P550
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Alloy P550 is a High Content of Chromium - Manganese - Nitrogen Non-magnetic Steel, P550 Round bar, flat bar, hollow bar Hot Forging/rolling, Heat treatment, cold machined.
TECHNICAL DATA SHEET - Nonmagnetic Alloy P550
MATERIAL SPECIFICATIONS - DIN SEW 390 (1991)
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): ≤ 0.06
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): 20.5 ~ 21.6
Phosphorus, P (％)≤: 0.035
Sulfur, S (％)≤: 0.020
Chromium, Cr (％): 18.3 ~ 20.0
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): 20.5 ~ 21.6
Phosphorus, P (％)≤: 0.035
Sulfur, S (％)≤: 0.020
Chromium, Cr (％): 18.3 ~ 20.0
Nickel, Ni (％): ≥ 1.40
Molybdenum, Mo (％): ≥ 0.50
Molybdenum, Mo (％): ≥ 0.50
Nitrogen, N (％): ≥ 0.60
HOT WORKING, HEAT TREATMENT CYCLE
Hot working temperature: 1150 ~ 950℃
Quenching or solution treatment temperature: 1020~1120℃, water & oil cooled
Tensile strength, σb≥ /MPa: 1035
Yield strength, σ0.2 ≥/MPa: 900
Elongation, δ≥(％): 20.0
Impact Akv ≥/J: 80
Yield strength, σ0.2 ≥/MPa: 900
Elongation, δ≥(％): 20.0
Impact Akv ≥/J: 80
Hardness: HB 350 ~ 430 (cold worked)
PRODUCT DESCRIPTION
The alloy is usually produced by AOD + BEF / EAF followed by electroslag refining (ESR) / VAR if necessary for special purpose.
PRODUCT FORMS & DIMENSIONS
Round bar (diameter): 5.5 to 450mm
Square bar / flat bar: 10mm to 300mm
The alloy is usually produced by AOD + BEF / EAF followed by electroslag refining (ESR) / VAR if necessary for special purpose.
PRODUCT FORMS & DIMENSIONS
Round bar (diameter): 5.5 to 450mm
Square bar / flat bar: 10mm to 300mm
Length: random length, fixed 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, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
If you meet further on any technical enquiry, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
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