试样编号 | C | Si | Mn | P | S |
XDKC19013003 | 0.13 | 0.33 | 0.77 | 0.010 | 0.0019 |
API Spec 5ST-2010(R2015) 对CT90的要求 [1] | ≤0.16 | ≤0.50 | ≤1.20 | ≤0.020 | ≤0.005 |