※ PRODUCT DESCRIPTION
The alloy is usually produced by AOD / VOD /VIM followed by electroslag refining (ESR) / VAR if necessary for special purpose.
Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Bars are usually supplied black/bright in the annealed condition.
Final heat treatment - solution treatment / QT
DIN 17445,17440(1999/1996), DIN EN 10088-1, 10297,10272,10312, DIN EN 10088-5(2005)
※ CHEMICAL COMPOSITION (WEIGHT %)
Si(%)≤:1.00
Mn(%)≤:2.00
P(%)≤: 0.045
S(%)≤: 0.030
Cr(%): 12.0~14.5
Ni(%): 12.0~14.5
Mo(%): 2.50~3.00
σ0.2≥/MPa:220
δ5≥(%):40
ψ≥(%): 50
Akv≥/J: 55
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上海隆继金属集团有限公司
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