XM-19
Characteristics
XM-19 is a nitrogen-strengthened austenitic stainless steel with corrosion resistance superior to SUS316 and SUS317. The material exhibits extremely good mechanical properties for both low temperature and high temperature applications. It is highly resistant to sulphide stress corrosion and intergranular attack.
Stock Form and Sizes
◆1000mm ◎2000mm ▲3000mm ■3500mm ●4000mm ★2500mm～3990mm
Peeled round bars(ST)Specification：ASTM A182/A276/A479、ASME SA182/SA276/SA479、AMS 5764、NACE MR0175/MR0103
| Size 8〜26 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 10 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 24 | 25 | 26 |
| ★ 12.7 | ★ | ★ | ★ | ★ | ||||||||||
| 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 | 11.5 | 20.5 | 4.0 | 1.50 | 0.20 | 0.10 | 0.10 | |||||||||||
| max | 13.5 | 23.5 | 0.06 | 6.0 | 1.00 | 0.045 | 0.030 | 3.00 | 0.40 | 0.30 | 0.30 |
※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 | 690 | 380 | 35 | 55 | |
| 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 | S20910 | A182/A276/A479 | A240 | A312 | A312 |
| ASME | S20910 | SA182/SA276/SA479 | SA240 | SA312 | SA312 |
| DIN/EN | 1.3964 | ||||
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