2019-07-12 13:41:26 Origin： Remark：0 Click：
MATERIAL CATEGORY: Flat products made of steels for pressure purpose
Technical standards: DIN EN 10028-7 - 2016
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.030
S (％)≤: 0.020
Cr (％): 22.0~ 25.0
Yield strength, YS, σ0.2/≥ MPa: 230
Elongation, EL, δ ≥(％): 18.0
The alloy is usually produced by BEF + AOD + VD, AOD + EF / EAF + VD, 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 - Quenched and tempered thermal treatment or based on the buyer's special requirements.
Round bar (Diameter): 5.50mm to 650mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
Length: Fixed length or random length or based on the customer's special requirement.
If you meet further on any technical enquiry, please EMAIL our qualified production engineers.