Yuhong Holding Group Co.,LTD

English

English
French
German
Italian
Russian
Spanish
Portuguese
Dutch
Greek
Japanese
Korean
Arabic
Hindi
Turkish
Indonesian
Vietnamese
Thai
Bengali
Persian
Polish

Home

Products

About Us

Factory Tour

Quality Control

Company News

Home Products Duplex Stainless Steel Pipe

ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe

Product Details:

Place of Origin:	China
Brand Name:	YUHONG
Certification:	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015

Payment & Shipping Terms:

Minimum Order Quantity:	500KGS
Price:	negotiation
Packaging Details:	Plywood case/Pallet
Delivery Time:	according to quantity
Payment Terms:	T/T, L/C
Supply Ability:	500 tons per month

Contact Now

All Products

Stainless Steel Seamless Pipe (274)

Stainless Steel Seamless Tube (263)

Duplex Stainless Steel Pipe (125)

Duplex Stainless Steel Tube (22)

Needle Tube (69)

Fin Tube (568)

Heat Exchanger (8)

Heat Exchanger Tube (414)

Heat Exchanger Tube Bundle (34)

Heat Exchanger Tubesheet (116)

Heat Exchanger Baffle (35)

Air Cooler (3)

Pressure Vessel (1)

Stainless Steel Welded Pipe (56)

Stainless Steel Welded Tube (110)

Nickel Alloy Pipe (263)

Nickel Alloy Tube (61)

Copper Alloy Tube (205)

Alloy Steel Tube (173)

Titanium Tube (6)

Bright Annealed Tube (155)

Boiler Tube (135)

Steel Fitting (773)

Steel Flange (566)

Others (382)

U Bend Tube (0)

Detailed Product Description

Standard:	ASTM A312/ASME SA312	Material:	254 SMO, UNS S31254, DIN 1.4529
Type Of Tube:	Straight Seamless Pipe	Length:	6m Or Specified Length As Required
Appilcation:	Chemical Industry , Heat Exchanger, Boiler, Offshore, Platform ,Subsea	Delivery Condition:	Solution Annealed & Pickled
Test:	Eddy Current Test, Hydrostatic Test, Ultrasonic Test, Grain Size Test , ...	Packing:	Plywood Case/Woven Bag In Bundle
Highlight:	s31254 duplex stainless steel pipes , 254smo duplex stainless steel pipes , offshore astm a312 stainless steel pipe

ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe

Name: ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe
Brand: Yuhong Group Co.,Ltd
Price: negotiable USD
Availability: InStock

Overview:

S31254 seamless pipe is a high-performance stainless steel alloy designed for critical applications, especially in environments with corrosive elements. This material is characterized by its excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making it suitable for use in chloride-containing environments.

The alloy composition typically includes high levels of chromium (around 20%) and nickel (around 18%), along with significant additions of molybdenum (around 6%) and nitrogen. This combination not only enhances its corrosion resistance but also contributes to its strength and durability even at elevated temperatures.

In terms of mechanical properties, S31254 exhibits good tensile strength, yield strength, and ductility, allowing it to withstand high pressures and temperatures without compromising performance. Its formability in the seamless pipe manufacturing process ensures a smooth, uniform structure that minimizes weak points.

Industries utilizing S31254 seamless pipes include petrochemical, oil and gas, marine, and energy sectors, where the demand for

Specification:

Specification	ASTM A312 & Its equivalent ASME, DIN & EN Standard
Grades	254SMO, UNS S31254, DIN 1.4529
Type	Straight seamless/welded pipe
Outer Diameter	1/2'' to 48'' or custom size
Wall Thickness	SCH 5S to SCH XXS
Length	Upto 6 meters or custom cut lengths
Delivery Condition	Solution Annealed & Pickled
Ends	Plain End, Beveled End
Other Testing	Product Analysis, Eddy Current Test, Hydrostatic Test, Ultrasonic Test, Flattening Test, Hardness Test, Tensile Test etc.
Dimension	All Pipe & Tube Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME
Packing	Plywood case/Woven bag in bundle

Chemical Composition:

Grade	C	Mn	P	S	Si	Cr	Ni	Mo	N	Cu
UNS S31254	0.02 max	1.00 max	0.03 max	0.01 max	0.08 max	19.5-20.5	17.5-18.5	6.0-6.5	0.19-0.25	0.5-1.0

Mechanical Properties:

Grade

Tensile Strength

min, ksi (MPa)

Yield Strength

min, ksi (MPa)

Elongation in 2 in.

or 50mm, min (%)

Heat Treating

Temperature,

min, °F(°C)

UNS S31254

·t ≤ 0.187in.(5.00mm)

·t＞0.187in.(5.00mm)

·98(675)

·95(655)

·45(310)

2100(1150)

Applications:

1. Chemical processing: S31254 seamless pipes are used in chemical processing plants for handling corrosive chemicals such as sulfuric acid, hydrochloric acid, and phosphoric acid.

2. Oil and gas: S31254 seamless pipes are used in offshore oil and gas platforms, refineries, and pipelines for transporting corrosive fluids such as crude oil, natural gas, and brine.

3. Pulp and paper: S31254 seamless pipes are used in the pulp and paper industry for handling corrosive chemicals such as bleach, chlorine dioxide, and caustic soda.

4. Desalination: S31254 seamless pipes are used in desalination plants for handling seawater and brine.

5. Food and beverage: S31254 seamless pipes are used in the food and beverage industry for handling corrosive fluids such as fruit juices, dairy products, and beer.

ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe 0