| 牌號 | S20910不銹鋼絲 | ||||||||||
| 美國UNS | XM-19 | ||||||||||
| 對應(yīng)標(biāo)準(zhǔn) | ASTM A580/A580M-2018 | ||||||||||
| 不銹鋼絲 | |||||||||||
| Stainless Steel Wire | |||||||||||
| 歸類 | 奧氏體不銹鋼 | ||||||||||
| XM-19 化學(xué)元素成分含量(%) | |||||||||||
| 成分 | C | Si | Mn | P | S | Cr | Ni | Mo | N | V | Nb |
| 最小值 | - | - | 4 | - | - | 20.5 | 11.5 | 1.5 | 0.2 | 0.1 | 0.1 |
| 最DA值 | 0.06 | 1 | 6 | 0.04 | 0.03 | 23.5 | 13.5 | 3 | 0.4 | 0.3 | 0.3 |
| XM-19 機械性能 | |||||||||||
| 條件 | 熱處理或狀態(tài) | 抗拉強度 | 屈服點 | 斷后伸長率或延伸率 | 斷面收縮率 | ||||||
| σb | σs | δ | ψ | ||||||||
| Mpa | Mpa | % | % | ||||||||
| A | 冷精軋，退火 | ≥690 | ≥380 | ≥35 | ≥55 | ||||||
| 注：Condition A —— Annealed as a final heat treatment. | |||||||||||
| Material in Condition A may be given a final cold drawing for size control or finish, or both, slightly raising tensile strength. | |||||||||||
