S31254
| Characteristics Corrosion Resistance Applications Chemical Composition Mechanical properties International Standard Comparision Chart Stock Form And Sizes Cold Finished Round Bars |
Peeled Round Bars |
Characteristics
S31254 is a super austenitic stainless steel containing 6% molybdenum. It is designed to have shock resistant toughness against chloride stress corrosion cracking, combined with good pitting and crevice corrosion resistance. Depending on the environment of use, this material is highly cost effective as a substitute to nickel or titanium alloys and is also excellent in machinability.
Stock Form and Sizes
◆1000mm ◎2000mm ▲3000mm ■3500mm ●4000mm ★2500mm～3990mm
Peeled round barsSpecification：ASTM A182/A276/A479、ASME SA182/SA276/SA479、NACE MR0175/MR0103、EN 1.4547
| Size 8〜26 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 10 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 26 |
| ★ SD |
★ SD |
★ | ★ | ★ | ★ | |||||||||
| Size 27〜48 | ||||||||||||||
| 27 | 28 | 30 | 32 | 33 | 34 | 35 | 36 | 38 | 40 | 42 | 44 | 45 | 46 | 48 |
| ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ | |||||||
| Size 50〜140 | ||||||||||||||
| 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 110 | 120 | 130 | 140 |
| ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ | |||||||
| Size 150〜250 | ||||||||||||||
| 150 | 160 | 170 | 180 | 190 | 200 | 230 | 250 | |||||||
| ★ | ||||||||||||||
※SD・・・Pickled
Chemical composition
| Ni | Cr | Fe | C | Mn | Si | Co | P | S | Mo | Cu | N | Nb | Ta | Nb+Ta | W | V | other | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | 17.5 | 19.5 | 6.0 | 0.50 | 0.18 | |||||||||||||
| max | 18.5 | 20.5 | 0.020 | 1.00 | 0.80 | 0.030 | 0.010 | 6.5 | 1.00 | 0.22 |
※Above is standard values of ASTM A276. For further information, please contact us.
Mechanical properties
| Tensile Strength Mpa | 0.2% Yield Strength Mpa | Elongation ％ | Reduction of Area ％ | Hardness | |
|---|---|---|---|---|---|
| min | 650 | 300 | 35 | 50 | |
| max |
※Above is standard values of ASTM A276. For further information, please contact us.
International Specification Comparison chart
| Material | Round bars | Plates/Sheets | Pipes/Tubes | ||
|---|---|---|---|---|---|
| Seamless | Welded | ||||
| JIS | |||||
| ASTM | S31254 | A182/A276/A479 | A240 | A312 | A312 |
| ASME | S31254 | SA182/SA276/SA479 | SA240 | SA312 | SA312 |
| DIN/EN | 1.4547 | ||||
- Disclaimer
- All the information on this website is published in good faith and for general information purpose only and not for technical design purposes. We do not make any warranties about the completeness, reliability and accuracy of this information. Any action you take upon the information on our website is strictly at your own risk. and we will not be liable for any losses and damages in connection with the use of our website.