Post Offer Free
Yuhong Special Steel Co.,Ltd  

Gold Index: 7741

You are here: home  > Stainless Steel Seamless Tube  > ASTM A Stainless Steel Seamless Tube

ASTM A Stainless Steel Seamless Tube 

Place of Origin: Zhejiang, China (Mainland) 
inquire
Add to My Favorites
HiSupplier Escrow
Share |

Product Detail



 
 
 
<span style="font-family:arial,helvetica,sans-seri

 

 

 

ASTM A / ASME SA 312 / 269 / 317L Stainless Steel Pipes SCH10 / SCH80 / SCH20

 

 

ASTM A / ASME SA 312 / 269 / 317L Stainless Steel Pipes SCH10 / 10S, SCH20, SCH30, SCH40/40S, STD, SCH80/80S, XS,

 

317L Stainless Steel Seamless Pipes and Tubes

Alloy 317L (UNS S31703) is a molybdenum-bearing austenitic stainless steel with greatly increased resistance to chemical attack as compared to the conventional chromium-nickel austenitic stainless steels such as Alloy 304. In addition, Alloy 317L offers higher creep, stress-to-rupture, and tensile strength at elevated temperatures than conventional stainless steels. It is a low carbon or "L" grade which provides resistance to sensitization during welding and other thermal processes.

 

317L Stainless Steel Pipes and Tubes Product Range
317L Stainless Steel Pipes and Tubes Specifications: ASTM A/ASME SA 312/269/213/358 317L Stainless Steel Pipes and Tubes Sizes (Seamless): 1/2" NB - 8" NB
317L Stainless Steel Pipes and Tubes Sizes (ERW): 1/2" NB - 24" NB
317L Stainless Steel Pipes and Tubes Sizes (EFW): 6" NB - 100" NB  
317L Stainless Steel Pipes and Tubes Wall Thickness available:
Schedule 5S - Schedule XXS (heavier on request)

 

317L Stainless Steel Pipes and Tubes Other Materials Testing:

NACE MR0175, H2 SERVICE, OXYGEN SERVICE, CRYO SERVICE, etc.

317L Stainless Steel Pipes and Tubes Dimensions:
 All Pipes is manufactured and inspected/tested to the relevant standards including ASTM, ASME and API etc.


 

General Properties


Alloy 317LMN and 317L are molybdenum-bearing austenitic stainless steels with greatly increased resistance to chemical attack as compared to the conventional chromium-nickel austenitic stainless steels such as Alloy 304. In addition, 317LMN and 317L alloys offer higher creep, stress-to-rupture, and tensile strengths at elevated temperatures than conventional stainless steels. All are low carbon or "L" grades to provide resistance to sensitization during welding and other thermal processes. The "M" and "N" designations indicate that the compositions contain increased levels of molybdenum and nitrogen respectively. The combination of molybdenum and nitrogen is particularly effective in enhancing resistance to pitting and crevice corrosion, especially in process streams containing acids, chlorides, and sulfur compounds at elevated temperatures. Nitrogen also serves to increase the strength of these alloys. Both alloys are intended for severe service conditions such as flue gas desulfurization (FGD) systems.
 

 

Composition

 


Chemical Composition in Weight Percent
per ASTM A240 for Cited Alloys

Element

Type 317L

Type 317LMN

Carbon

0.03 max

0.03 max

Manganese

2.00

2.00

Silicon

0.75 max

0.75 max

Chromium

18.00   20.00

17.00     20.00

Nickel

11.00 15.00

13.50     17.50

Molybdenum

3.00    4.00

4.00    5.00

Phosphorus

0.04 max

0.04 max

Sulfur

0.03 max

0.03 max

bigPhoto
 Mr. Jikin Cai

Tel: 86-574-88013900
Contact to this supplier

Related Search

Find more related products in following catalogs on Hisupplier.com

Company Info

Yuhong Special Steel Co.,Ltd [China (Mainland)]


Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

You May Like: