STS447J1
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Material technical specification KS D3706 stainless steel round bar STS447J1 datasheet,STS447J1 Chemical compositions, STS447J1 Mechanical properties from Remelting, ESR refining, STS447J1 Hot blooming, Billet UT, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold worked or Machined. Technical specifications - KS D3706 - 2001 / 2006.
TECHNICAL DATA SHEET - KS D3706 Grade STS447J1
TECHNICAL SPECIFICATIONS: KS D3706 - 2001 / 2006
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Ferrite series Stainless steel rod
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.010
Si (％): ≤ 0.40
Mn (％): ≤ 0.40
P (％) ≤: 0.030
S (％) ≤: 0.020
Cr (％): 28.5 ~ 32.0
Ni (％): ≤ 0.50
Mo (%): 1.50 ~ 2.50
N (%): ≤ 0.015
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Ferrite series Stainless steel rod
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.010
Si (％): ≤ 0.40
Mn (％): ≤ 0.40
P (％) ≤: 0.030
S (％) ≤: 0.020
Cr (％): 28.5 ~ 32.0
Ni (％): ≤ 0.50
Mo (%): 1.50 ~ 2.50
N (%): ≤ 0.015
Cu (%): ≤ 0.20
Ni + Cu %): ≤ 0.50
MECHANICAL PROPERTY UNDER ROOM TEMP.
Tensile strength, σb/ ≥ MPa: 490
Yield strength, σ0.2/ ≥ MPa: 295
Elongation, δ (％) ≥: 20.0
Reduction of area, ф (％) ≥: 45.0
Hardness ≤ (HBW): 228 max.
HEAT TREATMENT PRACTICE
Condition: annealed 900 ~ 1050 Deg.C
Cooling medium: quick cooling
MELTING PROCESS
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
PRODUCT DESCRIPTION
Round bar (Diameter): 5.50 ~ 550mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (width X thickness): 1 ~ 400 X 4 ~ 1000mm
Length: random length, fixed length or based on the customer's special requirements.
Form: wire or straightened bar
TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry. pleased to EMAIL ( lh.steel@hotmail.com ) our resident team of qualified production engineers.
MECHANICAL PROPERTY UNDER ROOM TEMP.
Tensile strength, σb/ ≥ MPa: 490
Yield strength, σ0.2/ ≥ MPa: 295
Elongation, δ (％) ≥: 20.0
Reduction of area, ф (％) ≥: 45.0
Hardness ≤ (HBW): 228 max.
HEAT TREATMENT PRACTICE
Condition: annealed 900 ~ 1050 Deg.C
Cooling medium: quick cooling
MELTING PROCESS
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
PRODUCT DESCRIPTION
Round bar (Diameter): 5.50 ~ 550mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (width X thickness): 1 ~ 400 X 4 ~ 1000mm
Length: random length, fixed length or based on the customer's special requirements.
Form: wire or straightened bar
TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry. pleased to EMAIL ( lh.steel@hotmail.com ) our resident team of qualified production engineers.
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