Seamless Stainless Steel ASTM A789 S31500 Pipe for General Service
UNS S31500 duplex stainless steel has the ferrite to austenite size
bipolar organization, good resistance to stress corrosion cracking,
pitting corrosion resistance and 00 cr17ni13mo2 quite, has the high
strength suitable for the environment of chlorine ion, used in
fertilizer, paper making, petroleum, chemical industry and other
industrial heat exchanger, condenser, etc.
1. Standards:
ASTM A789 Standard Specification for Seamless and Welded
Ferritic/Austenitic Stainless Steel Tubing for General Service
2. Application:
Chemical processing, transport and storage,
Oil and Gas exploration and processing equipment,
Marine and other high chloride environments,
Pulp and paper digesters, liquor tanks and paper machines.
3. Ordering Information
Quantity (feet, meters, or number of lengths),
Name of product (seamless or welded tubes)
Grade (S31500)
Size (outside diameter and average wall thickness, unless minimum
wall thickness is specified),
Length (specific or random)
Optional requirements (for product analysis; for hydrostatic or
nondestructive electric test),
Test report required
Special requirements
4. Chemical Requirements
| Chemical Composition |
| UNS Designation | C | Mn | P | S | Si | Ni | Cr | Mo | N | Cu | Others |
| S31500 | 0.03 | 1.20-2.00 | 0.03 | 0.03 | 1.40-2.00 | 4.3-5.2 | 18.0-19.0 | 2.5-3.0 | 0.05-0.1 | … | … |
5. Tensile and Hardness Requirements
Tensile and Hardness Requirements |
UNS Designation | Tensile Strength, min, ksi (Mpa) | Yield Strength, min, ksi (Mpa) | Elongation in 2 in. or 50mm, min, % | Hardness, max. |
HBW | HRC |
S31500 | 92 (630) | 64 (440) | 30 | 290 | 30 |
6. Available Size Range
OD | Thickness |
mm | inch | mm | SCH |
10.3~914 | 1/8’’~36’’ | 0.5~70 | All |
*If the steel grades and size you are looking for are not listed
above, please contact us for further information. |
