Yuhong Holding Group Co.,LTD
Place of Origin: | CHINA |
Brand Name: | YUHONG |
Certification: | ABS, BV, ISO, ASTM, SGS |
Model Number: | UNS31254 /254SMO |
Minimum Order Quantity: | 1 TON |
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Price: | Negotiable |
Packaging Details: | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
Delivery Time: | Depends on quantity |
Payment Terms: | L/C AT SIGHT, T/T |
Supply Ability: | 100 tons per month |
Material: | 254 SMo,1.4547, UNS 31254 ,1.4529, Z1 CNDU 20.18.06AZ | Testing: | Eddy Current Test , Hydrostatic Test , UT , PT |
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Specification: | ASTM A269, A213, A312, NFA 49-217, EN 10216-5 | Appilcation: | Chemical Industry , Heat Exchanger, Boiler, Offshore, Platform ,Subsea |
Norsok: | Norsok MDS R11/R18, IOGP S-563 MDS IR111/111S/IR118/IR118S | Standard: | ASTM,ASME,AISI |
High Light: | uns s31254 duplex stainless steel pipe,offshore duplex stainless steel pipe,254smo duplex pipe |
Overview
254 SMO Properties:
Heat Treatment
The tubes are delivered in heat treated condition. If additional heat treatment is needed due to further processing the following is recommended.Solution annealing 1150–1200°C (2100–2190°F), quenching in water. Thin-walled tubes min. 1130°C (2060°F), quenching in air/water.
254SMO Equivalent Grades
STANDARD | UNS | WERKSTOFF NR. | AFNOR | SIS | EN |
254SMO | S31254 | 1.4547 | Z1 CNDU 20.18.06Az | 2378 | X1CrNiMoCuN20-18-7 |
254SMO Mechanical Properties
Wall thickness | Proof strength | Tensile strength | Elong. | Hardness | ||
---|---|---|---|---|---|---|
mm | Rp0.2a) | Rp1.0a) | Rm | Ab) | A2" | HRB |
MPa | MPa | MPa | % | % | ||
<5 | ≥310 | ≥340 | 675-850 | ≥35 | ≥35 | ≤96 |
>5 | ≥310 | ≥340 | 655-850 | ≥35 | ≥35 | ≤96 |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
N |
Cu |
≤0.020 | ≤0.80 | ≤1.00 | ≤0.030 | ≤0.010 | 20 | 18 | 6.1 | 0.20 | 0.7 |
254 SMO Applications:
Contact Person: Kelly Huang
Tel: 0086-18258796396
Fax: 0086-574-88017980