| Grade : | X39CrMo17-1馬氏體腐蝕鋼片/板和帶材 | ||||||
| Number: | 1.4122 | ||||||
| Classification: | 馬氏體不銹鋼 | ||||||
| Density: | 7.7 g/cm 3 | ||||||
| Standard: | |||||||
| EN 10088-2:2005不銹鋼。通用耐腐蝕鋼片/板和帶材交貨技術(shù)條件 | |||||||
| EN 10088-3:2005不銹鋼。一般用途耐腐蝕鋼的半成品、棒材、線材、型材和光亮產(chǎn)品的交貨技術(shù)條件 | |||||||
| EN 10088-1:2005不銹鋼。不銹鋼清單 | |||||||
| Equivalent grades: | |||||||
| Chemical comb % of steel X39CrMo17-1 (1.4122): EN 10088-2-2005 | |||||||
| 在詢問和訂購時(shí)可能會(huì)商定更嚴(yán)格的碳排放范圍 | |||||||
| 特定的硫含量范圍可以改善特定的財(cái)產(chǎn)。對(duì)于可加工性，建議并允許將硫含量控制在0.015%至0.030%之間。對(duì)于可焊性，建議并允許將硫含量控制在0.008%至0.030%之間。對(duì)于可極化性，建議將硫含量控制在最大0.015%。 | |||||||
| 未經(jīng)買方同意，不得故意將本表中未列出的元素添加到鋼材中，除非對(duì)鑄件進(jìn)行精加工。 | |||||||
| C | Si | Mn | Ni | P | S | Cr | Mo |
| 0.33 - 0.45 | max 1 | max 1.5 | max 1 | max 0.04 | max 0.015 | 15.5 - 17.5 | 0.8 - 1.3 |
| Mechanical properties of steel X39CrMo17-1 (1.4122) | |||||||
| Rm - Tensile strength (MPa) (+A) | 900 | ||||||
| Rm - Tensile strength (MPa) (+QT750) | 750-950 | ||||||
| Rp0.2 0.2% proof strength (MPa) +QT750 | 550 | ||||||
| KV - Impact energy (J) longitud., (+QT) | +20° | ||||||
| 14-20 | |||||||
| A - Min. elongation at fracture (%) (+A) | 12 | ||||||
| Brinell hardness (HB): (+A) | 280 | ||||||
