422SS
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Specifications ASTM A1021 (2015) of Grade 422SS Flat bar, Inventory AISI 422 Forgings. 1.4935 ESR & VAR technique, Hot forging, Hot rolling, Heat treatment, 100% Ultrasonic test.
TECHNICAL DATA SHEET - ASTM A1021 Grade 422SS
TECHNICAL SPECIFICATIONS - ASTM A1021 (2015)
STOCK LIST on hand - Diameter 60mm / 80mm / 120mm / 150mm / 180mm / 200mm
MATERIAL CATEGORY - Martensitic stainless steel
CHEMICAL COMPOSITION (mass weight %)
TECHNICAL SPECIFICATIONS - ASTM A1021 (2015)
STOCK LIST on hand - Diameter 60mm / 80mm / 120mm / 150mm / 180mm / 200mm
MATERIAL CATEGORY - Martensitic stainless steel
CHEMICAL COMPOSITION (mass weight %)
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): 5.5 ~ 1200mm.
Flat bar / plate (Thickness X Width): 10 ~ 400 X 15 ~ 850mm.
Round bar & Disc (Diameter): 5.5 ~ 1200mm.
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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