| Grade : | TP316L 压力用焊接不锈钢管 | ||
| Number: | X2CrNiMo18-14-3 | ||
| Classification: | 奥氏体不锈钢 | ||
| Density: | 8 g/cm ³ | ||
| Standard: |
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| Equivalent grades: |
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特定的硫含量范围可以改善特定的财产。对于可加工性,建议并允许将硫含量控制在0.015%至0.030%之间。对于可焊性,建议并允许将硫含量控制在0.008%至0.030%之间。对于可极化性,建议将硫含量控制在最大0.015%。
未经买方同意,不得故意将本表中未列出的元素添加到钢材中,除非对铸件进行精加工。
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| C | Si | Mn | Ni | P | S | Cr | Mo | N |
| max 0.03 | max 1 | max 2 | 12.5 - 15 | max 0.045 | max 0.015 | 17 - 19 | 2.5 - 3 | max 0.11 |
| Rm - Tensile strength (MPa) (+A) | 490-700 |
| Rm - Tensile strength (MPa) (+AT) | 490-690 |
| Rp0.2 0.2% proof strength (MPa) (+A) | 190-240 |
| Rp0.2 0.2% proof strength (MPa) (+AT) | 190-200 |
| KV - Impact energy (J) transverse, (+A) |
+20° 60 |
-196° 60 |
| KV - Impact energy (J) longitud., (+A) |
+20° 100 |
| A - Min. elongation at fracture (%) (+A) | 30-45 |
| A - Min. elongation at fracture (%) longitud., (+AT) | 40 |
| Brinell hardness (HB): (+A) | 215 |
| Brinell hardness (HB): (+AT) | 200 |