Main Products: Metal material ,High speed tool steel ,Alloy tool steel ,Alloy structual ,Mechanical equipment manufacturing
maraging steel C250 C300 din 1.6359 din 1.6354
USD $56 - $95 /Kilogram
Min.Order:200 Kilograms
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Dalian Jingtai Industry Trade Co., Ltd.
Business Type: Manufacturer,Trading Company
Dalian Liaoning ChinaMain Products: Metal material ,High speed tool steel ,Alloy tool steel ,Alloy structual ,Mechanical equipment manufacturingProduct Details
Maraginf 250 wire and bar steel Technical Data
a. Chemical composition:
Maraging 250 | |
Element | 1.6359 |
C | ≤0.03 |
Si | ≤0.10 |
Mn | ≤0.10 |
P | ≤0.010 |
S | ≤0.010 |
Al | 0.05-0.15 |
Co | 7.0-8.50 |
Cr | ≤0.50 |
Cu | ≤0.50 |
Mo | 4.60-5.20 |
Ni | 17.0-19.0 |
Ti | 0.30-0.60 |
b. Mechanical properties:
Solution annealed state
| unit | value |
Yield strength | N/mm2 | 640 min. |
Ultimate strength | N/mm2 | From 930 to 1150 |
Elongation(A5) | % | 8 min. |
Reduction of Area | % | 45 min. |
Hardness | HB | 353 max. |
c. Grain size: six or finer.
d. Inclusion content:
Type | A | B | C | D | E |
Thin | 1.5 | 1.5 | 1.5 | 2.0 | 3.0 |
Heavy | 1.0 | 1.0 | 1.0 | 1.5 | 1.5 |
e. Surface roughness: Ra≤0.8 inLongitudinal direction
Ra≤0.8 in Transversal direction
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