Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
Zhengzhou Huitong Pipeline Equipment Co., Ltd.
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1.4539 904L threaded rod stud bolt full threaded DIN975 DIN976
Grade 904L stainless steel is a non-stabilized austenitic stainless steel with low carbon content. This high alloy stainless steel is added with copper to improve its resistance to strong reducing acids, such as sulphuric acid. The steel is also resistant to stress corrosion cracking and crevice corrosion
| Standard | 904L |
| UNS | N08904 |
| Werkstoff Nr. | 1.4539 |
| Alloy 904L | |
| Ni | 23 – 28 |
| Mo | 4 – 5 |
| Cr | 19 – 23 |
| Cu | 1 – 2 |
| C | 0.02 max |
| Mn | 2.0 max |
| Si | 1.0 max |
| P | 0.045 max |
| S | 0.035 max |
| Density | 8.05 g/cm3 |
| Melting Point | 1350 °C (2460 °F) |
| Tensile Strength | Psi – 71000 , MPa – 490 |
| Yield Strength (0.2%Offset) | Psi – 32000 , MPa – 220 |
| Elongation | 35 % |
2. The difference between DIN975 and DIN976 for 904L
