15-15LC
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RAW MATERIAL SPECIFICATIONS - Non-magnetic Stainless 15-15LC

MATERIAL CATEGORY - Nonmagnetic, austenitic Mn-Cr-steel with a high nitrogen content.
MATERIAL SPECIFICATIONS - DIN SEW 390 (1991), Equivalent to Grade P530
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS -  BV
CHEMICAL COMPOSITION (mass weight %)
Carbon, C (％):  ≤ 0.05
Silicon, Si (％):  ≤ 1.00
Manganese, Mn (％):  15.0 ~ 19.0
Phosphorus, P (％)≤:  0.050
Sulfur, S (％)≤:  0.030
Chromium, Cr (％):  16.0 ~ 21.0
Nickel, Ni (％):  ≤ 3.00
Molybdenum, Mo (％):  0.50 ~ 3.00
Nitrogen, N (％):  0.20 ~ 0.80
HOT WORKING, HEAT TREATMENT AND MECHANICAL PROPERTIES
Hot working temperature: 1150 ~ 950℃
Quenching or solution treatment temperature: 1020~1120℃, water / oil cooled
Tensile strength,  σb≥ /MPa: 900
Yield strength,  σ0.2 ≥/MPa: 760
Elongation, δ≥(％): 35.0
Impact Akv ≥/J: 150
Hardness: HB 285 min.
PRODUCT DESCRIPTION
The alloy is usually produced by IFF + ESR /AOD / EAF followed by electroslag refining (ESR) / VAR if necessary for special purpose.
PROFILE AND DIMENSIONS AVAILABLE
Round bar (Diameter): 5.5 to 450mm
Square bar / Flat bar: 10mm to 300mm
Retainer ring: OD1200 X ID 30mm
Length: Fixed length or random length or based on the customer's special requirement.
Forging piece: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email:sales@ccsteels.com