Specifications
Brand Name :
YUHONG
Model Number :
ASTM A312
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
20 PC
Price :
1-120000 USD
Payment Terms :
T/T, L/C
Supply Ability :
1500tons/month
Delivery Time :
5-65 days
Packaging Details :
Ply-wooden Case /Iron Case/ Bundle With Plastic Cap
Materialrd :
Duplex Stainless Steel
Product :
SMLS Tube
Standard :
ASTM A312
Grade :
S31254
Application :
For General Service, Boiler, Oil And Gas, Oil Gas Sewage Transport
Length :
3-6M Or As Customized
Finish :
Annealed & Pickled
Packing Details :
Ply-wooden Case /Iron Case/ Bundle With Plastic Cap
Description

ASTM A312 UNS S31254 Seamless Duplex Steel Boiler Pipes

YUHONG Group offers ASTM A312 UNS S31254 SMLS duplex steel pipes and we sell these tubes with high quality in more than 70 countries up to now.

ASTM A312 This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service

Advantages

1.S31254 pipe is highly resistant to corrosion, even in harsh environments such as seawater, chloride solutions, and acidic media. This makes it suitable for applications in industries like chemical processing, desalination, and petrochemicals. And due to its excellent corrosion resistance, S31254 pipe requires less maintenance compared to other materials. This can result in cost savings in the long run.

2.S31254 pipe has excellent mechanical properties, including high tensile strength and yield strength, making it suitable for applications that require strength and durability.

3. S31254 pipe can withstand high temperatures and thermal shocks without losing its mechanical properties. It has a high melting point, which makes it suitable for high-temperature applications.

4. S31254 pipe can be easily welded using common welding techniques such as shielded metal arc welding (SMAW), gas tungsten arc welding (GTAW), and gas metal arc welding (GMAW). This allows for easy fabrication and installation.

Overall, the S31254 pipe offers superior corrosion resistance, high strength, and heat resistance, making it a reliable choice for demanding applications in corrosive environments.Pipes od this material can be used in various applications, including chemical processing, offshore oil and gas platforms, pulp and paper industry, and desalination plants. Its versatility makes it a preferred choice in many industries.

Specifications

Standard ASTM A312
Name of Material Duplex Stainless Steel Tubes----Seamless or Welded
Keywordas Ferritic and Austentic stainless steel; welded steel tube; duplex steel tubes etc.
Condition Annealed
Quantity Feet,metres,or number of lengths
Length Specific or random

Heat Treatment

S31254--------------------Temperature 2100°F (1150°C)-----------------Quench: Rapid cooling in air or water

Test Required

Chemical Analysis/ Mechanical Properties/ Hardness Test/ Flattening Test/ Tension Test/ FlaringTest

Intergranular Corrosion Test/ Hydrostatic or Nondestructive Electric Test/ Ultrasonic Test

Max Chemical Composition % S31254

C Mn P S Si Ni Cr Mo N Cu
0.02 1 0.03 0.01 0.8 17.5-18.5 19.5-20.5 6-6.5 0.18-0.22 0.5-1

Tensile Requirements

S31254 Tensile Strength (Mpa) Yield Strength (Mpa) Elongation min
t ≤0.187in. 675 min 310 min Longitudianl 35% Transverse 25%
t>0.187in. 655 min 310 min Longitudianl 35% Transverse 25%

Applications Industries

Food Processing

Sea Water Equipment

Pulp and Paper Industry

Condensers & Boiler & Heat Exchangers

Petrochemicals- Oil Refining Chemical,etc.

Energy Field- Nuclear Power Generation,Tidal Power Generation,etc

Environmental Protection Field- Gas Processing,Waste Water Treatment,etc.

ASTM A312 UNS S31254 Seamless Duplex Steel Boiler Pipes

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ASTM A312 UNS S31254 Seamless Duplex Steel Boiler Pipes

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Brand Name :
YUHONG
Model Number :
ASTM A312
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
20 PC
Price :
1-120000 USD
Contact Supplier
ASTM A312 UNS S31254 Seamless Duplex Steel Boiler Pipes
ASTM A312 UNS S31254 Seamless Duplex Steel Boiler Pipes
ASTM A312 UNS S31254 Seamless Duplex Steel Boiler Pipes
ASTM A312 UNS S31254 Seamless Duplex Steel Boiler Pipes

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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