A213, A209, A250, GB5310, GB6479, GB9948, JISG3462Grade：30CrMo,34CrMo4,30Mn2V,35CrMo,37Mn,16Mn,etcSurface：mill,varnished,black coated,NACE,Galvanized
ASTM A335 P11 Pipe
ASTM A335 / ASME SA335 Grade P11. Chrome Moly Alloy. Seamless pipe by hot rolled or cold drawn. Sizes: 1/2 to 24. Wall thickness: SCH 40, SCH STD, SCH 80, SCH XS, SCH 160.... Length: 6 meters, 12

First 12 3 Last

Why Choose Us

Our market

After more than 15 years of efforts in the international market, YOSUN has successfully entered the Middle East, America, Africa and Europe markets.

Our products

Our main products are seamless and welded carbon pipes, seamless and welded alloy pipes, seamless and welded stainless steel pipes, flanges, fittings and coatings, as well as a series of special steel pipes and structural steel products.

Our applications

For oil & gas transporting, offshore platform, refinerying & chemical, nuclear power, vessel building, steel construction & machining.

Our service

High-quality customer service, usage tracking and positive feedback. Quick response within 24 hours.

Advantages of Alloy Pipe

Exceptional strength and durability
Alloy steel pipes are celebrated for their remarkable strength, providing structural integrity that exceeds conventional materials. This exceptional durability ensures a longer lifespan, making them well-suited for applications where robustness is paramount.

Corrosion resistance beyond the ordinary
One of the standout features of alloy steel pipes lies in their superior resistance to corrosion. Unlike standard carbon steel, alloy steel pipes exhibit an impressive ability to withstand corrosive environments, safeguarding against degradation and extending their longevity.

Temperature resilience in extreme conditions
Alloy steel pipes demonstrate a remarkable ability to maintain their structural integrity even in the face of high temperatures. This makes them the material of choice for applications in industries such as petrochemicals and power generation, where exposure to extreme heat is a constant factor.

Versatility across diverse applications
The versatility of alloy steel pipes shines through in their ability to meet the demands of various industries. Whether in construction, manufacturing, or energy production, the adaptability of alloy steel pipes makes them a reliable and efficient choice for a wide range of applications.

Enhanced performance under stress
Alloy steel pipes exhibit excellent performance under stress, making them suitable for applications where load-bearing capacity and resilience are critical. Their ability to withstand varying pressures and stresses positions them as a go-to material for projects requiring reliability in demanding conditions.

Applications of Alloy Pipe

Oil & gas industry

Alloy Pipes are widely used in the oil and gas industry for drilling and transportation of oil and gas. They can withstand high pressures, high temperatures, and harsh operating conditions.

Power generation industry

Alloy Pipes are used in high-temperature and high-pressure steam pipelines, turbine pipes, and other critical applications in the power generation industry.

Chemical industry

Alloy Pipes are used in the chemical industry for the conveying of corrosive substances and for high-temperature applications.

Automotive industry

Alloy Pipes are used in the automotive industry to manufacture exhaust systems and other high-temperature applications.

Construction

Alloy Pipes are used in building structures, bridges, and other infrastructure projects in the construction industry that require high-strength and corrosion-resistant materials.

Chemical Composition

Chemical Composition %
Grade	C	Mn	P	S	Si	Cr	Mo
P11	0.05-0.15	0.30-0.60	0.025 max	0.025 max	0.50-1.00	1.00-1.50	0.44-0.65

Mechanical Properties

Yield strength Rp0.2 (Mpa)	Tensile strength Rm (Mpa)	Impact rate	Elongation	Shrinkage of section	Heat treatment condition	Brinell hardness (HBW)
276 (≥)	726 (≥)	44	42	33	Solution and Aging, Annealing, Ausaging, Q+T, etc.	314

Physical Properties

Temperature	Modulus of elasticity	Coefficient	Thermal conductivity	Specific volume heat	Specific resistivity	Density	Weighting coefficient
44	-	-			0.21	-
122	242	-	44.3	113		-
391	-	14	41.2			412	123

Product Specification

Rolled Alloy Steel Pipe Specifications

ASTM A335 / SA335

Standard

AISI, DIN, EN, GB, JIS, ASTM, ASME AS Pipe

Alloy Steel Seamless Pipe Outer Diameter

6.00 mm OD up to 250 mm OD, Sizes up to 12” NB

AS Pipe Sizes (Welded)

5.0 mm - 1219.2 mm

Alloy Steel EFW Pipe size range

5.0 mm - 1219.2 mm

AS Pipe Thickness

0.3mm – 50 mm

Seamless Alloy Steel Pipe Manufacturers Specialized in

Alloy Steel Drill Pipe & Heavy Duty Alloy Steel Pipe Clamp

Alloy Steel Pipe Schedule Chart

SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS

Alloy Steel Pipe Material Finish

Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish,etc

Alloy Steel Pipe Form

Round, Square, Hollow, Hydraulic, Coiled, Rectangular, Straight Pipes, “U” Shape, Pan Cake Coils etc.

AS Pipe Material End

Plain End, Beveled End, Treaded.

AS Galvanized Pipe Type

Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW Pipes

Seamless Alloy Steel Pipe Length

Single Random, Double Random, Standard & Cut length

AS Welded Pipe Marking

All Alloy Steel Pipes are marked as follows: Grade, Standard, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)

Material Test Certificates (MTC)

EN 10204 3.1, Material Test Certificates (MTC) as per EN 10204/3.1B, EN 10204 3.2, 100% Radiography Test Report, Raw Materials Certificate, Third Party Inspection Report, Fumigation Certificates, Heat Treatment Charts, Alloy Steel Pipe HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP)

Delivery

Selling Units:	Single item
Single package size:	10X5X3 cm
Single gross weight:	20.000 kg

Lead Time

Quantity (kilograms)	1 - 50	51 - 1000	> 1000
Lead time (days)	25	50	To be negotiated

Packaging & Shipping

Packaging: In bundle with steel strip or packed in wooden pallets or as customers' requirement.

Shipping: We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.Can also use the customer's own freight forwarder.

FAQ

Q: Are you a trading company or factory?

A: We are specialized in stainless steel sheets (products) factory with kinds of surface finished processes.

Q: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?

A: Stainless Steel Coils / Strips, Stainless Steel Sheets / Plates, Stainless Steel Circles / Discs, Decorative Stainless Steel.

Q: What is the MOQ?

A: 20 pcs for stainless steel sheet/plate, 2 tons for stainless steel coil.

Q: What about the delivery time for the order?

A: It takes around 4-6 days for the regular models, and 7 to 15working days for the special sizes and processing. It is based on the order quantity and requirement.

Q: Do you supply the samples for free?

A: Yes, we would send you small samples for free; the size is 80x110mm.And the sample book is 250x350mm. Most of models have stock, and also can be customized and need around 4 to 6 days.

Q: What is your terms of payment ?

A: Payment<=5000USD, 100% in advance. Payment>=5000USD, 30% T/T in advance ,balance before shippment.

Yosun (Tianjin) Piping Engineering Co., Ltd. is one of the most professional alloy pipe manufacturers and suppliers in China, specialized in providing high quality customized products. Be free to wholesale alloy pipe in stock here and get quotation from our factory. For price consultation, contact us.

structural carbon steel pipe, longevity of carbon seamless steel pipe, strength of carbon seamless steel pipe