422SS
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Specifications ASTM A1021 (2015) of grade 422SS flat bar Inventory AISI 422 Forgings 1.4935 ESR & VAR technique, hot forged, rolled, heat treated 100% Ultrasonic test
TECHNICAL DATA SHEET - ASTM A1021 Grade 422SS
Technical specifications: ASTM A1021 (2015)
Stock & inventroy: diameter 16 ~ 250 mm
Material category: 12Cr - 1.0Mo - 1.0W martensitic stainless steel
Typical chemical compositions (mass fraction %)
Technical specifications: ASTM A1021 (2015)
Stock & inventroy: diameter 16 ~ 250 mm
Material category: 12Cr - 1.0Mo - 1.0W martensitic stainless steel
Typical chemical compositions (mass fraction %)
Carbon, C (％): 0.20 ~ 0.25
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.50 ~ 1.00
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.010
Chromium, Cr (％): 11.00 ~ 12.50
Nickel, Ni (％): 0.50 ~ 1.00
Molybdenum, Mo (％): 0.90 ~ 1.25
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.50 ~ 1.00
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.010
Chromium, Cr (％): 11.00 ~ 12.50
Nickel, Ni (％): 0.50 ~ 1.00
Molybdenum, Mo (％): 0.90 ~ 1.25
Vanadium, V (%): 0.20 ~ 0.30
Nitrogen, N (%): -
Tungsten, W (％): 0.90 ~ 1.25
Copper, Cu (％): ≤ 0.50
MECHANICAL PROPERTIES UNDER HEAT TREATMENT - Q + T + SRA
Condition: Quenched 1025 ~ 1050 ℃
Tempered 620℃
SRA 595 ℃, air cooled.
Tensile strength, σb/MPa: 960
Yield strength, σ0.2/MPa: 690
Elongation, δ(％): 13.0
Yield strength, σ0.2/MPa: 690
Elongation, δ(％): 13.0
Reduction of area, ф ≥ (％): 30.0
Impact strength, Akv ≥/J: 11 Min.
Hardness via heat treatment /HBW: 331 Max.
METHOD OF MELTING
The alloy is usually produced by BEF - AOD / EAF + VD + LF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
Hardness via heat treatment /HBW: 331 Max.
METHOD OF MELTING
The alloy is usually produced by BEF - AOD / EAF + VD + LF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
AVAILABLE FORMS & DIMENSIONS
Round bar & disc (diameter): 6.0 ~ 900 mm.
Flat bar / plate (Thickness X Width): 10 ~ 400 X 15 ~ 850mm.
Round bar & disc (diameter): 6.0 ~ 900 mm.
Flat bar / plate (Thickness X Width): 10 ~ 400 X 15 ~ 850mm.
Forgings: Based on Customer's requirement.
Plate: 0.5 ~ 300 X 12 ~ 1200 X Lmm.
Length: random length, fixed length or based on the customer's special requirement.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email us: sales@ccsteels.com.
Length: random length, fixed length or based on the customer's special requirement.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email us: sales@ccsteels.com.
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