China factories

China factory - Yuhong Group Co.,Ltd

Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe
China ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe

  1. China ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe
  2. China ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe
  3. China ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe
  4. China ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe
  5. China ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe

ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe

  1. MOQ: 500KGS
  2. Price: Negotiation
  3. Get Latest Price
Supply Ability 500 tons per month
Delivery Time according to quantity
Packaging Details Plywood case/Pallet
Payment Terms T/T, L/C
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
Brand Name YUHONG
Model Number
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin China

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Supply Ability 500 tons per month Delivery Time according to quantity
Packaging Details Plywood case/Pallet Payment Terms T/T, L/C
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
Brand Name YUHONG Model Number
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 Place of Origin China
High Light s31254 duplex stainless steel pipes254smo duplex stainless steel pipesoffshore astm a312 stainless steel pipe

 

ASTM A312 UNS S31254 254SMO Duplex Stainless Steel Offshore Pipe

 

 

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 t

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)

·45(310)

35 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.

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2007

  • Total Annual:

    50M-70M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

  YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...   YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...

+ Read More

Get in touch with us

  • Reach Us
  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement